{"title":"Transmission \u003e Bearings","description":"\u003cp\u003eTransmission bearings keep rotating shafts aligned and spinning freely inside both manual and automatic gearboxes. This catalog covers 20 distinct bearing and race types — from clutch release and pilot bearings that sit at the transmission's input end, to countershaft, input shaft, output shaft, and differential bearings buried deeper in the case. Clutch release bearings are the most frequently replaced, typically wearing out every 50,000–100,000 miles or whenever the clutch assembly is serviced. Internal gearbox bearings rarely need attention under normal use, but neglected fluid changes, contaminated gear oil, or a previous bearing failure can accelerate wear across multiple bearing sets. When sourcing, match the bearing's bore diameter, OD, and width exactly — most applications are year\/make\/model\/trim specific, and some platforms differ by engine or axle ratio. OEM-spec bearings from NSK, SKF, Koyo, and NTN are strong aftermarket choices that meet or exceed factory tolerances without the dealer markup.\u003c\/p\u003e\n\n\u003ch3\u003eSigns you need replacement\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSquealing or chirping noise when the clutch pedal is depressed\u003c\/strong\u003e — a worn clutch release bearing (throw-out bearing) drags against the pressure plate diaphragm and produces a high-pitched squeal that disappears when you release the pedal. Don't ignore it; a seized release bearing can damage the pressure plate.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGrinding or growling noise that changes pitch with vehicle speed, not engine RPM\u003c\/strong\u003e — a worn output shaft or countershaft bearing creates a speed-dependent drone or rumble that often shifts tone when you coast in gear versus out of gear.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVibration or roughness felt through the shifter or floorboard while driving\u003c\/strong\u003e — degraded internal transmission bearings lose their ability to dampen shaft movement, transmitting vibration directly through the gearbox housing.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDifficulty engaging gears or gear slippage in a manual transmission\u003c\/strong\u003e — a failing pilot bearing allows the input shaft to wobble slightly, making clean engagement difficult and causing the clutch to drag even when fully depressed.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMetal particles or shavings in the transmission fluid\u003c\/strong\u003e — bearing cage or race material breaking down contaminates the fluid. If a drain or inspection reveals metallic debris, identify and replace the affected bearing before it damages gears or seals.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClutch assembly replacement or transmission rebuild in progress\u003c\/strong\u003e — clutch release and pilot bearings should always be replaced as a set during any clutch job, regardless of apparent condition. The labor cost to revisit them later far exceeds the cost of the bearings themselves.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHow often should clutch release and pilot bearings be replaced?\u003c\/strong\u003e\n  Replace both every time the clutch disc and pressure plate are serviced — typically every 60,000–100,000 miles depending on driving style and vehicle. Since accessing either bearing requires full clutch removal, it's never cost-effective to reuse them. Internal gearbox bearings are replace-on-failure components with no set interval.\u003c\/li\u003e\n\n  \u003cli\u003e\n\u003cstrong\u003eAre aftermarket transmission bearings reliable, or should I stick with OEM?\u003c\/strong\u003e\n  Bearings from Tier-1 suppliers like NSK, SKF, Koyo, and NTN are the same manufacturers that supply OEM lines — the part often differs only in packaging. Avoid unbranded economy bearings for internal gearbox use; they're machined to looser tolerances and can fail prematurely under the load and heat cycles inside a transmission.\u003c\/li\u003e\n\n  \u003cli\u003e\n\u003cstrong\u003eWhat else should I replace when doing a clutch release bearing?\u003c\/strong\u003e\n  Replace the clutch disc, pressure plate, and pilot bearing together as a complete kit — parts are typically $80–$300 for the set depending on make and model. Labor to access the clutch runs $400–$900 at a shop. Inspect the flywheel for heat cracks or scoring and resurface or replace it if needed; skipping that step often leads to clutch chatter on the new disc.\u003c\/li\u003e\n\u003c\/ul\u003e","products":[{"product_id":"beck-arnley-051-3879-manual-transmission-differential-bearing","title":"Beck Arnley 051-3879 Manual Transmission Differential Bearing","description":"\u003ch2\u003eManual Transmission Differential Bearing for OE Fit\u003c\/h2\u003e\u003cp\u003eBeck Arnley 051-3879 is a manual transmission differential bearing built to match foreign nameplate OE specifications for form, fit, and function. It is a direct replacement choice for drivers servicing manual transaxles and differential assemblies on a wide range of import and domestic applications, including Mercedes-Benz, Honda, Acura, Isuzu, and Chevrolet models.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOE-style replacement bearing for manual transmission differential service\u003c\/li\u003e\n\u003cli\u003eBeck Arnley 051-3879 for precise fitment in supported applications\u003c\/li\u003e\n\u003cli\u003eCone bore: 41 mm; cone length: 19 mm\u003c\/li\u003e\n\u003cli\u003eCone radius: 1 mm; cup radius: 1 mm\u003c\/li\u003e\n\u003cli\u003eCup length: 0.571 in; outer race width: 19.91 mm\u003c\/li\u003e\n\u003cli\u003eBuilt to match foreign nameplate OE specifications for form, fit, and function\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Overview\u003c\/h2\u003e\u003cp\u003eThis manual transmission differential bearing is specified for applications that require accurate bearing dimensions and dependable rotational support inside the transmission. Key measurements include a 1.5748-inch cone bore, 0.748-inch cone length, and 0.0394-inch cone and cup radii, helping ensure the bearing matches the original service part dimensions used in the transmission assembly. Beck Arnley 051-3879 is a practical replacement for technicians looking for an OE-style manual transmission differential bearing without guesswork.\u003c\/p\u003e\u003cp\u003eCompatible With select Mercedes-Benz CL600, CL65 AMG, CLS550, CLS63 AMG, E320, CL550, CL500, CL55 AMG, CLS500, CLS55 AMG, E500, E55 AMG, S430, S500, S600, S320, S420, S350, 300SD, 300SE, 400SEL, 500SEC, 500SEL, 600SEC, 600SEL, 400SE models, plus Acura CL and TL, Honda CR-V and Prelude, Isuzu Trooper, Rodeo, VehiCROSS, Amigo, Pickup, and Chevrolet Corvette, Camaro, Cavalier, Corsica, and LUV applications listed below.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits 2001-2013 Mercedes-Benz CL600, Front Inner\u003c\/li\u003e\n\u003cli\u003eFits 1998-1999 Mercedes-Benz CL600, Front Inner\u003c\/li\u003e\n\u003cli\u003eFits 2008-2013 Mercedes-Benz CL65 AMG, Front Inner\u003c\/li\u003e\n\u003cli\u003eFits 2005-2006 Mercedes-Benz CL65 AMG, Front Inner\u003c\/li\u003e\n\u003cli\u003eFits 2007-2013 Mercedes-Benz CLS550, Front Inner\u003c\/li\u003e\n\u003cli\u003eFits 2007-2013 Mercedes-Benz CLS63 AMG, Front Inner\u003c\/li\u003e\n\u003cli\u003eFits 2003-2009 Mercedes-Benz E320, Front Inner\u003c\/li\u003e\n\u003cli\u003eFits 2007-2008 Mercedes-Benz CL550, Front Outer\u003c\/li\u003e\n\u003cli\u003eFits 2004-2006 Cadillac CTS, Front\u003c\/li\u003e\n\u003cli\u003eFits 1998-2006 Mercedes-Benz CL500, Front Inner\u003c\/li\u003e\n\u003cli\u003eFits 2001-2006 Mercedes-Benz CL55 AMG, Front Inner\u003c\/li\u003e\n\u003cli\u003eFits 2006 Mercedes-Benz CLS500, Front Inner\u003c\/li\u003e\n\u003cli\u003eFits 2006 Mercedes-Benz CLS55 AMG, Front Inner\u003c\/li\u003e\n\u003cli\u003eFits 2003-2006 Mercedes-Benz E500, Front Inner\u003c\/li\u003e\n\u003cli\u003eFits 1999-2006 Mercedes-Benz E55 AMG, Front Inner\u003c\/li\u003e\n\u003cli\u003eFits 2000-2006 Mercedes-Benz S430, Front Inner\u003c\/li\u003e\n\u003cli\u003eFits 1994-2006 Mercedes-Benz S500, Front Inner\u003c\/li\u003e\n\u003cli\u003eFits 2001-2006 Mercedes-Benz S600, Front Inner\u003c\/li\u003e\n\u003cli\u003eFits 1994-1999 Mercedes-Benz S600, Front Inner\u003c\/li\u003e\n\u003cli\u003eFits 2001-2004 Ford Escape, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1997-2003 Chevrolet Corvette, Front\u003c\/li\u003e\n\u003cli\u003eFits 1998-2003 Ford Escort, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2000-2003 Kia Spectra, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1993-2002 Chevrolet Camaro, Center\u003c\/li\u003e\n\u003cli\u003eFits 2002 Isuzu Axiom, Front Outer\u003c\/li\u003e\n\u003cli\u003eFits 1987-2002 Isuzu Trooper, Front Outer\u003c\/li\u003e\n\u003cli\u003eFits 1998-2001 Honda CR-V, Right\u003c\/li\u003e\n\u003cli\u003eFits 1994-2001 Honda Passport, Front Outer\u003c\/li\u003e\n\u003cli\u003eFits 1991-2001 Isuzu Rodeo, Front Outer\u003c\/li\u003e\n\u003cli\u003eFits 2001 Isuzu Rodeo Sport, Front Outer\u003c\/li\u003e\n\u003cli\u003eFits 1999-2001 Isuzu VehiCROSS, Front Outer\u003c\/li\u003e\n\u003cli\u003eFits 1998-2000 Isuzu Amigo, Front Outer\u003c\/li\u003e\n\u003cli\u003eFits 1989-1994 Isuzu Amigo, Front Outer\u003c\/li\u003e\n\u003cli\u003eFits 1997-1999 Acura CL, Right, S2A8 Transmission\u003c\/li\u003e\n\u003cli\u003eFits 1996-1999 Acura SLX, Front Outer\u003c\/li\u003e\n\u003cli\u003eFits 1994-1999 Mercedes-Benz S320, Front Inner\u003c\/li\u003e\n\u003cli\u003eFits 1994-1999 Mercedes-Benz S420, Front Inner\u003c\/li\u003e\n\u003cli\u003eFits 1995-1998 Acura TL, N\/A, M1WA Transmission\u003c\/li\u003e\n\u003cli\u003eFits 1989-1997 Ford Probe, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1987-1996 Chevrolet Corsica, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1992-1996 Honda Prelude, Right\u003c\/li\u003e\n\u003cli\u003eFits 1988-1995 Isuzu Pickup, Front Outer\u003c\/li\u003e\n\u003cli\u003eFits 1994-1995 Mercedes-Benz S350, Front Inner\u003c\/li\u003e\n\u003cli\u003eFits 1983-1994 Chevrolet Cavalier, N\/A, MG2 Transmission\u003c\/li\u003e\n\u003cli\u003eFits 1986-1994 Mazda 323, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1991-1994 Mercury Capri, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1988-1993 Ford Festiva, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1991-1993 INFINITI G20, Left\u003c\/li\u003e\n\u003cli\u003eFits 1992-1993 Mercedes-Benz 300SD, Front Inner\u003c\/li\u003e\n\u003cli\u003eFits 1992-1993 Mercedes-Benz 300SE, Front Inner\u003c\/li\u003e\n\u003cli\u003eFits 1993 Mercedes-Benz 400SEL, Front Inner\u003c\/li\u003e\n\u003cli\u003eFits 1993 Mercedes-Benz 500SEC, Front Inner\u003c\/li\u003e\n\u003cli\u003eFits 1992-1993 Mercedes-Benz 500SEL, Front Inner\u003c\/li\u003e\n\u003cli\u003eFits 1993 Mercedes-Benz 600SEC, Front Inner\u003c\/li\u003e\n\u003cli\u003eFits 1992-1993 Mercedes-Benz 600SEL, Front Inner\u003c\/li\u003e\n\u003cli\u003eFits 1983-1992 Mazda 626, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1992 Mercedes-Benz 400SE, Front Inner\u003c\/li\u003e\n\u003cli\u003eFits 1984-1991 Honda Civic, Rear Inner\u003c\/li\u003e\n\u003cli\u003eFits 1987-1989 Chevrolet Celebrity, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1986-1988 Cadillac Cimarron, N\/A, MR3,MG2 Transmissions\u003c\/li\u003e\n\u003cli\u003eFits 1985-1988 Chevrolet Spectrum, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1986-1988 Pontiac Fiero, N\/A, MG2 Transmission\u003c\/li\u003e\n\u003cli\u003eFits 1981-1987 Isuzu Pickup, Front Inner\u003c\/li\u003e\n\u003cli\u003eFits 1984-1986 Isuzu Trooper, Front Inner\u003c\/li\u003e\n\u003cli\u003eFits 1986 Mazda B2000, Rear, Excluding Ford Axle\u003c\/li\u003e\n\u003cli\u003eFits 1979-1984 Mazda B2000, Rear, Excluding Ford Axle\u003c\/li\u003e\n\u003cli\u003eFits 1982-1984 Mazda B2200, Rear, Excluding Ford Axle\u003c\/li\u003e\n\u003cli\u003eFits 1979-1982 Chevrolet LUV, Front Inner\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Service Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a worn manual transmission differential bearing that causes noise or rough operation\u003c\/li\u003e\n\u003cli\u003eRestoring proper bearing support in front inner, front outer, rear inner, rear, center, left, or right positions where listed\u003c\/li\u003e\n\u003cli\u003eAddressing drivetrain vibration or play related to bearing wear in supported vehicles\u003c\/li\u003e\n\u003cli\u003eServicing transmission assemblies on Mercedes-Benz, Honda, Acura, Isuzu, Chevrolet, and related applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the bearing dimensions against the original part before installation, especially cone bore, cone length, and race width. Confirm the exact vehicle, transmission code, and position listed in the fitment data, since several applications require specific transmission or axle configurations such as S2A8, M1WA, MG2, or exclusion notes. Clean and inspect the mating surfaces, races, and related transmission components before assembly to help ensure proper seating and long-term service.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eBeck Arnley sources parts to meet foreign nameplate OE specifications for form, fit, and function. The 051-3879 bearing is supported by Beck Arnley product specialists working with global sourcing partners to help ensure the correct replacement part is selected for the application.\u003c\/p\u003e","brand":"Beck Arnley","offers":[{"title":"Default Title","offer_id":43388302327989,"sku":"BBGB-051-3879","price":43.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/BA_0513879_Oth.jpg?v=1774710503"},{"product_id":"national-102-cc-clutch-pilot-bearing","title":"National 102-CC Clutch Pilot Bearing","description":"\u003ch2\u003eClutch Pilot Bearing for Manual Transmission Service\u003c\/h2\u003e\u003cp\u003eNational 102-CC is a clutch pilot bearing built for manual transmission applications that require a precise 15 mm bore and compact 32 mm outside diameter. It is a single row radial ball bearing engineered to meet or exceed OE quality standards for consistent support and long service life.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart number: 102-CC\u003c\/li\u003e\n\u003cli\u003eSingle row radial ball bearing design\u003c\/li\u003e\n\u003cli\u003e15.000 mm bore \/ 0.591 in bore\u003c\/li\u003e\n\u003cli\u003e32.000 mm outside diameter \/ 1.260 in outside diameter\u003c\/li\u003e\n\u003cli\u003e9.000 mm width \/ 0.354 in width\u003c\/li\u003e\n\u003cli\u003eNational premium bearing construction for OE-style replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eThis clutch pilot bearing supports the transmission input shaft in the crankshaft or flywheel area, helping maintain alignment during clutch engagement and disengagement. National 102-CC is specified with a Type A-3 configuration and Series 100 construction, with matching inner and outer race dimensions for accurate fitment in applications such as BMW 328i, Honda Civic, and Acura Integra manual transmission service.\u003c\/p\u003e\u003cp\u003eThis part cross-references Timken 102CC and SKF 6002-2RSJ for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Symptoms It Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eClutch chatter or rough engagement during takeoff\u003c\/li\u003e\n\u003cli\u003eInput shaft noise when the clutch pedal is depressed\u003c\/li\u003e\n\u003cli\u003eTransmission vibration related to pilot bearing wear\u003c\/li\u003e\n\u003cli\u003eDifficulty maintaining smooth clutch release in manual transmission vehicles\u003c\/li\u003e\n\u003cli\u003eExcess play at the transmission input shaft support point\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify bore, outside diameter, and width before installation to confirm the bearing matches the original specification. Inspect the clutch, flywheel, and input shaft area for wear or contamination before assembly. Proper seating and alignment are important for quiet operation and bearing life.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNational manufactures this bearing to exacting standards and states that it is designed to meet or exceed OE quality for lasting performance and extended bearing life.\u003c\/p\u003e\u003ch2\u003eFitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 2006-2011 BMW 323i, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1998-2000 BMW 323i, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2006-2011 BMW M6, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2008-2010 BMW 128i, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2008-2010 BMW 135i, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2007-2010 BMW 328i, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1996-2000 BMW 328i, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2009-2010 BMW 328i xDrive, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2007-2010 BMW 335i, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2009-2010 BMW 335i xDrive, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2008-2010 BMW 535i, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1985-1993 BMW 535i, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2009-2010 BMW 535i xDrive, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2010 BMW Z4, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2003-2008 BMW Z4, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1973-2009 Honda Civic, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2007-2008 BMW 328xi, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2007-2008 BMW 335xi, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2008 BMW 535xi, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1999-2008 Suzuki Grand Vitara, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2001-2007 BMW 525i, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1991-1995 BMW 525i, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2007 Suzuki SX4, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2001-2006 BMW 325Ci, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2001-2006 BMW 325i, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1991-1995 BMW 325i, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2001-2006 BMW 330Ci, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2001-2006 BMW 330i, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2001-2006 BMW 330xi, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2001-2006 BMW M3, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1997-1999 BMW M3, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1995 BMW M3, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2000-2006 BMW X5, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2000-2006 Honda Insight, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1997-2005 Acura EL, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2001-2005 BMW 320i, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1993-1995 BMW 320i, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2001-2005 BMW 325xi, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2001-2003 BMW 530i, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1994-1995 BMW 530i, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1997-2003 BMW 540i, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1994-1995 BMW 540i, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2000-2003 BMW Z8, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1999-2003 Chevrolet Tracker, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1996-2002 BMW Z3, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1999-2002 Suzuki Esteem, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1986-2001 Acura Integra, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1998-2001 Honda CR-V, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2000 BMW 323Ci, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2000 BMW 328Ci, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1991-1999 BMW 318i, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1991-1999 BMW 318is, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1995-1999 BMW 318ti, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1998-1999 BMW 323is, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1996-1999 BMW 328is, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1997-1999 Mitsubishi Montero Sport, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1993-1997 Honda Civic del Sol, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1983-1996 Mitsubishi Mighty Max, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1991-1995 BMW 325is, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1994-1995 BMW 850CSi, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1993-1994 BMW 850Ci, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1993 BMW 525iT, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1991-1992 Audi 80, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1988-1992 Audi 80 Quattro, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1991-1992 BMW 850i, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1983-1992 Dodge Ram 50, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1989-1991 Audi 100, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1989-1991 Audi 100 Quattro, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1988-1991 Audi 90, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1988-1991 Audi 90 Quattro, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1990-1991 Audi Coupe Quattro, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1991 BMW 325iX, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1988-1991 Honda CRX, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1987-1989 Chrysler Conquest, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1987-1989 Dodge Raider, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1983-1989 Mitsubishi Montero, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1983-1989 Mitsubishi Starion, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1987-1988 Audi 5000 Quattro, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1987-1988 Mazda B2600, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1987 Audi Coupe, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1984-1987 Hyundai Pony, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1985-1987 Hyundai Stellar, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1984-1986 Dodge Conquest, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1983-1986 Dodge Power Ram 50, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1984-1986 Plymouth Conquest, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1978-1983 Dodge Challenger, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1979-1982 Dodge D50, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1971-1980 Dodge Colt, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1976-1978 Honda Accord, N\/A\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43446437544117,"sku":"BCZK-102-CC","price":26.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_102CC_Ang_d0178332-26cd-4036-929e-e2f52d7517ee.jpg?v=1774734478"},{"product_id":"national-106-manual-transmission-countershaft-bearing","title":"National 106 Manual Transmission Countershaft Bearing - Front, Left or Rear","description":"\u003ch2\u003eNational 106 Manual Transmission Countershaft Bearing\u003c\/h2\u003e\u003cp\u003eThe National 106 is a single row radial ball bearing built for manual transmission countershaft service. It is sized to OE dimensions and specified for applications that demand stable support, smooth rotation, and consistent bearing life.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart number: National 106\u003c\/li\u003e\n\u003cli\u003ePart description: ball bearing for manual transmission countershaft use\u003c\/li\u003e\n\u003cli\u003eSingle row radial design\u003c\/li\u003e\n\u003cli\u003eBore: 1.181 in. \/ 30.000 mm\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 2.165 in. \/ 55.000 mm\u003c\/li\u003e\n\u003cli\u003eWidth: 0.512 in. \/ 13.000 mm\u003c\/li\u003e\n\u003cli\u003eInner race radius: 0.040 in. \/ 1.020 mm\u003c\/li\u003e\n\u003cli\u003eOuter race radius: 0.040 in. \/ 1.020 mm\u003c\/li\u003e\n\u003cli\u003eSeries 100, Type A-1\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eOE-Style Dimensions And Application Match\u003c\/h2\u003e\u003cp\u003eNational designs this bearing to meet or exceed OE quality standards, with premium manufacturing aimed at exact dimensions and long service life. The 30 mm bore, 55 mm outside diameter, and 13 mm width make the National 106 a direct-size replacement for manual transmission countershaft applications that require precise fit and dependable load support. This part cross-references SKF 6006-J for the same application.\u003c\/p\u003e\u003cp\u003eCompatible with long-tail applications such as a Hyundai Santa Fe WIA PTU system full-time 4WD 2-speed setup, a Hyundai Tucson WIA PTU system full-time 4WD 2-speed setup, and a Kia Sportage WIA PTU system full-time 4WD 2-speed setup. It also appears in Chrysler PTU transfer case front applications, including Dodge Grand Caravan, Chrysler Town \u0026amp; Country, and Plymouth Voyager configurations.\u003c\/p\u003e\u003ch2\u003eCommon Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores smooth countershaft rotation in a manual transmission\u003c\/li\u003e\n\u003cli\u003eAddresses bearing noise caused by wear or surface damage\u003c\/li\u003e\n\u003cli\u003eHelps correct looseness or play at the countershaft support point\u003c\/li\u003e\n\u003cli\u003eSupports proper gear alignment in transfer case and transmission assemblies\u003c\/li\u003e\n\u003cli\u003eReplaces a worn OE-size ball bearing in matched applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify bore, outside diameter, width, and race dimensions before installation. Confirm the transmission or transfer case application by year, make, model, and position, since this bearing is listed for front, rear, and left positions depending on the vehicle. For best results, inspect the shaft, housing, and mating components for scoring or contamination before pressing in the new bearing. The National 106 is listed for vehicles including Hyundai Santa Fe, Hyundai Tucson, and Kia Sportage, along with selected Chrysler, Dodge, Plymouth, Mazda, and Nissan applications.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNational manufactures this bearing to exacting standards and positions it as an OE-quality replacement for demanding drivetrain service. The National 106 is built for lasting performance and extended bearing life in manual transmission countershaft applications.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43446438985909,"sku":"BCZK-106","price":41.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_106_Ang_0ed41d8c-eb06-4671-a02e-146a34b24ba9.jpg?v=1774734479"},{"product_id":"national-204-manual-transmission-countershaft-bearing","title":"National 204 Manual Transmission Countershaft Bearing","description":"\u003ch2\u003eNational 204 Manual Transmission Countershaft Bearing\u003c\/h2\u003e\u003cp\u003eNational 204 is a manual transmission countershaft bearing built to OE-quality standards for consistent support inside the gearbox. This single row radial ball bearing is sized for applications that call for a 20 mm bore, 47 mm outside diameter, and 14 mm width.\u003c\/p\u003e\u003cp\u003eCompatible With Nissan Frontier, Nissan Xterra, Jeep Wrangler, Toyota Corolla, and other manual transmission applications listed below, this bearing is used in rear-position and right-side transmission locations depending on the vehicle and transmission code.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: National 204\u003c\/li\u003e\n\u003cli\u003eManual transmission countershaft bearing \/ ball bearing\u003c\/li\u003e\n\u003cli\u003eSingle row radial design\u003c\/li\u003e\n\u003cli\u003e20.000 mm bore and 47.000 mm outside diameter\u003c\/li\u003e\n\u003cli\u003e14.000 mm width for specified transmission fitments\u003c\/li\u003e\n\u003cli\u003eBuilt to meet or exceed OE quality standards\u003c\/li\u003e\n\u003cli\u003eCross-reference example: Monroe Shocks \u0026amp; Struts 5762\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eNational 204 is part of National’s 200 series and is engineered for precise fit and dependable operation in manual transmissions. The bearing’s 0.787 inch bore, 1.850 inch outside diameter, and 0.551 inch width align with the dimensional requirements of many import and domestic manual gearbox applications. It is used in rear-position applications on vehicles such as the 1998-2003 Nissan Frontier, 2000-2003 Nissan Xterra, 1997-2002 Jeep Wrangler, and 1984-2000 Jeep Cherokee, as well as right-side applications on models like the 1996-2001 Suzuki Swift and 1998-2001 Chevrolet Metro.\u003c\/p\u003e\u003cp\u003eNational 204 also appears in fitments for Nissan 240SX, Nissan 300ZX, Nissan D21, Nissan 720, Toyota Corolla, Isuzu Pickup, Isuzu Trooper, and Porsche 911 applications listed in the catalog data. The part number 204 is also referenced across multiple interchange listings, which helps when matching an OE-style replacement for a manual transmission countershaft bearing.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eTransmission bearing noise from worn countershaft support\u003c\/li\u003e\n\u003cli\u003eExcessive play in the manual gearbox shaft assembly\u003c\/li\u003e\n\u003cli\u003eRough shifting caused by bearing wear or damage\u003c\/li\u003e\n\u003cli\u003eTransmission vibration related to bearing deterioration\u003c\/li\u003e\n\u003cli\u003eService replacement for specified rear or right-side transmission positions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the transmission code, position, bore size, outside diameter, and width before ordering. This bearing is listed for rear and right-side applications depending on the vehicle, including Nissan FS5W71C, Suzuki M42, Suzuki MV2, Isuzu MSG-5K, Isuzu MSG-5ET, Toyota T50, and Porsche Sportomatic configurations shown in the fitment data. Confirm the exact application against the vehicle’s transmission identification to ensure proper installation.\u003c\/p\u003e\u003cp\u003eFor best results, inspect the mating shaft, race surfaces, and transmission housing for wear before assembly. Clean all contact surfaces thoroughly and follow the service procedure for the specific manual transmission being repaired.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNational manufactures this bearing to exacting standards with OE-quality expectations for lasting performance and extended bearing life. The 204 part number is supported by broad interchange coverage and cataloged fitment data for a wide range of manual transmission applications.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43446443638965,"sku":"BCZK-204","price":25.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_204_Ang.jpg?v=1774734483"},{"product_id":"national-205-manual-transmission-countershaft-bearing","title":"National 205 Manual Transmission Countershaft Bearing","description":"\u003ch2\u003eNational 205 Manual Transmission Countershaft Bearing\u003c\/h2\u003e\u003cp\u003eThe National 205 is a manual transmission countershaft bearing built to OE-quality standards for dependable drivetrain service. With a 25 mm bore, 52 mm outside diameter, and 15 mm width, this single-row radial ball bearing is sized for a wide range of manual transmission applications, including Nissan Frontier, Nissan Xterra, Jeep Wrangler, and Jeep Cherokee fitments.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: National 205\u003c\/li\u003e\n\u003cli\u003eManual transmission countershaft bearing for transmission bearing service\u003c\/li\u003e\n\u003cli\u003eSingle-row radial ball bearing design\u003c\/li\u003e\n\u003cli\u003e25.000 mm bore and 52.000 mm outside diameter\u003c\/li\u003e\n\u003cli\u003e15.000 mm width for common OE-style applications\u003c\/li\u003e\n\u003cli\u003eInner and outer race radii: 1.020 mm\u003c\/li\u003e\n\u003cli\u003eBuilt to meet or exceed OE quality standards\u003c\/li\u003e\n\u003cli\u003eCross-reference example: Timken 205BB\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eNational 205 is a transmission bearing engineered for manual gearbox use where precise support and smooth rotation are required. The 0.984-inch bore, 2.047-inch outside diameter, and 0.591-inch width match the dimensional requirements used across many Nissan, Jeep, Mitsubishi, and Dodge manual transmission applications. This bearing is commonly selected for vehicles such as the Nissan Frontier, Nissan Xterra, Jeep Wrangler, and Jeep Cherokee when the correct transmission configuration is specified.\u003c\/p\u003e\u003cp\u003eAs part of National’s 200 series, this A-1 type ball bearing is manufactured to exacting standards for lasting performance and extended bearing life. It is a practical OE-style replacement for manual transmission countershaft service where dimensional accuracy matters.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Solve\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eTransmission noise from a worn countershaft bearing\u003c\/li\u003e\n\u003cli\u003eRough or inconsistent manual transmission operation\u003c\/li\u003e\n\u003cli\u003eExcessive shaft play in the gearbox\u003c\/li\u003e\n\u003cli\u003eBearing wear caused by age, heat, or contamination\u003c\/li\u003e\n\u003cli\u003eService issues in Nissan FS5W71C and Aisin AX5 transmission applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify bore, outside diameter, width, and transmission code before installation. This bearing is used in multiple applications with different transmission variants, so confirm the exact gearbox specification for your vehicle. Proper press-fit installation and clean lubrication surfaces are important for bearing life. Fits 1998-2003 Nissan Frontier, N\/A; Fits 2000-2003 Nissan Xterra, N\/A; Fits 1997-2002 Jeep TJ, N\/A; Fits 1997-2002 Jeep Wrangler, N\/A; Fits 2001 Jeep Cherokee, N\/A; Fits 1984-2000 Jeep Cherokee, N\/A.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNational manufactures premium bearings to meet or exceed OE quality, with production standards focused on consistent fit and extended service life. Part number 205 is built for manual transmission applications where dependable bearing performance is required.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43446445605045,"sku":"BCZK-205","price":26.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_205_Ang_2bcf338a-2834-41e1-9a10-38da86f89101.jpg?v=1774734484"},{"product_id":"national-205-ff-manual-transmission-countershaft-bearing","title":"National 205-FF Manual Transmission Countershaft Bearing - Front, Rear or Rear Inner","description":"\u003ch2\u003eNational 205-FF Manual Transmission Countershaft Bearing\u003c\/h2\u003e\u003cp\u003eThe National 205-FF is a manual transmission countershaft bearing built as a single row radial ball bearing for precise support in the gearbox. With a 25.000 mm bore, 52.000 mm outside diameter, and 15.000 mm width, it is sized for applications that call for a compact OE-style transmission bearing.\u003c\/p\u003e\u003cp\u003eDesigned to meet or exceed OE quality, this bearing is manufactured to exacting standards for lasting performance and extended bearing life. It is a direct-fit option for many Mazda, Ford, Mercury, Kia, Chevrolet, Isuzu, and Toyota manual transmission applications, including Mazda MX-5 Miata, Mazda RX-8, and Mazda Protege fitments.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eManual transmission countershaft bearing for gearbox support\u003c\/li\u003e\n\u003cli\u003eSingle row radial ball bearing design\u003c\/li\u003e\n\u003cli\u003e25.000 mm bore and 52.000 mm outside diameter\u003c\/li\u003e\n\u003cli\u003e15.000 mm width for compact transmission packaging\u003c\/li\u003e\n\u003cli\u003eOE-quality construction for consistent fit and service life\u003c\/li\u003e\n\u003cli\u003eNational 205-FF part number for easy identification\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eNational 205-FF is a Series 200, Type A-9 ball bearing engineered for manual transmission use where accurate shaft support and smooth rotation are required. The bearing’s 0.984-inch bore, 2.047-inch outside diameter, and 0.591-inch width align with common countershaft bearing specifications used in a wide range of manual gearboxes. This part cross-references Timken 205FF and SKF 6205-2RSJ for the same application.\u003c\/p\u003e\u003cp\u003eCompatible With 2006-2015 Mazda MX-5 Miata, front; 2011-2014 Mazda 2, N\/A; 2004-2008 Mazda RX-8, rear with Aisin AZ6 Transmission; 1999-2005 Mazda Miata, front with Mazda M15M-D Transmission; and 1992-2003 Mazda Protege, N\/A with Mazda F25M-R Transmission. The National 205-FF also appears in applications for Mazda 323, Ford Escort, Mercury Tracer, Kia Sephia, Mazda MX-3, Mazda RX-7, Mazda B2000, Mazda 626, Chevrolet Sprint, Isuzu I-Mark, and Toyota Land Cruiser, depending on transmission configuration.\u003c\/p\u003e\u003ch2\u003eCommon Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestoring noisy or rough-shifting manual transmissions\u003c\/li\u003e\n\u003cli\u003eReplacing worn countershaft support bearings during gearbox service\u003c\/li\u003e\n\u003cli\u003eAddressing transmission play, vibration, or bearing wear\u003c\/li\u003e\n\u003cli\u003eSupporting rebuilds on Mazda MX-5 Miata and Mazda RX-8 manual transmissions\u003c\/li\u003e\n\u003cli\u003eServicing older Mazda, Ford, Mercury, Kia, Chevrolet, Isuzu, and Toyota manual gearboxes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the transmission code before ordering, since this bearing is used across multiple gearbox families and fitment depends on the exact transmission. Confirm bore, outside diameter, and width against the original bearing, and inspect the shaft and housing for wear before installation. For best results, install during a full transmission service or rebuild and follow factory service procedures for bearing seating and preload specifications.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNational manufactures this bearing to meet or exceed OE quality standards, using premium materials and controlled production methods to support extended bearing life and dependable transmission operation. The National 205-FF is built for consistent dimensional accuracy and long-term service in manual transmission applications.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43446445637813,"sku":"BCZK-205-FF","price":23.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_205FF_Ang.jpg?v=1774734484"},{"product_id":"national-205-ss-clutch-pilot-bearing","title":"National 205-SS Clutch Pilot Bearing","description":"\u003ch2\u003eNational 205-SS Clutch Pilot Bearing\u003c\/h2\u003e\u003cp\u003eThe National 205-SS clutch pilot bearing is a single row radial ball bearing built to meet or exceed OE quality standards. It is engineered for smooth clutch shaft support, stable rotation, and long service life in transmission applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: 205-SS\u003c\/li\u003e\n\u003cli\u003eClutch pilot bearing for transmission service\u003c\/li\u003e\n\u003cli\u003eSingle row radial design\u003c\/li\u003e\n\u003cli\u003eBall bearing construction\u003c\/li\u003e\n\u003cli\u003eBore: 0.984 in. \/ 25.000 mm\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 2.047 in. \/ 52.000 mm\u003c\/li\u003e\n\u003cli\u003eWidth: 0.591 in. \/ 15.000 mm\u003c\/li\u003e\n\u003cli\u003eNational premium bearing manufactured to exacting standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eNational 205-SS is a transmission bearing designed for clutch pilot applications where accurate shaft support and consistent bearing performance matter. The 205-SS uses a single row radial ball bearing design with a 25 mm bore, 52 mm outside diameter, and 15 mm width, making it a precise OE-style replacement for the specified application. This bearing is built for dependable operation in vehicles such as Ford and John Deere applications that use this size and design.\u003c\/p\u003e\u003cp\u003eNational manufactures this bearing to meet or exceed OE quality expectations, with attention to dimensional accuracy and bearing life. This part cross-references Timken 205SS and SKF 6205-2ZJ for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Solve\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eClutch release noise caused by a worn pilot bearing\u003c\/li\u003e\n\u003cli\u003eInput shaft support issues during clutch engagement\u003c\/li\u003e\n\u003cli\u003eRough or inconsistent clutch operation\u003c\/li\u003e\n\u003cli\u003eExcessive bearing play in the transmission interface\u003c\/li\u003e\n\u003cli\u003eVibration or chatter related to pilot bearing wear\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify bore, outside diameter, and width before installation to confirm the bearing matches the transmission and clutch assembly requirements. Inspect the input shaft, pilot bore, and surrounding components for wear or scoring before pressing in the new bearing. Proper alignment and clean installation surfaces help the bearing seat correctly and support smooth clutch operation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNational positions the 205-SS as a premium-quality bearing built to OE-level standards for lasting performance and extended bearing life. The precision dimensions and single row radial construction support consistent service in demanding transmission use.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43446446260405,"sku":"BCZK-205-SS","price":25.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_205SS_Ang.jpg?v=1774734484"},{"product_id":"national-206-manual-transmission-countershaft-bearing","title":"National 206 Manual Transmission Countershaft Bearing","description":"\u003ch2\u003eNational 206 Manual Transmission Countershaft Bearing\u003c\/h2\u003e\u003cp\u003eThe National 206 is a manual transmission countershaft bearing built to OE-quality standards for dependable drivetrain support. It uses a single row radial ball bearing design with a 30.000 mm bore and 62.000 mm outside diameter for precise fitment in supported applications.\u003c\/p\u003e\u003cp\u003eFor Mercedes-Benz, Jeep, Dodge, Ford, and other listed vehicles, this bearing is selected for manual transmission and transfer case service where accurate shaft support and smooth rotation matter. The National 206 part number is also commonly searched as a replacement for 6206-style applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eManual transmission countershaft bearing\u003c\/li\u003e\n\u003cli\u003eSingle row radial ball bearing design\u003c\/li\u003e\n\u003cli\u003e30.000 mm bore \/ 1.181 in bore\u003c\/li\u003e\n\u003cli\u003e62.000 mm outside diameter \/ 2.441 in outside diameter\u003c\/li\u003e\n\u003cli\u003e16.000 mm width \/ 0.630 in width\u003c\/li\u003e\n\u003cli\u003eNational 206 series 200, Type A-1\u003c\/li\u003e\n\u003cli\u003eBuilt to meet or exceed OE quality standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eNational 206 is engineered as a precision ball bearing for transmission and drivetrain use, with matched inner and outer race dimensions that support stable shaft alignment. The bearing’s 30 mm bore, 62 mm outside diameter, and 16 mm width make it a direct-spec component for many manual transmission countershaft and transfer case applications across a wide range of vehicles. This part number 206 is also a common cross-reference in the 6206 bearing family.\u003c\/p\u003e\u003cp\u003eThis part cross-references SKF 6206-J and Timken 206S for the same application. It is frequently searched for Mercedes-Benz C300, E350, and Sprinter 2500 service, as well as Jeep Wrangler and Dodge Charger drivetrain repairs.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Repair\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eTransmission noise caused by worn countershaft bearings\u003c\/li\u003e\n\u003cli\u003eExcess shaft play or looseness in the gearbox\u003c\/li\u003e\n\u003cli\u003eRough or inconsistent bearing rotation\u003c\/li\u003e\n\u003cli\u003eVibration from worn drivetrain support components\u003c\/li\u003e\n\u003cli\u003ePremature wear in manual transmission assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify bore, outside diameter, and width before installation to confirm the bearing matches the original component. Inspect the shaft, race surfaces, and surrounding transmission parts for wear or scoring before assembly. Clean all mating surfaces thoroughly and follow the vehicle service manual for press-fit procedures and lubrication requirements.\u003c\/p\u003e\u003cp\u003eFitment includes 2016-2019 Mercedes-Benz C300, 2016-2019 Mercedes-Benz E300, 2010-2019 Mercedes-Benz Sprinter 2500, 2012-2017 Jeep Wrangler, and 2006-2015 Dodge Charger with Mercedes-Benz W5A580 transmission applications.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNational manufactures premium bearings to exacting standards and states that this part is designed to meet or exceed OE quality for lasting performance and extended bearing life.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43446446882997,"sku":"BCZK-206","price":28.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_206_Ang_62e9aafb-d5f4-416f-8cb2-a238e2bbafac.jpg?v=1774734484"},{"product_id":"national-207-ff-manual-transmission-countershaft-bearing","title":"National 207-FF Manual Transmission Countershaft Bearing - Front or Rear","description":"\u003ch2\u003eNational 207-FF Manual Transmission Countershaft Bearing\u003c\/h2\u003e\u003cp\u003eNational 207-FF is a manual transmission countershaft bearing built as a single-row radial ball bearing for OE-style service in the transmission assembly. With a 35 mm bore, 72 mm outside diameter, and 17 mm width, it is sized for applications that require precise bearing support and stable rotation under drivetrain load.\u003c\/p\u003e\u003cp\u003eCompatible With 2005-2010 Dodge Ram 1500 front applications, 2006-2010 Dodge Dakota front applications, and 2006-2009 Mitsubishi Raider applications. The National 207-FF is also cross-referenced to Timken 207FF for the same application.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eManual transmission countershaft bearing for drivetrain service\u003c\/li\u003e\n\u003cli\u003eSingle-row radial ball bearing design\u003c\/li\u003e\n\u003cli\u003e35.000 mm bore and 72.000 mm outside diameter\u003c\/li\u003e\n\u003cli\u003e17.000 mm width for proper transmission fitment\u003c\/li\u003e\n\u003cli\u003eBuilt to meet or exceed OE quality standards\u003c\/li\u003e\n\u003cli\u003eNational 207-FF part number for direct identification\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eThis National bearing is part of the 200 series and uses an A-9 type configuration with a 0.040 inch inner and outer race radius. It is engineered for manual transmission countershaft support, where consistent bearing geometry and accurate dimensions matter for smooth operation and reduced internal wear. For buyers searching for a manual transmission countershaft bearing for Dodge Ram 1500, Dodge Dakota, or Mitsubishi Raider service, National 207-FF provides the dimensional match and OE-level construction needed for transmission repair work.\u003c\/p\u003e\u003ch2\u003eCommon Problems It Can Help Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eTransmission noise from a worn countershaft bearing\u003c\/li\u003e\n\u003cli\u003eExcessive play in the manual transmission geartrain\u003c\/li\u003e\n\u003cli\u003eRough or inconsistent bearing rotation inside the transmission\u003c\/li\u003e\n\u003cli\u003eWear-related vibration during drivetrain operation\u003c\/li\u003e\n\u003cli\u003eService replacement for a damaged OE countershaft bearing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify bore, outside diameter, and width before installation to confirm the bearing matches the transmission specification. Inspect the countershaft, races, and surrounding transmission components for wear or scoring before assembly. Proper press-fit handling and clean lubrication practices are important for bearing life and transmission performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNational manufactures this bearing to exacting standards and positions it as an OE-quality replacement designed for lasting performance and extended bearing life. Part number 207-FF is the key reference for ordering and service matching.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43446447505589,"sku":"BCZK-207-FF","price":59.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_207FF_Ang.jpg?v=1774734485"},{"product_id":"national-208-manual-transmission-differential-bearing","title":"National 208 Manual Transmission Differential Bearing","description":"\u003ch2\u003eNational 208 Manual Transmission Differential Bearing\u003c\/h2\u003e\u003cp\u003eThe National 208 manual transmission differential bearing is a single-row radial ball bearing built to OE-quality standards for dependable drivetrain support. With a 40.000 mm bore and 80.000 mm outside diameter, it is sized for specific manual transmission and transfer case applications across a wide range of trucks, SUVs, and passenger vehicles.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSingle-row radial ball bearing design for steady rotational support\u003c\/li\u003e\n\u003cli\u003e40.000 mm bore, 80.000 mm outside diameter, and 18.000 mm width\u003c\/li\u003e\n\u003cli\u003eOE-quality construction from National for consistent bearing life\u003c\/li\u003e\n\u003cli\u003eManual transmission differential bearing application\u003c\/li\u003e\n\u003cli\u003ePart number 208 for direct catalog lookup\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications and fitment focus\u003c\/h2\u003e\u003cp\u003eNational 208 is a Type A-1 bearing in the 200 series, with a 1.575-inch bore, 3.150-inch outside diameter, and 0.709-inch width. The inner and outer race radii are both 0.040 inch, supporting proper seating in the intended assembly. This bearing is used in a broad range of drivetrain locations, including front, front forward, front rearward, rear, rear outer, and front outer positions depending on the vehicle and transfer case configuration. It fits applications such as 2008-2019 Chrysler 300 front, 2015-2019 Ford F-150 front forward, and 2011-2019 Jeep Grand Cherokee front forward, along with many other Chrysler, Dodge, Ford, Ram, Toyota, Nissan, Lexus, Land Rover, Mercedes-Benz, and Chevrolet\/GMC applications. This part cross-references Anchor 3208 and Bosch 7501 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat this bearing helps address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExcessive drivetrain noise from a worn differential bearing\u003c\/li\u003e\n\u003cli\u003eRough or inconsistent rotation in the manual transmission assembly\u003c\/li\u003e\n\u003cli\u003eVibration caused by bearing wear or loss of tolerance\u003c\/li\u003e\n\u003cli\u003eMetallic play or looseness in the supported shaft area\u003c\/li\u003e\n\u003cli\u003eService replacement for OE-style bearing wear in 4WD and transmission applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation notes and tips\u003c\/h2\u003e\u003cp\u003eVerify bore, outside diameter, width, and application position before installation. Confirm the transfer case or transmission code listed for the vehicle, since many fitments depend on drivetrain configuration such as Borg-Warner, Magna, Aisin, or Fuji Univance units. Clean the housing thoroughly, inspect the shaft and race surfaces for scoring, and replace any damaged mating components before pressing in the new bearing. Proper alignment and correct press technique are important to avoid premature wear.\u003c\/p\u003e\u003ch2\u003eQuality assurance\u003c\/h2\u003e\u003cp\u003eNational manufactures this bearing to meet or exceed OE quality standards and to exacting dimensional requirements for lasting performance and extended bearing life.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43446447538357,"sku":"BCZK-208","price":46.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_208_Ang_6090a3e4-d96a-4f39-af9e-c5ebe8c3b20f.jpg?v=1774734486"},{"product_id":"national-303-manual-transmission-input-shaft-bearing","title":"National 303 Manual Transmission Input Shaft Bearing - Outer or Rear Outer","description":"\u003ch2\u003eNational 303 Manual Transmission Input Shaft Bearing\u003c\/h2\u003e\u003cp\u003eNational 303 is a manual transmission input shaft bearing built as a single-row radial ball bearing for OE-style service in manual gearboxes. With a 17.000 mm bore, 47.000 mm outside diameter, and 14.000 mm width, it is sized for applications that require precise shaft support and stable rotation.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eManual transmission input shaft bearing for drivetrain repair\u003c\/li\u003e\n\u003cli\u003eSingle row radial design for smooth shaft support\u003c\/li\u003e\n\u003cli\u003e17.000 mm bore and 47.000 mm outside diameter\u003c\/li\u003e\n\u003cli\u003e14.000 mm width for proper transmission fitment\u003c\/li\u003e\n\u003cli\u003eBall bearing construction for consistent load handling\u003c\/li\u003e\n\u003cli\u003eBuilt to meet or exceed OE quality standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eNational 303 is part of the 300 series and is identified as an A-1 type ball bearing. It is engineered to exacting manufacturing standards to deliver dependable performance and extended bearing life in manual transmission service. This bearing is used in applications such as Saab 900 with GM45 or G45 transmission configurations, and in select Chrysler and Dodge heavy-duty clutch pilot bushing applications. The part number 303 is also commonly cross-referenced with Timken 303BB and 303S for the same application.\u003c\/p\u003e\u003ch2\u003eWhat This Bearing Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eNoise from a worn manual transmission input shaft bearing\u003c\/li\u003e\n\u003cli\u003eRough or inconsistent shaft rotation inside the transmission\u003c\/li\u003e\n\u003cli\u003eExcess play at the input shaft support point\u003c\/li\u003e\n\u003cli\u003eWear-related drivability issues in manual gearbox service\u003c\/li\u003e\n\u003cli\u003eService needs on Saab 900, Chrysler Imperial, and Dodge Dart applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify bore, outside diameter, width, and transmission type before installation. This bearing is listed for 1984 Saab 900 with G45 transmission, 1985-1990 Saab 900 with GM45 transmission, and select 1958-1960 Chrysler and Dodge heavy-duty clutch pilot bushing applications. Confirm the original bearing dimensions and transmission configuration during teardown to ensure correct replacement. Professional installation is recommended for manual transmission service.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNational manufactures this bearing to meet or exceed OE quality, using premium bearing construction intended for lasting performance and extended service life. National 303 is built for consistent fit and dependable operation in manual transmission applications.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43446449406133,"sku":"BCZK-303","price":36.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_303_Ang_5b1aba8f-f918-4c96-b530-22b549c5ea72.jpg?v=1774734487"},{"product_id":"national-304-dd-manual-transmission-countershaft-bearing","title":"National 304-DD Manual Transmission Countershaft Bearing - Center or Rear","description":"\u003ch2\u003eNational 304-DD Manual Transmission Countershaft Bearing\u003c\/h2\u003e\u003cp\u003eNational 304-DD is a manual transmission countershaft bearing built as a single-row radial ball bearing for precise support and smooth rotation. With a 20 mm bore, 52 mm outside diameter, and 15 mm width, it is sized for applications that call for a compact, OE-style bearing solution.\u003c\/p\u003e\u003cp\u003eDesigned to meet or exceed OE quality, this National bearing is manufactured to exacting standards for lasting performance and extended bearing life. It is a direct-fit option for select transmission and drivetrain applications, including Nissan 210 with Aichi W60, W60L, or W60A transmission configurations.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eManual transmission countershaft bearing\u003c\/li\u003e\n\u003cli\u003eSingle-row radial ball bearing design\u003c\/li\u003e\n\u003cli\u003e20.000 mm bore and 52.000 mm outside diameter\u003c\/li\u003e\n\u003cli\u003e15.000 mm width for compact fitment\u003c\/li\u003e\n\u003cli\u003eOE-quality construction for consistent operation\u003c\/li\u003e\n\u003cli\u003eNational 304-DD part number for easy identification\u003c\/li\u003e\n\u003cli\u003eCross-reference: Timken 304DD\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThe National 304-DD bearing is engineered for transmission service where accurate shaft support and low-friction rotation are critical. Its A-7 type, 300 series construction, and matched inner and outer race dimensions help maintain proper alignment in manual transmission countershaft applications. This part is also referenced across multiple aftermarket and OE catalogs, making it a practical replacement choice when servicing older driveline systems.\u003c\/p\u003e\u003cp\u003eCompatible With select Nissan 210 applications, including Fits 1979-1982 Nissan 210, Rear with Aichi W60 Transmission; Fits 1979-1982 Nissan 210, Rear with Aichi W60L Transmission; and Fits 1979-1982 Nissan 210, Center with Aichi W60A Transmission. The National 304-DD is also listed in interchange data for other applications, including Ford and Toyota platforms, depending on alternator or transmission configuration.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Solve\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eTransmission noise caused by worn countershaft bearings\u003c\/li\u003e\n\u003cli\u003eExcess shaft play in manual gearbox assemblies\u003c\/li\u003e\n\u003cli\u003eRough or inconsistent bearing rotation\u003c\/li\u003e\n\u003cli\u003eWear-related vibration in drivetrain components\u003c\/li\u003e\n\u003cli\u003eService replacement needs for older Nissan 210 transmission setups\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify bore, outside diameter, width, and transmission code before installation. This bearing is specified by exact dimensions, so matching the Aichi W60, W60L, or W60A transmission application is important for proper fit. Clean the housing thoroughly, inspect the shaft and race surfaces for wear, and confirm that the bearing seats fully before reassembly.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNational manufactures this bearing to meet or exceed OE quality standards and to support extended service life under transmission operating conditions. The 304-DD designation helps ensure the correct replacement is selected for the intended manual transmission countershaft application.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43446449864885,"sku":"BCZK-304-DD","price":52.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_304DD_Ang.jpg?v=1774734488"},{"product_id":"national-305-manual-transmission-countershaft-bearing","title":"National 305 Manual Transmission Countershaft Bearing","description":"\u003ch2\u003eNational 305 Manual Transmission Countershaft Bearing\u003c\/h2\u003e\u003cp\u003eNational 305 is a manual transmission countershaft bearing built to OE-quality standards for dependable drivetrain service. With a single-row radial design and precise 25 mm bore dimensions, it is a direct-fit service part for a wide range of manual gearboxes, including applications in Honda Civic, Mazda Miata, and Nissan Sentra transmissions.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSingle-row radial ball bearing design for manual transmission use\u003c\/li\u003e\n\u003cli\u003e25.000 mm bore and 62.000 mm outside diameter for accurate fitment\u003c\/li\u003e\n\u003cli\u003e17.000 mm width for compact transmission packaging\u003c\/li\u003e\n\u003cli\u003eOE-quality construction from National\u003c\/li\u003e\n\u003cli\u003eCross-reference: Timken 305AG\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eThis National 305 bearing is engineered as a ball bearing in the 300 series, Type A-1, with an inner race bore of 0.984 inch and an outer race outside diameter of 2.441 inch. The bearing measures 0.669 inch wide and uses matching 0.040 inch race radii, helping maintain proper support and alignment inside the transmission. It is used in manual transmission countershaft locations where consistent rotational support is critical.\u003c\/p\u003e\u003cp\u003eFits 1996-2011 Honda Civic, N\/A. Fits 2006-2015 Mazda MX-5 Miata, N\/A with Mazda M15M-D Transmission. Fits 1982-1999 Nissan Sentra, N\/A with Aichi F30A Transmission. Fits 1983-1999 Nissan Sentra, N\/A with Aichi F31A Transmission. Fits 1998-1999 Nissan Sentra, N\/A with Aichi F32V Transmission.\u003c\/p\u003e\u003ch2\u003eCommon Repair Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a worn or noisy manual transmission countershaft bearing\u003c\/li\u003e\n\u003cli\u003eRestoring smooth gear support in high-mileage transmissions\u003c\/li\u003e\n\u003cli\u003eAddressing bearing play that can affect shift quality\u003c\/li\u003e\n\u003cli\u003eRepairing transmission noise caused by internal bearing wear\u003c\/li\u003e\n\u003cli\u003eServicing manual gearboxes during rebuild or overhaul work\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify bore, width, and outside diameter before installation, and confirm the transmission code listed in the fitment notes. Clean the bearing seat and inspect adjacent shafts, gears, and seals for wear before assembly. Proper press-fit handling and correct lubrication during rebuild help protect the bearing and support long service life.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNational manufactures this bearing to meet or exceed OE quality standards and to deliver extended bearing life under transmission operating conditions. The part number is 305.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43446450258101,"sku":"BCZK-305","price":45.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_305_Ang_e6f9290c-9cc9-401e-bf9c-234fafdf8e86.jpg?v=1774734488"},{"product_id":"national-307-ff-manual-transmission-output-shaft-bearing","title":"National 307-FF Manual Transmission Output Shaft Bearing","description":"\u003ch2\u003eNational 307-FF Manual Transmission Output Shaft Bearing\u003c\/h2\u003e\u003cp\u003eNational 307-FF is a manual transmission output shaft bearing built to OE-quality standards for dependable drivetrain service. This single row radial ball bearing is sized for precise support in manual gearboxes used in select Dodge Stratus, Chrysler Sebring, and Jeep Wrangler applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eManual transmission output shaft bearing for drivetrain repair\u003c\/li\u003e\n\u003cli\u003eSingle row radial ball bearing design\u003c\/li\u003e\n\u003cli\u003e35.000 mm bore and 80.000 mm outside diameter\u003c\/li\u003e\n\u003cli\u003e21.000 mm width for proper transmission fitment\u003c\/li\u003e\n\u003cli\u003eNational 307-FF part number for accurate ordering and cross-reference\u003c\/li\u003e\n\u003cli\u003eOE-quality construction for consistent bearing life\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eThe National 307-FF bearing is engineered for manual transmission output shaft service where dimensional accuracy and smooth rotation matter. Its 35.000 mm bore, 80.000 mm outside diameter, and 21.000 mm width align with the listed transmission applications, while the single row radial design supports stable operation under drivetrain loads. This part is used in 2001-2005 Dodge Stratus with Mitsubishi F5M42 transmission, 2001-2004 Chrysler Sebring with Mitsubishi F5M42 transmission, and 2000-2004 Jeep Wrangler with New Process 3550 transmission. This part cross-references Timken 307FF and SKF 6307-2RSJ for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Repair Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores smooth output shaft rotation in a manual transmission\u003c\/li\u003e\n\u003cli\u003eAddresses bearing wear that can create noise during operation\u003c\/li\u003e\n\u003cli\u003eHelps correct drivetrain looseness caused by a worn bearing\u003c\/li\u003e\n\u003cli\u003eSupports transmission rebuilds on Dodge Stratus, Chrysler Sebring, and Jeep Wrangler models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify transmission code and bearing dimensions before installation. Confirm the bore, outside diameter, and width against the original part and inspect the shaft, race surfaces, and surrounding transmission components for wear or damage. Proper press-fit installation and clean assembly practices are important for bearing service life. Use the vehicle and transmission match listed for the National 307-FF, especially on 2001-2005 Dodge Stratus, 2001-2004 Chrysler Sebring, and 2000-2004 Jeep Wrangler applications.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNational manufactures this bearing to meet or exceed OE quality standards and exacting production requirements for lasting performance and extended bearing life.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43446452125877,"sku":"BCZK-307-FF","price":83.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_307FF_Ang.jpg?v=1774734489"},{"product_id":"national-387a-automatic-transmission-differential-bearing","title":"National 387A Automatic Transmission Differential Bearing","description":"\u003ch2\u003eNational 387A Taper Bearing Cone\u003c\/h2\u003e\u003cp\u003eNational 387A is an automatic transmission differential bearing cone built with premium-grade steel and crowned raceways and rollers for even load distribution. It is used in a wide range of axle and differential applications across Ford, Dodge, Chevrolet, GMC, Land Rover, Cadillac, Jeep, and more.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTaper bearing cone for differential and axle service\u003c\/li\u003e\n\u003cli\u003ePremium-grade steel construction\u003c\/li\u003e\n\u003cli\u003eCrowned raceways and rollers help distribute load evenly\u003c\/li\u003e\n\u003cli\u003eCone bore: 2.2500 in. \/ 57.1500 mm\u003c\/li\u003e\n\u003cli\u003eCone length: 0.8640 in. \/ 21.9460 mm\u003c\/li\u003e\n\u003cli\u003eCone radius: 0.1400 in. \/ 3.5560 mm\u003c\/li\u003e\n\u003cli\u003ePart number: 387A\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Overview\u003c\/h2\u003e\u003cp\u003eThis National 387A taper bearing cone is specified for differential and transmission-related bearing service where correct cone dimensions and stable load handling matter. The 2.2500-inch cone bore, 0.8640-inch cone length, and 0.1400-inch cone radius make it a direct-reference service part for many axle assemblies, including applications on Ford F-250, Ford F-350, and Chevrolet Corvette platforms listed in the fitment data. This part cross-references Four Seasons 54834 and Gates 18500 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a worn or noisy differential bearing cone\u003c\/li\u003e\n\u003cli\u003eRestoring proper axle bearing preload and rotation\u003c\/li\u003e\n\u003cli\u003eAddressing differential endplay or rough bearing feel\u003c\/li\u003e\n\u003cli\u003eRepairing axle assemblies with damaged raceway surfaces\u003c\/li\u003e\n\u003cli\u003eSupporting service work on rear, front, rear right, rear outer, and front inner positions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify cone bore, cone length, and axle specification before installation. This bearing cone is listed across many exact-fit applications, including Fits 2005-2018 Ford F-250 Super Duty, front and Fits 2005-2018 Ford F-350 Super Duty, front with the specified axle and ring gear notes. It also appears in Fits 2015-2018 Chevrolet Colorado, rear and Fits 2015-2018 GMC Canyon, rear with Spicer M220 axle notes. Always inspect the matching race, seals, and related differential components during service, and follow the vehicle manufacturer’s bearing setup procedure.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNational manufactures this taper bearing cone with premium-grade steel and crowned raceways and rollers to promote even load distribution under service conditions. The 387A part number is supported by extensive interchange coverage for differential and axle repair applications.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43446458908853,"sku":"BCZK-387A","price":33.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_387A_Ang.jpg?v=1774734491"},{"product_id":"national-7109-clutch-pilot-bearing","title":"National 7109 Clutch Pilot Bearing","description":"\u003ch2\u003eNational 7109 Clutch Pilot Bearing\u003c\/h2\u003e\u003cp\u003eNational 7109 is a clutch pilot bearing built for transmission service where precise shaft support and smooth clutch operation matter. It is a single row angular contact bearing with a 15.000 mm bore and 35.000 mm outside diameter, sized for applications that call for a compact, OE-style pilot bearing.\u003c\/p\u003e\u003cp\u003eFits a wide range of classic GM applications, including Pontiac GTO, Pontiac Firebird, Oldsmobile Cutlass, and Buick Roadmaster coverage across multiple model years.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: 7109\u003c\/li\u003e\n\u003cli\u003eClutch pilot bearing for transmission applications\u003c\/li\u003e\n\u003cli\u003eSingle row angular contact design\u003c\/li\u003e\n\u003cli\u003e15.000 mm bore and 35.000 mm outside diameter\u003c\/li\u003e\n\u003cli\u003e0.354 in width for compact fitment\u003c\/li\u003e\n\u003cli\u003eBuilt to meet or exceed OE quality standards\u003c\/li\u003e\n\u003cli\u003ePremium bearing construction for extended service life\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThe National 7109 clutch pilot bearing is engineered to support the transmission input shaft in manual clutch systems. Its single row angular contact design, 0.591 in bore, and 1.378 in outside diameter make it a precise replacement for many vintage GM drivetrains. This bearing is commonly selected for vehicles such as Pontiac GTO, Pontiac Firebird, Oldsmobile Cutlass, and Buick LeSabre applications where correct bearing dimensions are critical to clutch and transmission performance. National manufactures this bearing to exacting standards to help deliver consistent operation and long service life.\u003c\/p\u003e\u003cp\u003eThis part cross-references SKF BR7109 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a worn or noisy clutch pilot bearing\u003c\/li\u003e\n\u003cli\u003eRestoring smooth input shaft support during clutch engagement\u003c\/li\u003e\n\u003cli\u003eAddressing clutch chatter caused by bearing wear\u003c\/li\u003e\n\u003cli\u003eCorrecting transmission noise related to pilot bearing failure\u003c\/li\u003e\n\u003cli\u003eMaintaining proper alignment in manual transmission service\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify bore, outside diameter, and width before installation to confirm the bearing matches the transmission and crankshaft pilot location. Clean the bore and inspect the mating surfaces for wear, scoring, or contamination before pressing the bearing into place. Confirm the bearing seats fully and rotates smoothly after installation. Use the vehicle service manual for the correct installation procedure for the specific Pontiac, Oldsmobile, or Buick application.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNational states that this bearing is manufactured to meet or exceed OE quality standards and built to exacting specifications for lasting performance and extended bearing life.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448237031605,"sku":"BCZK-7109","price":34.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_7109_Ang.jpg?v=1774734545"},{"product_id":"national-15123-manual-transmission-input-shaft-bearing","title":"National 15123 Manual Transmission Input Shaft Bearing - Front Inner, Rear or Rear Inner","description":"\u003ch2\u003eNational 15123 Manual Transmission Input Shaft Bearing\u003c\/h2\u003e\u003cp\u003eNational 15123 is a taper bearing cone for manual transmission input shaft service. It uses premium-grade steel with crowned raceways and rollers to promote even load distribution, making it a precise replacement for applications that call for stable bearing support.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTaper bearing cone for manual transmission input shaft applications\u003c\/li\u003e\n\u003cli\u003ePremium-grade steel construction\u003c\/li\u003e\n\u003cli\u003eCrowned raceways and rollers for even load distribution\u003c\/li\u003e\n\u003cli\u003eCone bore: 1.2500 in. \/ 31.7500 mm\u003c\/li\u003e\n\u003cli\u003eCone length: 0.7500 in. \/ 19.0500 mm\u003c\/li\u003e\n\u003cli\u003ePart number: 15123\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment and application details\u003c\/h2\u003e\u003cp\u003eCompatible with a range of manual transmission and axle applications, including Fits 1988-1989 Mercury Tracer, Rear Inner; Fits 1987-1988 Mazda 323, Rear Inner; Fits 1981-1983 Jaguar XJ12, N\/A with 5-Speed Rover CL Transmission; Fits 1981-1982 Toyota Starlet, Rear with 5.6 (in) Ring Gear; with Toyota Axle; Fits 1980-1981 Jaguar XJ6, N\/A; Fits 1980 Rover 3500, N\/A; Fits 1969-1974 Toyota Pickup, Front Inner; Fits 1950-1954 Chrysler New Yorker, Front Inner, sedan body vehicles; Fits 1950-1954 Chrysler Newport, Front Inner, sedan body vehicles; and Fits 1950-1954 Chrysler Town \u0026amp; Country, Front Inner, sedan body vehicles. This part cross-references SKF BR15123 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat this bearing helps address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eTransmission input shaft noise caused by worn bearing surfaces\u003c\/li\u003e\n\u003cli\u003eRough or inconsistent shaft rotation in manual gearbox service\u003c\/li\u003e\n\u003cli\u003eExcessive play from a deteriorated taper bearing cone\u003c\/li\u003e\n\u003cli\u003eLoad concentration that can accelerate bearing wear\u003c\/li\u003e\n\u003cli\u003eService replacement needs on select Mercury Tracer, Mazda 323, and Toyota Pickup applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation notes and tips\u003c\/h2\u003e\u003cp\u003eVerify cone bore and length against the original bearing before installation. Confirm the transmission, axle, and position details listed for your vehicle, especially on Jaguar XJ12, Toyota Starlet, and Chrysler sedan applications. Clean the mating surfaces thoroughly and inspect the race and related components for wear before assembly.\u003c\/p\u003e\u003ch2\u003eQuality assurance\u003c\/h2\u003e\u003cp\u003eNational manufactures this taper bearing cone with premium-grade steel and crowned raceway geometry to support consistent load distribution in service.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448253153461,"sku":"BCZK-15123","price":24.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_15123_Ang.jpg?v=1774734569"},{"product_id":"national-28580-manual-transmission-input-shaft-bearing","title":"National 28580 Manual Transmission Input Shaft Bearing","description":"\u003ch2\u003eManual Transmission Input Shaft Bearing\u003c\/h2\u003e\u003cp\u003eNational Part Number 28580 is a taper bearing cone for manual transmission input shaft applications and related axle positions listed below. It uses premium-grade steel with crowned raceways and rollers to promote even load distribution, helping maintain smooth bearing operation in demanding driveline service.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart type: Manual transmission input shaft bearing\u003c\/li\u003e\n\u003cli\u003ePart description: Taper bearing cone\u003c\/li\u003e\n\u003cli\u003eCone bore: 2.0000 in. \/ 50.8000 mm\u003c\/li\u003e\n\u003cli\u003eCone length: 1.0000 in. \/ 25.4000 mm\u003c\/li\u003e\n\u003cli\u003eCone radius: 0.1400 in. \/ 3.5560 mm\u003c\/li\u003e\n\u003cli\u003ePremium-grade steel construction for durability in transmission and differential use\u003c\/li\u003e\n\u003cli\u003eNational 28580 is listed across manual transmission and axle applications, including Ford F-250 Super Duty, Ford F-350 Super Duty, Chevrolet Silverado 2500 HD, GMC Sierra 3500, Audi R8, and Lamborghini Gallardo\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplication Details\u003c\/h2\u003e\u003cp\u003eThis bearing cone is used in drivetrain assemblies where precise roller support and consistent load handling are required. National 28580 appears in fitments for 1999-2010 Ford F-250 Super Duty and 1999-2010 Ford F-350 Super Duty, plus 2001-2006 Chevrolet Silverado 2500 HD, 2001-2006 Chevrolet Silverado 3500, 2001-2006 GMC Sierra 2500 HD, and 2001-2006 GMC Sierra 3500. It also cross-references SKF BR28580 for the same application.\u003c\/p\u003e\u003cp\u003eAdditional fitment includes 2008-2014 Lamborghini Gallardo, rear, with Oerlikon Graziano RDM Differential; 2008-2011 Audi R8, rear, with Oerlikon Graziano RDM Differential; 2003-2005 Ford F-350 Super Duty with ZF S5-47 Transmission; 1997-1999 Ford F-250 with ZF S5-47 Transmission; 1997 Ford F-250 HD; 1987-1997 Ford F-350; 1988-1996 Ford F-150; 1987-1996 Ford F-250; 1987-1991 Ferrari Testarossa, rear right, with Ferrari Axle; 1988-1989 Ford E-350 Econoline; and 1953-1955 Ford F-100, F-250, and F-350, rear left, with Rockwell A150 Axle.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExcess bearing play or looseness in the input shaft area\u003c\/li\u003e\n\u003cli\u003eNoise caused by worn taper bearing surfaces\u003c\/li\u003e\n\u003cli\u003eRough rotation from damaged rollers or raceways\u003c\/li\u003e\n\u003cli\u003eLoad distribution issues in high-torque drivetrain service\u003c\/li\u003e\n\u003cli\u003eService replacement needs for National 28580 applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the cone bore, length, and radius against the original bearing before installation. Confirm transmission, differential, axle, and position details exactly as listed for your vehicle, especially on Audi R8, Lamborghini Gallardo, Ferrari Testarossa, and Ford applications with specific transmission or axle notes. Clean the mating surfaces thoroughly and inspect the cup\/race condition before assembly.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNational manufactures this taper bearing cone with premium-grade steel and crowned raceways and rollers to support even load distribution. The part number 28580 is a direct reference for ordering and service matching, and it is also listed under SKF BR28580 for the same application.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448260100277,"sku":"BCZK-28580","price":54.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_28580_Ang_9748c56a-1d8d-47de-b9c8-e3b13cc2ffa9.jpg?v=1774734575"},{"product_id":"national-28622-automatic-transmission-differential-race","title":"National 28622 Automatic Transmission Differential Race","description":"\u003ch2\u003eNational 28622 Taper Bearing Cup\u003c\/h2\u003e\u003cp\u003eThe National 28622 taper bearing cup is built for rear differential and transmission bearing applications that demand consistent load support. Manufactured from premium-grade steel with crowned raceways, it helps distribute load evenly across the bearing surface for smoother operation.\u003c\/p\u003e\u003cp\u003eUse this National taper bearing cup when servicing rear inner axle positions on select Ram, Dodge, Jeep, Chevrolet, Ford, Cadillac, Oldsmobile, and Plymouth applications. The 28622 part number is also a common cross-reference for OE-style replacement searches.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePremium-grade steel construction for durability in demanding driveline service\u003c\/li\u003e\n\u003cli\u003eCrowned raceways promote even load distribution across the bearing surface\u003c\/li\u003e\n\u003cli\u003eTaper bearing cup design for rear differential and axle bearing applications\u003c\/li\u003e\n\u003cli\u003eCup bore: 3.8437 in. (97.6300 mm)\u003c\/li\u003e\n\u003cli\u003eCup length: 0.7656 in. (19.4460 mm)\u003c\/li\u003e\n\u003cli\u003eCup radius: 0.0310 in. (0.7870 mm)\u003c\/li\u003e\n\u003cli\u003ePart description: Taper Bearing Cup\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eNational 28622 is a taper bearing cup engineered for driveline service where precise bearing support matters. Its crowned raceways help spread load more evenly, which is important in rear inner differential applications found on Ram 1500, Ram 2500, Ram 3500, Dodge Ram 2500, Dodge Ram 3500, and related heavy-duty platforms. The 28622 bearing cup is specified across a wide range of rear axle and left-side applications, including vehicles with Spicer 60, Spicer 70, and Rockwell axle configurations.\u003c\/p\u003e\u003cp\u003eThis part cross-references SKF 550232 and Bosch 96307 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExcessive bearing wear in rear differential service\u003c\/li\u003e\n\u003cli\u003eNoise caused by worn or damaged taper bearing race surfaces\u003c\/li\u003e\n\u003cli\u003eUneven load distribution at the bearing cup\u003c\/li\u003e\n\u003cli\u003eService issues during rear axle rebuilds on heavy-duty trucks and vans\u003c\/li\u003e\n\u003cli\u003eReplacement needs for rear inner bearing positions on select Dodge, Ram, Jeep, and Ford applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify cup bore, length, and radius before installation to confirm proper bearing match. Clean the housing thoroughly and inspect the mating surfaces for scoring, pitting, or distortion before pressing in the new cup. For fitment, use the vehicle-specific application data: Fits 2011-2019 Ram 1500, rear inner, with 10.5 in ring gear; Fits 2011-2018 Ram 2500, rear inner; Fits 2015-2018 Ram 3500, rear inner, single rear wheel; Fits 2007-2010 Dodge Ram 1500, rear inner, with 10.5 in ring gear; Fits 2003-2010 Dodge Ram 2500, rear inner; Fits 2003-2010 Dodge Ram 3500, rear inner, single rear wheel; Fits 1999-2003 Dodge Ram 3500 Van, rear inner, with 12 in x 3 in brakes and Spicer 60 axle; Fits 1994-2002 Dodge Ram 2500, rear inner, with 13 in x 2.5 in brakes and Spicer 60 axle or Spicer 70U axle; Fits 1974-1988 Jeep J20, rear inner; Fits 1967-1972 Chevrolet C20 Suburban, rear inner, with Spicer 60-1 axle; Fits 1959-1962 Ford F-350, rear left, with Rockwell B140 axle.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNational uses premium-grade steel and crowned raceway geometry to support consistent bearing performance in driveline service. The 28622 is built to meet the dimensional requirements listed for the application and is backed by National brand manufacturing standards.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448260165813,"sku":"BCZK-28622","price":27.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_28622_Ang_1eba88f2-4f2f-445f-aa8f-1280e51ae5cf.jpg?v=1774734575"},{"product_id":"national-28682-automatic-transmission-differential-bearing","title":"National 28682 Automatic Transmission Differential Bearing","description":"\u003ch2\u003eNational 28682 Taper Bearing Cone\u003c\/h2\u003e\u003cp\u003eNational 28682 is an automatic transmission differential bearing cone built with premium-grade steel and crowned raceways and rollers for even load distribution. It is a direct-fit replacement for a wide range of rear axle applications, including Ram 2500, Ram 3500, and Dodge Ram 1500 rear inner positions.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eTaper bearing cone for transmission and differential service\u003c\/li\u003e\n\u003cli\u003ePremium-grade steel construction for durability\u003c\/li\u003e\n\u003cli\u003eCrowned raceways and rollers help distribute load evenly\u003c\/li\u003e\n\u003cli\u003eCone bore: 2.2500 in. (57.1500 mm)\u003c\/li\u003e\n\u003cli\u003eCone length: 0.9688 in. (24.6080 mm)\u003c\/li\u003e\n\u003cli\u003eCone radius: 0.1400 in. (3.5560 mm)\u003c\/li\u003e\n\u003cli\u003eNational 28682 part number for easy identification\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eNational 28682 is a taper bearing cone engineered for drivetrain and axle service where precise roller support matters. The premium steel construction and crowned contact surfaces help maintain consistent load distribution across the bearing, supporting smooth operation in rear inner and rear outer applications. This part number is commonly searched for Ram 2500 rear inner bearing replacement, Dodge Ram 3500 rear inner bearing service, and Ram 1500 rear inner applications with a 10.5-inch ring gear. It also cross-references SKF BR28682 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eNoise from a worn rear axle bearing\u003c\/li\u003e\n\u003cli\u003eRough rotation caused by bearing surface wear\u003c\/li\u003e\n\u003cli\u003eExcessive play in the differential or axle assembly\u003c\/li\u003e\n\u003cli\u003eHeat buildup from degraded roller contact\u003c\/li\u003e\n\u003cli\u003eService needs on high-load rear axle applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify cone bore, length, and radius before installation to confirm proper match to the hub or axle assembly. Clean and inspect the mating race, shaft, and related components for scoring or pitting before assembly. Use correct bearing service procedures and set preload or end play to the vehicle manufacturer’s specification. Fits 2011-2018 Ram 2500, rear inner. Fits 2022 Ram 2500, rear inner. Fits 2011-2018 Ram 3500, rear inner, Single Rear Wheel. Fits 2022 Ram 3500, rear outer. Fits 2011-2019 Ram 1500, rear inner, with 10.5 (in) Ring Gear. Fits 2007-2010 Dodge Ram 1500, rear inner, with 10.5 (in) Ring Gear. Fits 2003-2010 Dodge Ram 2500, rear inner. Fits 2003-2010 Dodge Ram 3500, rear inner, Single Rear Wheel.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNational manufactures this bearing cone with premium-grade steel and crowned raceway geometry to support even load distribution in service. National 28682 is identified for use across multiple OE-style replacement applications, including Ram and Dodge rear axle service.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448260231349,"sku":"BCZK-28682","price":37.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_28682_Ang_e22f77de-6623-417c-b67f-c3086b2ef64e.jpg?v=1774734576"},{"product_id":"national-57080-clutch-pilot-bearing","title":"National 57080 Clutch Pilot Bearing","description":"\u003ch2\u003eNational 57080 Clutch Pilot Bearing\u003c\/h2\u003e\u003cp\u003eNational 57080 is a needle-style clutch pilot bearing built to OE specifications for manual transmission service. It is sized for precise support in applications such as Chevrolet Corvette, Camaro, S10, and GMC Sonoma fitments, helping maintain smooth shaft alignment in the transmission input area.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eNeedle bearing construction for clutch pilot applications\u003c\/li\u003e\n\u003cli\u003eManufactured with premium materials\u003c\/li\u003e\n\u003cli\u003eEngineered to meet OE specifications\u003c\/li\u003e\n\u003cli\u003eMM type bearing design\u003c\/li\u003e\n\u003cli\u003eBore: 0.5910 in. (15.0110 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 1.0955 in. (27.8260 mm)\u003c\/li\u003e\n\u003cli\u003eWidth: 0.7250 in. (18.4150 mm)\u003c\/li\u003e\n\u003cli\u003eNational part number 57080 for easy identification\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eNational 57080 clutch pilot bearing is a precision needle bearing used in manual transmission systems where accurate support of the input shaft is required. Its OE-style dimensions and bearing design make it a direct service part for a wide range of Chevrolet and GMC trucks, vans, and performance vehicles, including Corvette, Camaro, Firebird, Blazer, S10, Sonoma, and related applications. The 57080 part number is also cross-referenced to Dorman - HELP 57080 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Repair Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a worn clutch pilot bearing that causes noise during clutch operation\u003c\/li\u003e\n\u003cli\u003eAddressing input shaft support issues in manual transmission service\u003c\/li\u003e\n\u003cli\u003eCorrecting clutch engagement problems related to bearing wear\u003c\/li\u003e\n\u003cli\u003eRestoring smooth drivetrain alignment in Chevrolet and GMC manual transmission applications\u003c\/li\u003e\n\u003cli\u003eServicing OE-size pilot bearing locations that require the listed bore, OD, and width\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify bore, outside diameter, and width before installation to confirm the bearing matches the transmission and crankshaft interface. Clean the bore thoroughly, inspect the input shaft and surrounding components for wear, and install the bearing squarely to avoid premature damage. Confirm vehicle-specific fitment for your exact year and model, especially on 1998 Chevrolet S10 and 1998 GMC Sonoma applications with the listed first-design dimensions.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNational manufactures this needle bearing with premium materials and OE-spec engineering standards for consistent service fit and function. The design is intended for direct replacement use in the listed Chevrolet and GMC applications, including 1982-2006 model coverage across Corvette, Camaro, Firebird, S10, Sonoma, Blazer, Tahoe, Yukon, and related platforms.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448269111477,"sku":"BCZK-57080","price":31.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_57080_Fro_99cdf10e-0e86-4de9-b8ce-47a53c931fea.jpg?v=1774734590"},{"product_id":"national-152016-clutch-pilot-bearing","title":"National 152016 Clutch Pilot Bearing","description":"\u003ch2\u003eNational 152016 Clutch Pilot Bearing\u003c\/h2\u003e\u003cp\u003eNational 152016 is a needle-style clutch pilot bearing built with premium materials and engineered to OE specifications. It is a direct-fit transmission bearing for Mazda rotary applications, including Mazda RX-8 and Mazda RX-7 models that require this size and type.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eNeedle bearing design for clutch pilot service\u003c\/li\u003e\n\u003cli\u003eOE-spec engineered dimensions for accurate fitment\u003c\/li\u003e\n\u003cli\u003eBore: 0.5905 in. \/ 14.9990 mm\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 0.7874 in. \/ 20.0000 mm\u003c\/li\u003e\n\u003cli\u003eWidth: 0.6290 in. \/ 15.9770 mm\u003c\/li\u003e\n\u003cli\u003eType B bearing configuration\u003c\/li\u003e\n\u003cli\u003eNational part number 152016 for easy identification\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis National clutch pilot bearing is designed for transmission applications where precise shaft support is required. The needle bearing construction helps maintain alignment between rotating components, while the OE-matched dimensions support proper seating in the clutch and transmission assembly. It is a practical replacement choice for Mazda RX-8 and Mazda RX-7 service work when the original pilot bearing shows wear or noise.\u003c\/p\u003e\u003cp\u003eThis part cross-references SKF B152016 for the same application.\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 2004-2009 Mazda RX-8, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1993-1995 Mazda RX-7, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1979-1991 Mazda RX-7, N\/A\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eClutch input shaft support issues\u003c\/li\u003e\n\u003cli\u003eNoise from a worn pilot bearing\u003c\/li\u003e\n\u003cli\u003eImproper clutch release or engagement caused by bearing wear\u003c\/li\u003e\n\u003cli\u003eTransmission vibration related to pilot bearing deterioration\u003c\/li\u003e\n\u003cli\u003eFitment problems when replacing an OE-style Mazda pilot bearing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify bore, outside diameter, and width before installation to confirm the bearing matches the transmission and crankshaft interface. Clean the bore and surrounding components thoroughly, and inspect the clutch and input shaft area for wear before pressing the bearing into place. Confirm application details for Mazda RX-8 and Mazda RX-7 models before ordering.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNational manufactures this bearing with premium materials and OE-spec engineering standards for consistent dimensional accuracy and dependable service in transmission applications.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448278483125,"sku":"BCZK-152016","price":21.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_152016_Fro.jpg?v=1774734604"},{"product_id":"national-613010-clutch-release-bearing","title":"National 613010 Clutch Release Bearing","description":"\u003ch2\u003eNational 613010 Clutch Release Bearing\u003c\/h2\u003e\u003cp\u003eNational 613010 is a sealed angular contact clutch release bearing built to OE-quality standards for consistent clutch operation and long service life. It is sized for precise fitment and is listed for a range of Toyota manual-transmission applications, including Corolla, Celica, Pickup, and 4Runner.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: 613010\u003c\/li\u003e\n\u003cli\u003ePart type: clutch release bearing\u003c\/li\u003e\n\u003cli\u003eSealed angular contact design for controlled operation\u003c\/li\u003e\n\u003cli\u003eBore: 1.575 in. \/ 40.000 mm\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 2.513 in. \/ 63.825 mm\u003c\/li\u003e\n\u003cli\u003eWidth: 0.787 in. \/ 20.000 mm\u003c\/li\u003e\n\u003cli\u003eNational CRB series bearing\u003c\/li\u003e\n\u003cli\u003eBuilt to meet or exceed OE quality standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eNational 613010 is a clutch release bearing designed for manual transmission service where smooth clutch disengagement and stable bearing performance matter. The sealed angular contact construction helps support reliable operation in demanding drivetrain environments, while the listed dimensions provide a direct reference for fit verification. This bearing is cross-referenced to SKF N3064 for the same application. It is a practical replacement choice for Toyota Corolla, Celica, Pickup, and 4Runner clutch service, as well as other listed Toyota applications.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eNoise from a worn clutch release bearing\u003c\/li\u003e\n\u003cli\u003eRough or inconsistent clutch pedal feel\u003c\/li\u003e\n\u003cli\u003eClutch disengagement issues caused by bearing wear\u003c\/li\u003e\n\u003cli\u003eService replacement for manual transmission clutch repair\u003c\/li\u003e\n\u003cli\u003eFitment matching for Toyota clutch pilot bearing applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify bore, outside diameter, and width against the original bearing before installation. Confirm the transmission and clutch assembly application for your Toyota Corolla, Celica, Pickup, 4Runner, Supra, Tercel, Van, Cressida, or Corona. Clean the contact surfaces, inspect related clutch components, and follow the vehicle service manual for proper installation and alignment.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNational manufactures this bearing to exacting standards and states that it is designed to meet or exceed OE quality for lasting performance and extended bearing life.\u003c\/p\u003e\u003ch2\u003eCompatible With Toyota Manual Transmission Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 1984-1988 Toyota 4Runner, Clutch Pilot Bearing - Bearing Only\u003c\/li\u003e\n\u003cli\u003eFits 1979-1988 Toyota Pickup, Clutch Pilot Bearing - Bearing Only\u003c\/li\u003e\n\u003cli\u003eFits 1986-1988 Toyota Supra, Clutch Pilot Bearing - Bearing Only\u003c\/li\u003e\n\u003cli\u003eFits 1980-1988 Toyota Tercel, Clutch Pilot Bearing - Bearing Only\u003c\/li\u003e\n\u003cli\u003eFits 1984-1988 Toyota Van, Clutch Pilot Bearing - Bearing Only\u003c\/li\u003e\n\u003cli\u003eFits 1978-1987 Toyota Corolla, Clutch Pilot Bearing - Bearing Only\u003c\/li\u003e\n\u003cli\u003eFits 1983-1987 Toyota Cressida, Clutch Pilot Bearing - Bearing Only\u003c\/li\u003e\n\u003cli\u003eFits 1978-1986 Toyota Celica, Clutch Pilot Bearing - Bearing Only\u003c\/li\u003e\n\u003cli\u003eFits 1978-1982 Toyota Corona, Clutch Pilot Bearing - Bearing Only\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448329863349,"sku":"BCZK-613010","price":51.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_613010_Fro.jpg?v=1774734710"},{"product_id":"national-614018-clutch-release-bearing","title":"National 614018 Clutch Release Bearing","description":"\u003ch2\u003eClutch Release Bearing Assembly for GM Applications\u003c\/h2\u003e\u003cp\u003eNational 614018 is a sealed self-aligning clutch release bearing assembly built for OE-level fit and function. It is engineered for long service life and steady clutch operation in a wide range of Chevrolet, GMC, Pontiac, Buick, and Oldsmobile manual-transmission applications.\u003c\/p\u003e\u003cp\u003eUse this National 614018 clutch release bearing when you need a direct replacement for cable-control and diaphragm-clutch setups across classic GM cars and trucks, including Chevrolet Camaro, Corvette, El Camino, Nova, and GMC van and truck platforms.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSealed self-aligning design for stable clutch release operation\u003c\/li\u003e\n\u003cli\u003eClutch release bearing assembly, Series CRBA, Type G-1\u003c\/li\u003e\n\u003cli\u003eBore: 1.378 in. (34.989 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 2.760 in. (70.104 mm)\u003c\/li\u003e\n\u003cli\u003eWidth: 1.246 in. (31.651 mm)\u003c\/li\u003e\n\u003cli\u003eBuilt to meet or exceed OE quality standards\u003c\/li\u003e\n\u003cli\u003eDesigned for lasting performance and extended bearing life\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eNational 614018 is a sealed self-aligning clutch release bearing assembly made for manual-transmission vehicles that require precise clutch disengagement. The sealed design helps protect the bearing from contamination, while the self-aligning construction supports smooth movement during clutch pedal operation. With its OE-style dimensions and CRBA\/G-1 configuration, this part is suited to a broad range of GM fitments from 1955 through 1989.\u003c\/p\u003e\u003cp\u003eFitment includes long-tail applications such as Fits 1977-1984 Chevrolet Camaro, N\/A; Fits 1975-1976 Chevrolet C10, N\/A; Fits 1979-1984 GMC C1500, N\/A; and Fits 1965-1972 Pontiac GTO, N\/A. This part cross-references Standard Ignition AT188 and SKF N3068-SA for the same application. The part number 614018 is also used across multiple interchange listings for service replacement searches.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a worn clutch release bearing that causes noise during pedal engagement\u003c\/li\u003e\n\u003cli\u003eRestoring smooth clutch disengagement in manual-transmission vehicles\u003c\/li\u003e\n\u003cli\u003eAddressing clutch chatter or rough release action tied to bearing wear\u003c\/li\u003e\n\u003cli\u003eCorrecting fitment issues on sealed self-aligning clutch assemblies\u003c\/li\u003e\n\u003cli\u003eServicing cable-control GM clutch systems and diaphragm-clutch applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the bore, outside diameter, and width against the original part before installation. Confirm the vehicle’s clutch style and transmission setup, since fitment varies by model year and clutch design. For best results, inspect the clutch fork, release mechanism, and related wear surfaces during service so the new bearing operates on a clean, aligned contact path.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNational manufactures this bearing to exacting standards and states that it is designed to meet or exceed OE quality for dependable performance and extended bearing life.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448330256565,"sku":"BCZK-614018","price":46.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_614018_Fro.jpg?v=1774734711"},{"product_id":"national-614038-clutch-release-bearing","title":"National 614038 Clutch Release Bearing","description":"\u003ch2\u003eClutch Release Bearing for Ford and Mercury\u003c\/h2\u003e\u003cp\u003eNational 614038 is a clutch release bearing assembly built for manual transmission service in a wide range of Ford, Mercury, Chevrolet, and GMC applications. It uses a sealed self-aligning design to support smoother clutch operation and consistent bearing life in vehicles such as the Ford Mustang, Bronco, and F-Series trucks.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eClutch release bearing assembly for transmission service\u003c\/li\u003e\n\u003cli\u003eSealed self-aligning design for stable clutch engagement\u003c\/li\u003e\n\u003cli\u003e36.513 mm bore, 73.660 mm outside diameter, 36.551 mm width\u003c\/li\u003e\n\u003cli\u003eNational CRBA series construction\u003c\/li\u003e\n\u003cli\u003eBuilt to meet or exceed OE quality standards\u003c\/li\u003e\n\u003cli\u003eNational 614038 for direct replacement searches\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eNational 614038 is a sealed self-aligning clutch release bearing assembly engineered for manual transmission clutch systems. The bearing dimensions measure 1.438 inches bore, 2.900 inches outside diameter, and 1.439 inches width, making it a precise service part for applications that require the correct release bearing geometry. This part is commonly searched for Ford Mustang clutch release bearing, Ford Bronco clutch release bearing, and Ford F-150 clutch release bearing replacement needs, along with select Mercury and commercial truck applications.\u003c\/p\u003e\u003cp\u003eNational manufactures this bearing to exacting standards with OE-level quality focus and extended bearing life in mind. This part cross-references Bosch BC1439 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Fix\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eClutch chatter or rough release during pedal engagement\u003c\/li\u003e\n\u003cli\u003eNoisy release bearing operation in manual transmissions\u003c\/li\u003e\n\u003cli\u003eWear-related clutch disengagement problems\u003c\/li\u003e\n\u003cli\u003eIncorrect bearing fitment from worn or mismatched components\u003c\/li\u003e\n\u003cli\u003eService issues on older Ford and Mercury manual clutch systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the bearing dimensions and clutch style before installation. This part is listed for vehicles with sealed self-aligning clutch release bearing requirements, including many Ford Bronco, Mustang, Econoline, and F-Series applications. Confirm the transmission and clutch setup against the vehicle’s original specification, especially on older models where clutch diameter and duty rating vary.\u003c\/p\u003e\u003cp\u003eFor best results, inspect the clutch fork, pressure plate contact surface, and related release components during service. Proper alignment and clean installation surfaces help the bearing operate smoothly after replacement.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNational 614038 is manufactured to meet or exceed OE quality expectations and is built for lasting performance in clutch release service. The sealed self-aligning design supports extended bearing life in demanding manual transmission applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits 1964-1973 Ford Mustang, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1966-1974 Ford Bronco, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1969-1974 Ford F-100, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1969-1974 Ford F-250, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1972-1974 Ford F-350, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1978-1982 Ford F-100, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1978-1982 Ford F-150, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1978-1982 Ford F-250, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1978-1982 Ford F-350, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1978-1982 Ford Bronco, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1978-1982 Ford E-100 Econoline, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1978-1982 Ford E-150 Econoline, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1978-1982 Ford E-250 Econoline, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1978-1982 Ford E-350 Econoline, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1989-1991 GMC P3500, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1990-1991 Chevrolet P30, N\/A\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448330354869,"sku":"BCZK-614038","price":66.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_614038_Fro_e9550dd0-0f2c-4eea-bbac-2c5de55b2687.jpg?v=1774734711"},{"product_id":"national-614062-clutch-release-bearing","title":"National 614062 Clutch Release Bearing","description":"\u003ch2\u003eClutch Release Bearing for Ford Manual Transmissions\u003c\/h2\u003e\u003cp\u003eNational 614062 is a sealed self-aligning clutch release bearing assembly built for manual transmission service. It is designed to meet or exceed OE quality standards and is sized for Ford applications that require a precise clutch release bearing fit.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart number: 614062\u003c\/li\u003e\n\u003cli\u003ePart description: clutch release bearing assembly\u003c\/li\u003e\n\u003cli\u003eDesign: sealed self-aligning\u003c\/li\u003e\n\u003cli\u003eSeries: CRBA\u003c\/li\u003e\n\u003cli\u003eBore: 1.735 in. (44.079 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 3.442 in. (87.427 mm)\u003c\/li\u003e\n\u003cli\u003eWidth: 1.732 in. (43.993 mm)\u003c\/li\u003e\n\u003cli\u003eBuilt to exacting standards for consistent bearing life\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Information\u003c\/h2\u003e\u003cp\u003eThis National clutch release bearing assembly is engineered for Ford E-350 Econoline, E-350 Econoline Club Wagon, F-350, and F-250 manual transmission applications across the 1987-1997 model years listed below. The sealed self-aligning design helps maintain proper alignment at the clutch fork and release mechanism, while the OE-style dimensions support accurate installation in the intended transmission setup. National 614062 is a direct-fit style replacement for service work where the original clutch release bearing assembly has worn, become noisy, or lost smooth operation. This part cross-references SKF N4062 for the same application.\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 1987-1997 Ford E-350 Econoline, clutch release bearing includes self-aligning assembly.\u003c\/li\u003e\n\u003cli\u003eFits 1987-1997 Ford E-350 Econoline Club Wagon, clutch release bearing includes self-aligning assembly.\u003c\/li\u003e\n\u003cli\u003eFits 1987-1997 Ford F-350, clutch release bearing includes self-aligning assembly.\u003c\/li\u003e\n\u003cli\u003eFits 1987-1996 Ford F-250, clutch release bearing includes self-aligning assembly.\u003c\/li\u003e\n\u003cli\u003eFits 1990-1993 Ford E-350 Econoline, 5 Speed; Bearing Assembly Sealed Self-Aligning.\u003c\/li\u003e\n\u003cli\u003eFits 1987 Ford E-350 Econoline, 5 Speed; Bearing Assembly Sealed Self-Aligning.\u003c\/li\u003e\n\u003cli\u003eFits 1992-1993 Ford E-350 Econoline Club Wagon, 5 Speed; Bearing Assembly Sealed Self-Aligning.\u003c\/li\u003e\n\u003cli\u003eFits 1987-1989 Ford E-350 Econoline Club Wagon, 5 Speed; Bearing Assembly Sealed Self-Aligning.\u003c\/li\u003e\n\u003cli\u003eFits 1987-1989 Ford E-250 Econoline Club Wagon, 5 Speed; Bearing Assembly Sealed Self-Aligning.\u003c\/li\u003e\n\u003cli\u003eFits 1987-1989 Ford E-250 Econoline Club Wagon, clutch release bearing includes self-aligning assembly.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Service Issues This Part Addresses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eClutch release bearing noise during pedal engagement\u003c\/li\u003e\n\u003cli\u003eRough or inconsistent clutch release action\u003c\/li\u003e\n\u003cli\u003eWear at the bearing surface from age and mileage\u003c\/li\u003e\n\u003cli\u003eAlignment concerns in self-aligning clutch systems\u003c\/li\u003e\n\u003cli\u003eReplacement needs during manual transmission clutch service\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eConfirm transmission type and clutch system configuration before installation, especially on Ford E-350 Econoline, E-350 Econoline Club Wagon, F-350, and F-250 applications. Match the bearing dimensions and self-aligning design to the original part, and inspect the clutch fork, release mechanism, and related wear surfaces during service. Verify the part number 614062 against the vehicle application and transmission setup before assembly.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNational manufactures this bearing to meet or exceed OE quality expectations, with premium construction intended for lasting performance and extended bearing life. The sealed design supports cleaner operation in clutch service environments, and the exacting manufacturing standards help maintain consistent fit and function.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448330420405,"sku":"BCZK-614062","price":75.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_614062_Fro.jpg?v=1774734711"},{"product_id":"national-614083-clutch-release-bearing","title":"National 614083 Clutch Release Bearing","description":"\u003ch2\u003eNational 614083 Clutch Release Bearing\u003c\/h2\u003e\u003cp\u003eNational 614083 is a clutch release bearing assembly built for manual transmission service where smooth clutch disengagement and stable bearing operation matter. It uses a sealed, self-aligning design and is manufactured to meet or exceed OE quality standards for lasting performance.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eClutch release bearing assembly for manual transmission applications\u003c\/li\u003e\n\u003cli\u003eSealed self-aligning design for consistent operation\u003c\/li\u003e\n\u003cli\u003eOE-quality construction from National\u003c\/li\u003e\n\u003cli\u003eBore: 1.378 in. (34.989 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 2.770 in. (70.358 mm)\u003c\/li\u003e\n\u003cli\u003eWidth: 1.210 in. (30.734 mm)\u003c\/li\u003e\n\u003cli\u003eSeries: CRBA\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis National 614083 clutch release bearing is engineered for direct replacement service in a wide range of Chevrolet, GMC, Pontiac, and Isuzu manual transmission vehicles. The sealed self-aligning assembly helps maintain proper bearing alignment during clutch operation, while the premium bearing construction is built to exacting standards for dependable service life. This part cross-references SKF N4172 for the same application.\u003c\/p\u003e\u003cp\u003eCompatible With applications such as 1985-1995 Chevrolet Camaro, 1988-1995 Chevrolet C1500, and 1992-1995 GMC Yukon, this clutch release bearing is also used across many truck, van, and SUV platforms. The National 614083 part number is commonly searched for clutch release bearing replacement on Chevrolet S10, GMC Jimmy, and related manual transmission models.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eClutch chatter or rough release during pedal operation\u003c\/li\u003e\n\u003cli\u003eNoisy or worn throwout bearing service issues\u003c\/li\u003e\n\u003cli\u003eImproper bearing alignment in clutch release systems\u003c\/li\u003e\n\u003cli\u003eReplacement needs during clutch service on manual transmission vehicles\u003c\/li\u003e\n\u003cli\u003eWear-related clutch disengagement concerns\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify transmission and clutch system compatibility before installation. Inspect the clutch fork, release mechanism, and related wear surfaces during service, and replace any damaged components as needed. Confirm bore, outside diameter, and width match the original bearing assembly before final assembly. For fitment, this part is listed for vehicles including 1985-1995 Chevrolet Camaro, 1988-1995 GMC C1500, and 1992-1995 GMC Yukon.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNational states that this bearing is designed to meet or exceed OE quality and is manufactured to deliver lasting performance and extended bearing life. The 614083 clutch release bearing is built as a premium-quality replacement for manual transmission clutch service.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448330518709,"sku":"BCZK-614083","price":57.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_614083_Fro_e1ebe85a-3044-4003-a184-c3d4f14c9787.jpg?v=1774734712"},{"product_id":"national-614091-clutch-release-bearing","title":"National 614091 Clutch Release Bearing","description":"\u003ch2\u003eClutch Release Bearing for Toyota Applications\u003c\/h2\u003e\u003cp\u003eNational 614091 is a clutch release bearing assembly built for Toyota manual transmission service. It is a sealed, self-aligning design made to meet or exceed OE quality standards, with dimensions that support accurate clutch release operation and consistent bearing life.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eClutch release bearing assembly for manual transmission service\u003c\/li\u003e\n\u003cli\u003eSealed self-aligning design for smoother alignment during clutch engagement\u003c\/li\u003e\n\u003cli\u003e35.001 mm bore, 81.026 mm outside diameter, and 31.242 mm width\u003c\/li\u003e\n\u003cli\u003eNational 614091 is manufactured to exacting standards for lasting performance\u003c\/li\u003e\n\u003cli\u003eOE-quality replacement for select Toyota Camry, Solara, Celica, and MR2 applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Information\u003c\/h2\u003e\u003cp\u003eThis National clutch release bearing is engineered for Toyota Camry, Toyota Solara, Toyota Celica, and Toyota MR2 models with manual transmission clutch systems that use a self-aligning assembly. The sealed construction helps protect the bearing from contamination, while the self-aligning design supports proper contact between the clutch release mechanism and the pressure plate. National 614091 is a direct-fit style replacement for service work where correct bore, outside diameter, and width are critical to clutch operation.\u003c\/p\u003e\u003cp\u003eThis part cross-references Dorman - HELP 96034 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat This Part Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eClutch release noise during pedal engagement\u003c\/li\u003e\n\u003cli\u003eRough or inconsistent clutch pedal feel\u003c\/li\u003e\n\u003cli\u003eRelease bearing wear from age or contamination\u003c\/li\u003e\n\u003cli\u003eImproper clutch disengagement caused by a worn bearing assembly\u003c\/li\u003e\n\u003cli\u003eService replacement for Toyota manual transmission clutch repair\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify bore, outside diameter, and width against the original bearing before installation.\u003c\/li\u003e\n\u003cli\u003eInspect the clutch fork, release mechanism, and related wear surfaces during service.\u003c\/li\u003e\n\u003cli\u003eConfirm the transmission uses a self-aligning clutch release bearing assembly.\u003c\/li\u003e\n\u003cli\u003eFollow the vehicle service manual for removal, alignment, and reassembly procedures.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNational manufactures this bearing to meet or exceed OE quality expectations and to exacting production standards for dependable service life. National 614091 is built for consistent performance in Toyota Camry, Toyota Solara, Toyota Celica, and Toyota MR2 clutch repair applications.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448330911925,"sku":"BCZK-614091","price":57.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_614091_Fro.jpg?v=1774734712"},{"product_id":"national-614178-clutch-release-bearing","title":"National 614178 Clutch Release Bearing","description":"\u003ch2\u003eClutch Release Bearing for OE-Style Service\u003c\/h2\u003e\u003cp\u003eNational 614178 is a clutch release bearing built for transmission service where smooth clutch disengagement and consistent bearing performance matter. It is engineered to meet or exceed OE quality standards and is a direct-fit option for select Dodge Neon, Chrysler Sebring, and Dodge Stratus applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePremium-quality clutch release bearing for transmission repair\u003c\/li\u003e\n\u003cli\u003eBuilt to exacting manufacturing standards for lasting performance\u003c\/li\u003e\n\u003cli\u003eOE-quality replacement for select 2002-2005 Chrysler and Dodge vehicles\u003c\/li\u003e\n\u003cli\u003eCross-reference part number: 04641947AA\u003c\/li\u003e\n\u003cli\u003eNational part number 614178 for easy identification\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment Details\u003c\/h2\u003e\u003cp\u003eCompatible With 2003-2005 Dodge Neon, N\/A. Compatible With 2002-2004 Chrysler Sebring, N\/A. Compatible With 2002-2004 Dodge Stratus, N\/A.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eNoise from a worn clutch release bearing\u003c\/li\u003e\n\u003cli\u003eRough or inconsistent clutch pedal feel during disengagement\u003c\/li\u003e\n\u003cli\u003eTransmission service needs on high-mileage Dodge Neon, Chrysler Sebring, or Dodge Stratus models\u003c\/li\u003e\n\u003cli\u003eBearing wear that can affect clutch release operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify transmission application and match the original bearing before installation. Inspect the clutch release system, fork, and related wear surfaces during service, and replace any damaged components as needed. Confirm fitment by year, make, and model before assembly.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNational manufactures this bearing to meet or exceed OE quality expectations, with production standards focused on durability and extended bearing life. Part number 614178 is a direct replacement choice for service work where dependable clutch release operation is required.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448331206837,"sku":"BCZK-614178","price":56.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_614178_Ang.jpg?v=1774734713"},{"product_id":"national-a-14-manual-transmission-countershaft-bearing","title":"National A-14 Manual Transmission Countershaft Bearing - Center or Rear","description":"\u003ch2\u003eNational A-14 Taper Bearing Set\u003c\/h2\u003e\u003cp\u003eThe National A-14 is a taper bearing set built with premium-grade steel, crowned raceways, and crowned rollers to promote even load distribution. It is a direct-fit manual transmission countershaft bearing solution for select Volvo rear applications and Borg Warner M46-equipped models.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eManual transmission countershaft bearing set for transmission service\u003c\/li\u003e\n\u003cli\u003ePremium-grade steel construction for bearing durability\u003c\/li\u003e\n\u003cli\u003eCrowned raceways and rollers for more even load distribution\u003c\/li\u003e\n\u003cli\u003eCone bearing L44643 with cup bearing L44610\u003c\/li\u003e\n\u003cli\u003eNational A-14 part number for easy cross-reference\u003c\/li\u003e\n\u003cli\u003eFits rear applications on select Volvo 740, 745, 760, DL, and GLE models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eNational A-14 is a taper bearing set engineered around a cone bore of 1.0000 inch, cup bore of 1.9800 inch, and a width of 0.5600 inch. The cone length measures 0.5800 inch and the cup length measures 0.4200 inch, with matching cone and cup radii of 0.0460 inch. This bearing set uses cone L44643 and cup L44610, making it a practical replacement for transmission and rear bearing service where correct dimensions matter. For Volvo repair work, the National A-14 supports rear fitment on 1985-1987 Volvo 760, 1985-1986 Volvo 740, 1985 Volvo 745, and 1984 Volvo DL and GLE with 4-Speed Borg Warner M46 Transmission.\u003c\/p\u003e\u003cp\u003eThis part cross-references SKF BR14 and Timken SET14 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Solve\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eNoise from a worn or rough taper bearing\u003c\/li\u003e\n\u003cli\u003eExcess play caused by bearing wear in the transmission assembly\u003c\/li\u003e\n\u003cli\u003eImproper load distribution across the bearing surface\u003c\/li\u003e\n\u003cli\u003eService issues on Volvo rear applications with the Borg Warner M46 transmission\u003c\/li\u003e\n\u003cli\u003eReplacement needs for a damaged cone and cup bearing set\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify cone and cup dimensions before installation and confirm the bearing numbers L44643 and L44610 match the original application. Clean the mating surfaces thoroughly, inspect the shaft and race seats for wear, and follow the vehicle service manual for preload and assembly procedures. For Volvo 740, 745, 760, DL, and GLE service, confirm rear application details and transmission configuration before final assembly.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNational manufactures this taper bearing set with premium-grade steel and crowned raceways and rollers to support even load distribution during operation. The A-14 part number is a direct reference for ordering and application matching.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448397529269,"sku":"BCZK-A-14","price":21.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_A14_Ang_4096b5ca-ee09-40c7-bdf7-2dd475996620.jpg?v=1774734828"},{"product_id":"national-a-36-automatic-transmission-pinion-bearing","title":"National A-36 Automatic Transmission Pinion Bearing","description":"\u003ch2\u003eNational A-36 Taper Bearing Set\u003c\/h2\u003e\u003cp\u003eNational A-36 is a taper bearing set built with premium-grade steel and crowned raceways and rollers for even load distribution. It is used in a wide range of rear axle, front axle, and transmission applications where precise bearing support and stable operation matter.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eNational A-36 taper bearing set with cone LM603049 and cup LM603012\u003c\/li\u003e\n\u003cli\u003ePremium-grade steel construction for bearing durability\u003c\/li\u003e\n\u003cli\u003eCrowned raceways and rollers help distribute load evenly\u003c\/li\u003e\n\u003cli\u003eWidth: 0.8437 in. \/ 21.4300 mm\u003c\/li\u003e\n\u003cli\u003eCone bore: 1.7812 in. \/ 45.2420 mm\u003c\/li\u003e\n\u003cli\u003eCup bore: 3.0625 in. \/ 77.7880 mm\u003c\/li\u003e\n\u003cli\u003eFits a broad range of axle and transmission applications, including Ford F-150, Chevrolet Silverado 1500, and Dodge Grand Caravan listings\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThe National A-36 is a taper bearing set engineered for applications that require a matched cone and cup design. Its crowned rollers and raceways are specified to promote consistent contact across the bearing surface, which supports smoother operation under load. This part number is referenced across many OE-style service applications, including Ford F-150 rear and front axle listings, Chevrolet Silverado 1500 rear axle listings, and Dodge Grand Caravan outer applications. This part cross-references Timken SET36 for the same application.\u003c\/p\u003e\u003cp\u003eUse National A-36 when servicing tapered bearing locations that call for LM603049 and LM603012 dimensions. The bearing set dimensions, including cone length, cup length, and standout, are listed to help confirm proper match-up during axle or transmission service. National A-36 is also a common search match for technicians looking up a taper bearing set by part number.\u003c\/p\u003e\u003ch2\u003eCommon Problems It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWheel or axle bearing noise caused by worn tapered rollers\u003c\/li\u003e\n\u003cli\u003eExcessive play from a bearing set that no longer holds proper preload\u003c\/li\u003e\n\u003cli\u003eRough rotation in rear axle or front axle service points\u003c\/li\u003e\n\u003cli\u003eFitment issues when replacing a bearing set by cone and cup number\u003c\/li\u003e\n\u003cli\u003eTransmission or axle service jobs requiring a matched taper bearing set\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify the cone and cup numbers before installation: LM603049 and LM603012.\u003c\/li\u003e\n\u003cli\u003eConfirm axle, ring gear, and position details against the vehicle listing before ordering.\u003c\/li\u003e\n\u003cli\u003eInspect the spindle, hub, or carrier surfaces for wear before installing the new bearing set.\u003c\/li\u003e\n\u003cli\u003eClean and pack or lubricate according to the vehicle service procedure and bearing application.\u003c\/li\u003e\n\u003cli\u003eSet preload and end play to the manufacturer specification for the axle or transmission being serviced.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNational manufactures this taper bearing set with premium-grade steel and crowned raceways and rollers to support even load distribution. Part number A-36 is built to service OE-style applications across multiple makes and models, including Ford F-150, Chevrolet Silverado 1500, and Dodge Grand Caravan fitments.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448398676149,"sku":"BCZK-A-36","price":33.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_A36_Ang_9bbbe6a3-a289-4ae7-8566-987f0ba0e859.jpg?v=1774734830"},{"product_id":"national-dne-01576-c-clutch-release-bearing","title":"National DNE-01576-C Clutch Release Bearing","description":"\u003ch2\u003eClutch Release Bearing for Nissan Manual Transmissions\u003c\/h2\u003e\u003cp\u003eThe National DNE-01576-C clutch release bearing assembly is built for Nissan manual transmission service where smooth clutch disengagement and consistent bearing support matter. It is a sealed angular contact design made to meet or exceed OE quality standards for long service life.\u003c\/p\u003e\u003cp\u003eUse this clutch release bearing assembly for Nissan Pathfinder, Pickup, D21, 240SX, 300ZX, 200SX, 720, 280ZX, and 510 applications that call for the DNE-01576-C specification.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eClutch release bearing assembly for transmission service\u003c\/li\u003e\n\u003cli\u003eSealed angular contact design for controlled operation\u003c\/li\u003e\n\u003cli\u003eBore: 1.303 in. \/ 33.096 mm\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 2.890 in. \/ 73.406 mm\u003c\/li\u003e\n\u003cli\u003eWidth: 2.114 in. \/ 53.696 mm\u003c\/li\u003e\n\u003cli\u003eNational premium bearing construction for OE-style fit and function\u003c\/li\u003e\n\u003cli\u003ePart number: DNE-01576-C\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eNational DNE-01576-C is a clutch release bearing assembly engineered for Nissan drivetrain applications that require a precise bearing interface at the clutch release point. The sealed angular contact construction helps maintain stable operation under clutch pedal use, while the specified bore, outside diameter, and width support correct dimensional fit in the intended assembly. This part is a direct service option for Nissan manual transmission repairs on models including the Pathfinder, Pickup, D21, 240SX, and 300ZX. The DNE-01576-C part number is also referenced in aftermarket and OE cross-reference listings for the same application.\u003c\/p\u003e\u003cp\u003eThis part cross-references Timken DNE01576C for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Repair Symptoms\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eClutch pedal noise during engagement or release\u003c\/li\u003e\n\u003cli\u003eRough or inconsistent clutch release action\u003c\/li\u003e\n\u003cli\u003eTransmission service needs tied to worn release bearing components\u003c\/li\u003e\n\u003cli\u003eNoise from the bellhousing area during pedal operation\u003c\/li\u003e\n\u003cli\u003eDifficulty maintaining smooth clutch disengagement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the bearing dimensions and transmission application before installation. Inspect the clutch fork, release mechanism, and related wear surfaces at the same time, since a worn release system can shorten bearing life. Confirm the vehicle uses the correct manual transmission assembly for the listed Nissan fitments, including 1987-1995 Nissan Pathfinder, 1995 Nissan Pickup, 1986-1994 Nissan D21, 1989-1990 Nissan 240SX, 1984-1989 Nissan 300ZX, 1987-1988 Nissan 200SX, 1977-1979 Nissan 200SX, 1983-1986 Nissan 720, 1979-1983 Nissan 280ZX, and 1978-1979 Nissan 510.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNational manufactures premium bearings to exacting standards and states that this part is designed to meet or exceed OE quality for lasting performance and extended bearing life.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43450607960245,"sku":"BCZK-DNE-01576-C","price":67.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_DNE01576C_Fro.jpg?v=1774734837"},{"product_id":"national-f-33126-clutch-pilot-bearing","title":"National F-33126 Clutch Pilot Bearing","description":"\u003ch2\u003eClutch Pilot Bearing for Ford and Mazda Applications\u003c\/h2\u003e\u003cp\u003eThe National F-33126 clutch pilot bearing is a needle bearing built to OE specifications for select Ford and Mazda manual transmission applications. Its precise bore, outside diameter, and width help support smooth shaft alignment in the transmission assembly.\u003c\/p\u003e\u003cp\u003eFits 1974-2011 Ford Mustang, Ford Ranger, Ford Explorer, Ford Aerostar, Ford Bronco II, Ford Pinto, and select Mazda B4000, Mazda Navajo, Ford Explorer Sport, and Ford Explorer Sport Trac applications. The F-33126 is also used in compatible Mercury Bobcat and Mercury Capri applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNeedle bearing construction for clutch pilot bearing service\u003c\/li\u003e\n\u003cli\u003eOE-style dimensions: 0.5933 in bore, 0.8268 in outside diameter, 0.5910 in width\u003c\/li\u003e\n\u003cli\u003eHousing diameter range: 0.826-0.827 in for proper fitment\u003c\/li\u003e\n\u003cli\u003eShaft diameter range: 0.593-0.5937 in for accurate alignment\u003c\/li\u003e\n\u003cli\u003eType JH design for listed manual transmission applications\u003c\/li\u003e\n\u003cli\u003eNational engineering and premium materials for OE-spec replacement fit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Overview\u003c\/h2\u003e\u003cp\u003eNational F-33126 is a clutch pilot bearing designed for manual transmission service where accurate support of the input shaft is critical. The bearing’s measured dimensions, including a 15.0700 mm bore, 21.0010 mm outside diameter, and 15.0110 mm width, make it a direct-spec replacement for the listed Ford Ranger, Ford Mustang, Ford Explorer, and Mazda B4000 applications. This part cross-references Timken F33126 and SKF N3057 for the same application.\u003c\/p\u003e\u003cp\u003eNational manufactures this needle bearing with premium materials and OE-focused engineering to match the dimensional requirements of the original part. It is a practical choice for clutch service on Ford and Mazda vehicles that use the specified transmission setup, including Bronco II models with Mazda transmission and other listed fitments.\u003c\/p\u003e\u003ch2\u003eWhat This Bearing Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eInput shaft misalignment in manual transmission service\u003c\/li\u003e\n\u003cli\u003eNoise or roughness from a worn pilot bearing\u003c\/li\u003e\n\u003cli\u003eClutch engagement issues related to bearing wear\u003c\/li\u003e\n\u003cli\u003eExcess play at the transmission input support point\u003c\/li\u003e\n\u003cli\u003eRestoration of proper clutch and transmission shaft support\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify bore, housing diameter, shaft diameter, and width against the original bearing before installation. Confirm the vehicle’s transmission type and application notes, especially for Ford Bronco II, Ford Aerostar, and Ford Ranger listings marked with Mazda transmission. Clean the bore and surrounding components thoroughly, and inspect the clutch and input shaft for wear before fitting the new bearing.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNational states that this needle bearing is manufactured with premium materials and engineered to meet OE specifications for dimensional accuracy and service fit.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43450608025781,"sku":"BCZK-F-33126","price":25.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_F33126_Ang_075dbbdc-b9d1-4dd6-b680-8d90da9b9e06.jpg?v=1774734837"},{"product_id":"national-fc-65354-clutch-pilot-bearing","title":"National FC-65354 Clutch Pilot Bearing","description":"\u003ch2\u003eClutch Pilot Bearing for Manual Transmission Service\u003c\/h2\u003e\u003cp\u003eThe National FC-65354 clutch pilot bearing is a needle bearing built to OE specifications for manual transmission applications. It is sized for a precise fit with a 0.5901-inch bore and 0.827-inch outside diameter, helping maintain proper support between rotating components in the drivetrain.\u003c\/p\u003e\u003cp\u003eCompatible With Ford Ranger, Mazda 3, Mazda B2300, Ford Escape, and related Ford and Mazda manual transmission applications, this bearing is a direct-fit service part for a wide range of vehicles. The FC-65354 part number is also commonly referenced in aftermarket and OE cross-reference catalogs.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eNeedle bearing construction for clutch pilot bearing service\u003c\/li\u003e\n\u003cli\u003eOE-spec engineering from National\u003c\/li\u003e\n\u003cli\u003e0.5901-inch bore and 0.827-inch outside diameter\u003c\/li\u003e\n\u003cli\u003eWidth measures 0.5910 inch for dimensional accuracy\u003c\/li\u003e\n\u003cli\u003eType JH bearing design\u003c\/li\u003e\n\u003cli\u003eFits a broad range of Ford and Mazda manual transmission applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eNational FC-65354 is a clutch pilot bearing designed for manual transmission systems that require a compact needle bearing with tight dimensional control. The bearing measures 14.9890 mm bore, 21.0060 mm outside diameter, and 15.0110 mm width, with housing and shaft dimensions engineered to match OE requirements. That dimensional consistency matters when servicing vehicles such as the Ford Mustang, Ford Ranger, Mazda 6, and Mazda Tribute, where pilot bearing fit can affect drivetrain smoothness and clutch operation. This part cross-references SKF FC65354 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat This Bearing Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eNoise from a worn or dry pilot bearing\u003c\/li\u003e\n\u003cli\u003eClutch engagement issues caused by bearing wear\u003c\/li\u003e\n\u003cli\u003eExcess play at the transmission input support point\u003c\/li\u003e\n\u003cli\u003eVibration related to drivetrain support wear\u003c\/li\u003e\n\u003cli\u003eService replacement for manual transmission bearing wear\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify bore, outside diameter, and width before installation to confirm the bearing matches the transmission and crankshaft interface. Clean the seating area thoroughly and inspect surrounding components for wear before pressing in the new bearing. For fitment, this part fits 2004-2013 Mazda 3, 1983-2011 Ford Ranger, 2001-2010 Mazda B2300, 2001-2009 Ford Escape, 2008-2009 Mazda Tribute, 2006-2008 Ford Fusion, 2003-2008 Mazda 6, 1994-2008 Mazda B3000, 2006-2008 Mercury Milan, 1991-2003 Ford Escort, 1998-2001 Mazda B2500, 1991-1999 Mercury Tracer, 1986-1994 Ford Aerostar, 1979-1993 Ford Mustang, 1983-1988 Ford Thunderbird, 1979-1986 Mercury Capri, 1975-1977 Mercury Capri, 1971-1973 Mercury Capri, 1985-1986 Mercury Cougar, 1981 Mercury Cougar, 1978-1983 Ford Fairmont, 1983 Ford LTD, 1983 Mercury Marquis, 1978-1983 Mercury Zephyr, 1971-1980 Ford Pinto, and 1975-1980 Mercury Bobcat.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNational manufactures this needle bearing with premium materials and OE-spec engineering for consistent service fit and dimensional accuracy. The FC-65354 is built to meet the requirements of manual transmission clutch pilot bearing replacement across supported Ford and Mazda applications.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43450608287925,"sku":"BCZK-FC-65354","price":20.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_FC65354_Ang_7cd75a4a-191e-408d-968a-def9eacf37f8.jpg?v=1774734837"},{"product_id":"national-fc-65662-clutch-pilot-bearing","title":"National FC-65662 Clutch Pilot Bearing","description":"\u003ch2\u003eClutch Pilot Bearing for Ford and Mercury Applications\u003c\/h2\u003e\u003cp\u003eThe National FC-65662 clutch pilot bearing is a needle bearing built to OE specifications for select Ford and Mercury manual transmission applications. With precise bore, shaft, and outside diameter dimensions, it is designed for accurate fitment in vehicles such as the Ford F-150, Ford F-250 Super Duty, and Ford Mustang.\u003c\/p\u003e\u003cp\u003eNational FC-65662 is a direct-fit style replacement for many classic and late-model Ford truck and van platforms, including Ford Bronco, E-Series vans, and F-Series pickups. This part cross-references Timken FC65662 for the same application.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNeedle bearing construction for clutch pilot bearing service\u003c\/li\u003e\n\u003cli\u003eOE-spec engineered replacement from National\u003c\/li\u003e\n\u003cli\u003eBore: 0.6733 in. \/ 17.1020 mm\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 1.4500 in. \/ 36.8300 mm\u003c\/li\u003e\n\u003cli\u003eWidth: 0.6700 in. \/ 17.0180 mm\u003c\/li\u003e\n\u003cli\u003eHousing diameter range: 1.4300-1.4500 in. \/ 36.3220-36.8300 mm\u003c\/li\u003e\n\u003cli\u003eShaft diameter range: 0.6710-0.6733 in. \/ 17.0434-17.1018 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eBuilt for manual transmission service, the National FC-65662 clutch pilot bearing helps maintain proper alignment between the transmission input shaft and crankshaft in compatible Ford and Mercury vehicles. The bearing’s measured dimensions are important for applications that require a precise bore, housing diameter, and width, especially in older F-Series trucks, Econoline vans, Bronco models, and Mustang platforms. National FC-65662 is also a useful reference when searching for a clutch pilot bearing for 1999-2010 Ford F-250 Super Duty, 1999-2010 Ford F-350 Super Duty, or 1968-1973 Ford Mustang applications.\u003c\/p\u003e\u003cp\u003eNational manufactures this needle bearing with premium materials and OE-level engineering to match original specifications. The part number FC-65662 is also commonly referenced in replacement searches for Ford F-150, Ford F-250, Ford Bronco, and Mercury Montego applications.\u003c\/p\u003e\u003ch2\u003eWhat This Bearing Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eNoise or roughness from a worn clutch pilot bearing\u003c\/li\u003e\n\u003cli\u003eInput shaft misalignment during clutch operation\u003c\/li\u003e\n\u003cli\u003eDifficulty maintaining smooth clutch engagement in manual transmission vehicles\u003c\/li\u003e\n\u003cli\u003eWear-related vibration at the transmission-to-engine interface\u003c\/li\u003e\n\u003cli\u003eReplacement needs on Ford and Mercury manual transmission service jobs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify bore, shaft, housing diameter, and width before installation to confirm proper fit. Clean the mating surfaces thoroughly and inspect the crankshaft bore and transmission input shaft for wear or damage before pressing in the new bearing. Because fitment varies by year and model, confirm the vehicle application against the listed Ford and Mercury coverage before ordering FC-65662.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNational designs this clutch pilot bearing to meet OE specifications using premium materials for consistent service fit and function. The FC-65662 part number is also listed under common interchange references, including SKF N3058, which helps simplify cross-reference lookup for the same application.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43450608353461,"sku":"BCZK-FC-65662","price":27.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_FC65662_Ang_834cda14-167f-4233-aad8-301d433507b0.jpg?v=1774734838"},{"product_id":"national-fc-68329-clutch-pilot-bearing","title":"National FC-68329 Clutch Pilot Bearing","description":"\u003ch2\u003eNational FC-68329 Clutch Pilot Bearing\u003c\/h2\u003e\u003cp\u003eThe National FC-68329 clutch pilot bearing is a needle bearing built to OE specifications using premium materials. It is sized for precise support in manual transmission applications and is a direct-fit option for select Ford performance and truck platforms.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eNeedle bearing construction for clutch pilot support\u003c\/li\u003e\n\u003cli\u003eOE-spec engineering for dimensional accuracy\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 1.4870 in. \/ 37.7700 mm\u003c\/li\u003e\n\u003cli\u003eBore: 0.6721 in. \/ 17.0710 mm\u003c\/li\u003e\n\u003cli\u003eWidth: 0.7320 in. \/ 18.5930 mm\u003c\/li\u003e\n\u003cli\u003eHousing diameter range: 1.4870-1.4880 in. \/ 37.7698-37.7952 mm\u003c\/li\u003e\n\u003cli\u003eShaft diameter range: 0.6716-0.6721 in. \/ 17.0586-17.0713 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eNational FC-68329 is a clutch pilot bearing designed for manual transmission service where accurate shaft support and stable bearing fit are critical. Its needle bearing design and OE-style dimensions help maintain proper alignment between the transmission input shaft and crankshaft bore. This part cross-references Timken FC68329 for the same application. Compatible Ford applications include Mustang, F-150, F-150 Heritage, F-250, F-250 Super Duty, F-350 Super Duty, and Explorer. The FC-68329 part number is commonly searched for Ford Mustang clutch pilot bearing and Ford F-150 pilot bearing replacement needs.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a worn or noisy clutch pilot bearing\u003c\/li\u003e\n\u003cli\u003eRestoring smooth input shaft support in manual transmission systems\u003c\/li\u003e\n\u003cli\u003eCorrecting clutch engagement issues caused by bearing wear\u003c\/li\u003e\n\u003cli\u003eAddressing vibration or chatter related to pilot bearing damage\u003c\/li\u003e\n\u003cli\u003eMaintaining proper alignment in Ford Mustang and Ford F-150 manual transmission setups\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify bore, shaft, and housing dimensions before installation to confirm proper fit. Clean the mating surfaces thoroughly and inspect the crankshaft bore and input shaft for wear or scoring before pressing in the new bearing. Use the correct installation method and avoid side loading the needle bearing during assembly. Confirm vehicle application by year and model before ordering the FC-68329.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNational manufactures this bearing with premium materials and OE-spec engineering for dimensional consistency and dependable fit. The FC-68329 is built to meet original equipment specifications for the listed Ford applications, including 1996-2009 Mustang and select 1997-2008 Ford truck and SUV models.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43450609041589,"sku":"BCZK-FC-68329","price":17.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_FC68329_Ang.jpg?v=1774734839"},{"product_id":"national-fc-69907-clutch-pilot-bearing","title":"National FC-69907 Clutch Pilot Bearing","description":"\u003ch2\u003eClutch Pilot Bearing for Manual Transmission Service\u003c\/h2\u003e\u003cp\u003eThe National FC-69907 is a clutch pilot bearing built for manual transmission applications that need precise shaft support and smooth clutch operation. Manufactured with premium materials and engineered to OE specifications, it is a direct-fit needle bearing for a wide range of Dodge, Jeep, Ram, and Mitsubishi vehicles.\u003c\/p\u003e\u003cp\u003eUse FC-69907 when servicing a worn pilot bearing in applications such as Dodge Ram 1500, Jeep Wrangler, and Ram Dakota. The bearing dimensions are 0.7518 in. bore, 1.8161 in. outside diameter, and 0.5650 in. width for accurate fitment in the intended clutch assembly.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eNational FC-69907 clutch pilot bearing for manual transmission repair\u003c\/li\u003e\n\u003cli\u003eNeedle bearing design for shaft support in the clutch pilot location\u003c\/li\u003e\n\u003cli\u003eOE-spec engineering for dimensional accuracy and fit\u003c\/li\u003e\n\u003cli\u003e0.7518 in. bore, 1.8161 in. outside diameter, 0.5650 in. width\u003c\/li\u003e\n\u003cli\u003eFits many Dodge Dakota, Ram 1500, Ram 2500, Ram 3500, Jeep Wrangler, and Jeep Cherokee applications\u003c\/li\u003e\n\u003cli\u003eThis part cross-references SKF FC69907 and Gates 65010 for the same application.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eNational FC-69907 is a needle-style clutch pilot bearing designed for manual transmission systems that require stable input shaft support at the crankshaft. The bearing’s OE-based dimensions help maintain proper alignment and smooth clutch engagement in vehicles such as the Dodge Dakota, Jeep Wrangler, and Ram 2500. It also fits additional applications including Jeep Liberty, Dodge Durango, and Mitsubishi Raider.\u003c\/p\u003e\u003cp\u003eWith a 19.0950 mm bore, 46.1280 mm outside diameter, and 14.3500 mm width, this bearing is specified for the listed applications and should be matched to the original part dimensions before installation. National’s manufacturing approach focuses on OE-level fit and material quality for transmission service work.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Fix\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eNoise or roughness from a worn clutch pilot bearing\u003c\/li\u003e\n\u003cli\u003eInput shaft misalignment during clutch operation\u003c\/li\u003e\n\u003cli\u003eClutch engagement issues caused by bearing wear\u003c\/li\u003e\n\u003cli\u003eTransmission vibration related to pilot bearing failure\u003c\/li\u003e\n\u003cli\u003eService needs on manual transmission vehicles with the listed fitments\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify bore, outside diameter, and width against the original bearing before installation. Inspect the pilot area, sleeve, and surrounding clutch components for wear or damage, especially on Dodge Ram 1500, Jeep Wrangler, and Ram Dakota applications. Proper alignment during installation is important for smooth clutch operation and long service life.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNational manufactures this bearing with premium materials and OE-spec engineering for consistent dimensional control and application-specific fitment.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43450609565877,"sku":"BCZK-FC-69907","price":26.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_FC69907_Ang.jpg?v=1774734839"},{"product_id":"national-jlm704610-automatic-transmission-differential-race","title":"National JLM704610 Automatic Transmission Differential Race - Front, Left or Rear","description":"\u003ch2\u003eNational JLM704610 Taper Bearing Cup\u003c\/h2\u003e\u003cp\u003eNational JLM704610 is an automatic transmission differential race built with premium-grade steel and crowned raceways for even load distribution. This taper bearing cup is used in a wide range of Chrysler, Dodge, Ram, Jeep, Nissan, and related axle and transmission applications where precise bearing support matters.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePremium-grade steel construction for durable bearing support\u003c\/li\u003e\n\u003cli\u003eCrowned raceways help distribute load more evenly across the cup\u003c\/li\u003e\n\u003cli\u003eTaper bearing cup \/ differential race design\u003c\/li\u003e\n\u003cli\u003eCup bore: 3.3071 in. (84.0000 mm)\u003c\/li\u003e\n\u003cli\u003eCup length: 0.6890 in. (17.5010 mm)\u003c\/li\u003e\n\u003cli\u003eCup radius: 0.0600 in. (1.5240 mm)\u003c\/li\u003e\n\u003cli\u003eNational part number JLM704610 for direct identification\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eNational JLM704610 is a taper bearing cup used in transmission and differential service where accurate race geometry is critical. The crowned raceway profile supports more even load distribution across the bearing surface, while the premium steel construction provides the rigidity needed for demanding drivetrain use. This part number is commonly referenced for Chrysler 62TE transmission applications, as well as rear axle and front axle service on vehicles such as Dodge Grand Caravan, Ram ProMaster 1500, Jeep Wrangler, and Nissan Frontier.\u003c\/p\u003e\u003cp\u003eThis part cross-references Spicer 2007293 for the same application. National JLM704610 is also referenced by multiple OE and aftermarket numbers, making it easier to match the correct bearing cup during drivetrain repair.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a worn or pitted differential race\u003c\/li\u003e\n\u003cli\u003eRestoring proper bearing contact in axle assemblies\u003c\/li\u003e\n\u003cli\u003eAddressing noise from damaged bearing surfaces\u003c\/li\u003e\n\u003cli\u003eCorrecting looseness or rough rotation in drivetrain components\u003c\/li\u003e\n\u003cli\u003eSupporting accurate bearing preload and alignment during rebuilds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify cup bore, length, and radius before installation.\u003c\/li\u003e\n\u003cli\u003eMatch the application by axle or transmission configuration, not just year and model.\u003c\/li\u003e\n\u003cli\u003eInspect the bearing cone, rollers, and mating surfaces for wear before assembly.\u003c\/li\u003e\n\u003cli\u003ePress the cup in squarely to avoid damaging the raceway.\u003c\/li\u003e\n\u003cli\u003eConfirm fitment for the exact vehicle setup, such as Chrysler 62TE transmission or 8.5-inch ring gear and Spicer 44 axle applications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNational manufactures this bearing cup with premium-grade steel and crowned raceways to support consistent load distribution in drivetrain service. The JLM704610 part number is used across a broad range of confirmed fitments, including 2016-2019 Dodge Grand Caravan, 2014-2019 Ram ProMaster 1500, and 2005-2018 Nissan Frontier applications.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43450620936373,"sku":"BCZK-JLM704610","price":22.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_JLM704610_Ang.jpg?v=1774734851"},{"product_id":"national-jlm704649-automatic-transmission-differential-bearing","title":"National JLM704649 Automatic Transmission Differential Bearing - Front, Left or Rear","description":"\u003ch2\u003eAutomatic Transmission Differential Bearing Cone\u003c\/h2\u003e\u003cp\u003eThe National JLM704649 is an automatic transmission differential bearing cone built with premium-grade steel and crowned raceways and rollers for even load distribution. It is a direct-fit service part for a wide range of Chrysler, Dodge, Jeep, Ram, Nissan, and related applications that call for this taper bearing cone.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eNational taper bearing cone for automatic transmission differential service\u003c\/li\u003e\n\u003cli\u003ePremium-grade steel construction for dependable bearing support\u003c\/li\u003e\n\u003cli\u003eCrowned raceways and rollers help distribute load evenly\u003c\/li\u003e\n\u003cli\u003eCone bore: 1.9685 in. \/ 50.0000 mm\u003c\/li\u003e\n\u003cli\u003eCone length: 0.8661 in. \/ 21.9990 mm\u003c\/li\u003e\n\u003cli\u003eCone radius: 0.1400 in. \/ 3.5560 mm\u003c\/li\u003e\n\u003cli\u003ePart number JLM704649 for ordering and cross-reference lookup\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eNational JLM704649 is a taper bearing cone used in automatic transmission differential applications where precise bearing support and consistent load handling matter. The steel cone is manufactured to dimensional specifications that help maintain proper fit in service assemblies, including Chrysler 62TE transmission applications and axle-related service points on select Dodge, Jeep, Ram, Nissan, and Chrysler vehicles. This part cross-references 03723148 and BT704649JLM for the same application. Common vehicle coverage includes Fits 2016-2019 Dodge Grand Caravan, Left; Fits 2014-2019 Ram ProMaster 1500, Left; and Fits 2007-2017 Jeep Wrangler, Front.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExcess bearing wear in transmission differential service\u003c\/li\u003e\n\u003cli\u003eNoise caused by worn or damaged taper bearing cones\u003c\/li\u003e\n\u003cli\u003eImproper load distribution across the bearing surface\u003c\/li\u003e\n\u003cli\u003eFitment issues during differential or transmission rebuild work\u003c\/li\u003e\n\u003cli\u003eService replacement needs on select left, front, and rear applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the cone bore, length, and radius against the original part before installation. Confirm axle, transmission, and ring gear details listed in the vehicle fitment, especially on Chrysler 62TE, 8.5-inch ring gear, Spicer 44 axle, and 9.25-inch ring gear applications. Professional installation and proper bearing setup are recommended to ensure correct preload and long-term service life. Use the part number JLM704649 when matching the bearing cone to the application.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNational manufactures this bearing cone with premium-grade steel and crowned raceways and rollers to support even load distribution in service. The JLM704649 part number identifies the correct National taper bearing cone for the listed applications.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43450621100213,"sku":"BCZK-JLM704649","price":36.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_JLM704649_Ang_7e8aef0f-2ea3-4bd7-816a-ace5334bb3f4.jpg?v=1774734851"},{"product_id":"national-jm205149-manual-transmission-input-shaft-bearing","title":"National JM205149 Manual Transmission Input Shaft Bearing - Front Inner or Front Outer","description":"\u003ch2\u003eManual Transmission Input Shaft Bearing for Dodge G360\u003c\/h2\u003e\u003cp\u003eNational JM205149 is a taper bearing cone for manual transmission input shaft service, built with premium-grade steel and crowned raceways and rollers for even load distribution. It is a direct-fit service part for select Dodge D250, D350, W250, and W350 trucks equipped with the Getrag G360 transmission.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eTaper bearing cone for manual transmission input shaft applications\u003c\/li\u003e\n\u003cli\u003ePremium-grade steel construction for bearing service durability\u003c\/li\u003e\n\u003cli\u003eCrowned raceways and rollers help distribute load evenly\u003c\/li\u003e\n\u003cli\u003eCone bore: 1.9690 in. \/ 50.0130 mm\u003c\/li\u003e\n\u003cli\u003eCone length: 1.1020 in. \/ 27.9910 mm\u003c\/li\u003e\n\u003cli\u003eCone radius: 0.1200 in. \/ 3.0480 mm\u003c\/li\u003e\n\u003cli\u003ePart number: JM205149\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eNational JM205149 is a manual transmission input shaft bearing cone engineered for the Getrag G360 transmission used in 1990-1993 Dodge D250, 1990-1993 Dodge D350, 1990-1993 Dodge W250, and 1992-1993 Dodge W350 trucks. The tapered design and crowned rolling surfaces are intended to support smoother load distribution across the bearing contact area, while the premium steel construction provides the strength expected in transmission service. This part cross-references SKF JM205149AS for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eInput shaft bearing noise from wear or surface damage\u003c\/li\u003e\n\u003cli\u003eRough or inconsistent transmission operation related to bearing wear\u003c\/li\u003e\n\u003cli\u003eExcessive play at the manual transmission input shaft\u003c\/li\u003e\n\u003cli\u003eService needs during Getrag G360 transmission rebuilds\u003c\/li\u003e\n\u003cli\u003eReplacement of a worn taper bearing cone in Dodge manual transmission applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify transmission identification before ordering, since this bearing is listed for Getrag G360-equipped Dodge trucks only. Inspect the mating bearing components, shaft surfaces, and related seals during service, and confirm bore and length dimensions against the original part. Professional transmission installation is recommended to ensure correct bearing preload and assembly alignment.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNational manufactures this taper bearing cone with premium-grade steel and crowned raceways and rollers to promote even load distribution in transmission service. Part number JM205149 is supported by listed interchange references and application data for confirmed Dodge truck fitment.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43450621591733,"sku":"BCZK-JM205149","price":55.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_JM205149_Ang.jpg?v=1774734851"},{"product_id":"national-lm29749-manual-transmission-differential-bearing","title":"National LM29749 Manual Transmission Differential Bearing","description":"\u003ch2\u003eNational LM29749 Taper Bearing Cone\u003c\/h2\u003e\u003cp\u003eNational LM29749 is a manual transmission differential bearing cone built with premium-grade steel and crowned raceways and rollers for even load distribution. It is a direct-fit taper bearing cone for a wide range of Volkswagen, Audi, Ford, and other manual transmission and axle applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eTaper bearing cone for manual transmission differential service\u003c\/li\u003e\n\u003cli\u003ePremium-grade steel construction\u003c\/li\u003e\n\u003cli\u003eCrowned raceways and rollers help distribute load evenly\u003c\/li\u003e\n\u003cli\u003eCone bore: 1.5000 in. (38.1000 mm)\u003c\/li\u003e\n\u003cli\u003eCone length: 0.7200 in. (18.2880 mm)\u003c\/li\u003e\n\u003cli\u003eCone radius: 0.0930 in. (2.3620 mm)\u003c\/li\u003e\n\u003cli\u003ePart number: LM29749\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThe National LM29749 taper bearing cone is engineered for differential and transmission applications that require stable rolling contact and consistent load handling. Its crowned raceway and roller design supports smoother operation under load, while the premium steel construction provides the strength expected in drivetrain service. This part number, LM29749, is used across many OE-style applications, including Volkswagen GTI, Jetta, Golf, and Audi A3 manual transmission setups, along with selected Ford rear axle and front axle applications.\u003c\/p\u003e\u003cp\u003eThis part cross-references ATP 101489 and Gates 38518 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExcessive bearing noise from worn differential or transmission bearings\u003c\/li\u003e\n\u003cli\u003eRough rotation caused by pitted or fatigued bearing surfaces\u003c\/li\u003e\n\u003cli\u003eImproper load distribution inside the transmission or axle assembly\u003c\/li\u003e\n\u003cli\u003eDrivetrain vibration related to bearing wear\u003c\/li\u003e\n\u003cli\u003eService replacement for confirmed OE-style bearing cone applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Fitment\u003c\/h2\u003e\u003cp\u003eFits 2016-2019 Volkswagen GTI, Outer. Fits 2016-2019 Volkswagen Jetta, Outer. Fits 2016-2018 Volkswagen Golf, Outer. Fits 2015-2018 Volkswagen Golf SportWagen, Outer. Fits 2016-2017 Volkswagen Beetle, Outer. Fits 2017 Volkswagen Golf Alltrack, Outer. Fits 2016 Volkswagen CC, Outer. Fits 2016 Volkswagen Passat, Outer. Fits 2016 Volkswagen Tiguan, Outer.\u003c\/p\u003e\u003cp\u003eAdditional confirmed applications include Fits 2006-2015 Volkswagen GTI, Outer; Fits 2006-2015 Volkswagen Jetta, Outer; Fits 2006-2013 Audi A3, Outer; Fits 2001-2012 Ford Escape, Rear; and Fits 1983-1997 Ford Ranger, Front. Verify transmission code, axle type, and position before installation, especially on Volkswagen 02M, 02Q, 0A4, 0A6, 020, 010, and 01M applications.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNational manufactures this taper bearing cone with premium-grade steel and crowned raceways and rollers to support even load distribution in drivetrain service. Part number LM29749 is built to meet the dimensional requirements listed above for accurate bearing replacement.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43450623295669,"sku":"BCZK-LM29749","price":26.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_LM29749_Ang_10b88c60-3382-4e5b-8c9a-65c309c9d208.jpg?v=1774734854"},{"product_id":"national-lm102949-manual-transmission-countershaft-bearing","title":"National LM102949 Manual Transmission Countershaft Bearing","description":"\u003ch2\u003eNational LM102949 Taper Bearing Cone\u003c\/h2\u003e\u003cp\u003eThe National LM102949 is a taper bearing cone built with premium-grade steel and crowned raceways and rollers for even load distribution. It is used in a wide range of manual transmission and axle applications, including Ford E-350 Super Duty, Ford F-250 Super Duty, and Dodge Ram 1500 fitments where the correct cone dimensions matter.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: LM102949\u003c\/li\u003e\n\u003cli\u003eTaper bearing cone for transmission and axle service\u003c\/li\u003e\n\u003cli\u003ePremium-grade steel construction\u003c\/li\u003e\n\u003cli\u003eCrowned raceways and rollers for balanced load distribution\u003c\/li\u003e\n\u003cli\u003eCone bore: 1.7812 in. \/ 45.2420 mm\u003c\/li\u003e\n\u003cli\u003eCone length: 0.7800 in. \/ 19.8120 mm\u003c\/li\u003e\n\u003cli\u003eCone radius: 0.1400 in. \/ 3.5560 mm\u003c\/li\u003e\n\u003cli\u003eNational taper bearing cone design\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eNational LM102949 is a taper bearing cone engineered for applications that require precise bearing geometry and durable steel construction. The crowned raceways and rollers help distribute load evenly across the bearing surface, while the listed bore, length, and radius dimensions support accurate replacement selection. This part number is commonly referenced in manual transmission countershaft bearing and axle bearing applications across Ford, Dodge, Chevrolet, GMC, Toyota, and other vehicle platforms.\u003c\/p\u003e\u003cp\u003eThis part cross-references BT102949LM and FLM102949 for the same application. When sourcing a replacement for a Ford E-350 Super Duty, Ford F-250 Super Duty, or Dodge Ram 1500, verify the bearing dimensions and application notes against the original component before installation.\u003c\/p\u003e\u003ch2\u003eCommon Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper bearing support in manual transmission countershaft service\u003c\/li\u003e\n\u003cli\u003eAddresses bearing wear that can cause noise during operation\u003c\/li\u003e\n\u003cli\u003eHelps correct looseness or roughness in axle and transmission bearing locations\u003c\/li\u003e\n\u003cli\u003eSupports replacement of a damaged or pitted taper bearing cone\u003c\/li\u003e\n\u003cli\u003eUsed in fitments such as Ford E-350 Super Duty front inner, Ford F-250 Super Duty front inner, and Dodge Ram 1500 front applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eConfirm cone bore, cone length, and application notes before installation. This bearing cone is listed across multiple positions, including front inner, front outer, rear, and rear outer, so match the original bearing location exactly. Clean the mating surfaces, inspect the race and related components for wear, and follow the service procedure for the specific transmission or axle assembly. For manual transmission output shaft bearing service on Chevrolet Silverado 1500 and GMC Sierra 1500 applications, verify New Process 4500 transmission compatibility before assembly.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNational manufactures this taper bearing cone with premium-grade steel and a crowned roller profile to support consistent load distribution in service. The LM102949 part number is backed by National’s established bearing manufacturing standards.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43450624573621,"sku":"BCZK-LM102949","price":24.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_LM102949_Ang.jpg?v=1774734856"},{"product_id":"national-lm300849-manual-transmission-differential-bearing","title":"National LM300849 Manual Transmission Differential Bearing","description":"\u003ch2\u003eNational LM300849 Taper Bearing Cone\u003c\/h2\u003e\u003cp\u003eNational LM300849 is a manual transmission differential bearing cone built with premium-grade steel and crowned raceways and rollers for even load distribution. It is used in a wide range of import manual transmissions and differential applications, including Volkswagen Golf, Jetta, and Audi A4 fitments.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eTaper bearing cone for manual transmission differential service\u003c\/li\u003e\n\u003cli\u003ePremium-grade steel construction\u003c\/li\u003e\n\u003cli\u003eCrowned raceways and rollers for even load distribution\u003c\/li\u003e\n\u003cli\u003eCone bore: 1.6142 in. \/ 41.0010 mm\u003c\/li\u003e\n\u003cli\u003eCone length: 0.7087 in. \/ 18.0010 mm\u003c\/li\u003e\n\u003cli\u003ePart description: taper bearing cone\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThe National LM300849 bearing cone is specified for transmission and differential applications where precise roller support and stable load handling are required. Its tapered design and crowned contact surfaces help maintain consistent bearing contact under operating load, making it a direct-service part for many Volkswagen, Audi, Porsche, Nissan, Saab, Mercedes-Benz, Maserati, Dodge, and Infiniti applications. This part cross-references FLM300849 for the same application.\u003c\/p\u003e\u003cp\u003eCompatible vehicle coverage includes Fits 2007-2010 Volkswagen Golf City, N\/A, with VW 02J Transmission; Fits 2007-2009 Volkswagen Jetta City, N\/A, with VW 02J Transmission; Fits 1996-2006 Audi A4, Right, with Audi 01W Transmission; Fits 2002-2008 Porsche 911, Right, with ZF 5HP-19FLA Transmission; and Fits 1998-2004 Nissan Frontier, Front Outer.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a worn manual transmission differential bearing cone\u003c\/li\u003e\n\u003cli\u003eRestoring smooth bearing support in the transmission or axle assembly\u003c\/li\u003e\n\u003cli\u003eAddressing noise from worn rollers or race surfaces\u003c\/li\u003e\n\u003cli\u003eCorrecting looseness or roughness in differential bearing operation\u003c\/li\u003e\n\u003cli\u003eServicing import drivetrains with confirmed LM300849 application\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the cone bore and length before installation to confirm the correct bearing match. Inspect the mating cup, shaft, and surrounding components for wear or scoring before assembly. Use proper bearing installation tools and follow the vehicle service procedure for preload and endplay settings. Confirm the transmission code or axle configuration, since fitment varies by model, position, and transmission type.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNational manufactures this bearing cone with premium-grade steel and controlled raceway geometry for consistent service performance. National LM300849 is a precision replacement part for confirmed applications across Audi, Volkswagen, Porsche, and other listed vehicles.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43450626703541,"sku":"BCZK-LM300849","price":24.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_LM300849_Ang.jpg?v=1774734857"},{"product_id":"national-lm501314-automatic-transmission-differential-race","title":"National LM501314 Automatic Transmission Differential Race - Front or Rear","description":"\u003ch2\u003eNational LM501314 Taper Bearing Cup\u003c\/h2\u003e\u003cp\u003eNational LM501314 is an automatic transmission differential race built from premium-grade steel for dependable bearing support in the differential assembly. Its crowned raceway design helps distribute load evenly, making it a precise replacement for front and rear axle applications across a wide range of vehicles.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePremium-grade steel construction for differential bearing service\u003c\/li\u003e\n\u003cli\u003eCrowned raceway promotes even load distribution\u003c\/li\u003e\n\u003cli\u003eTaper bearing cup design for accurate race support\u003c\/li\u003e\n\u003cli\u003eCup bore: 2.8910 in. \/ 73.4310 mm\u003c\/li\u003e\n\u003cli\u003eCup length: 0.6537 in. \/ 16.6040 mm\u003c\/li\u003e\n\u003cli\u003eCup radius: 0.0300 in. \/ 0.7620 mm\u003c\/li\u003e\n\u003cli\u003ePart number LM501314 for direct identification\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eNational LM501314 is a taper bearing cup used in differential and transmission-related bearing assemblies where precise race geometry matters. The crowned raceway helps the bearing carry load more evenly across the contact surface, which is important in applications such as Chevrolet Silverado 1500 front axle service, Jeep Wrangler front axle service, and Ford Ranger rear differential service. This part cross-references SKF BR72 and Spicer 706016X for the same application. National LM501314 is specified by its 2.8910-inch cup bore and 0.6537-inch cup length, making it a fitment-critical component for rebuilds and repairs.\u003c\/p\u003e\u003ch2\u003eCommon Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestoring differential bearing support after race wear or scoring\u003c\/li\u003e\n\u003cli\u003eCorrecting noise caused by damaged or pitted bearing cups\u003c\/li\u003e\n\u003cli\u003eReplacing a race during axle or differential rebuilds\u003c\/li\u003e\n\u003cli\u003eAddressing looseness or rough operation in the bearing assembly\u003c\/li\u003e\n\u003cli\u003eSupporting proper gear mesh in compatible front or rear axle setups\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify cup bore, cup length, and axle configuration before installation. This part is used in a wide range of fitments, including 1999-2018 Chevrolet Silverado 1500, 2007-2017 Jeep Wrangler, and 2001-2011 Ford Ranger rear applications, so matching the axle type and ring gear specification is essential. Press the cup into a clean, undamaged bore and inspect the mating bearing surfaces before assembly. For best results, replace worn bearings and seals at the same time during differential service.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNational manufactures this taper bearing cup with premium-grade steel and a crowned raceway profile to support consistent load distribution in demanding drivetrain service. The LM501314 part number is used for accurate catalog matching and service identification.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43450626900149,"sku":"BCZK-LM501314","price":18.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_LM501314_Ang.jpg?v=1774734858"},{"product_id":"national-lm501349-automatic-transmission-differential-bearing","title":"National LM501349 Automatic Transmission Differential Bearing - Front or Rear","description":"\u003ch2\u003eNational LM501349 Taper Bearing Cone\u003c\/h2\u003e\u003cp\u003eThe National LM501349 is an automatic transmission differential bearing cone built with premium-grade steel and crowned raceways and rollers for even load distribution. It is used in a wide range of front and rear differential applications, including Chevrolet Silverado 1500, GMC Sierra 1500, Jeep Wrangler, and Ford Ranger fitments.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eTaper bearing cone for automatic transmission differential service\u003c\/li\u003e\n\u003cli\u003ePremium-grade steel construction\u003c\/li\u003e\n\u003cli\u003eCrowned raceways and rollers for more even load distribution\u003c\/li\u003e\n\u003cli\u003eCone bore: 1.6250 in. (41.2750 mm)\u003c\/li\u003e\n\u003cli\u003eCone length: 0.7800 in. (19.8120 mm)\u003c\/li\u003e\n\u003cli\u003eCone radius: 0.1400 in. (3.5560 mm)\u003c\/li\u003e\n\u003cli\u003ePart number: LM501349\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eNational LM501349 is a taper bearing cone engineered for differential and transmission-related bearing service where precise roller support matters. The crowned raceway design helps distribute load across the rollers more evenly, while the steel construction supports consistent operation in demanding driveline environments. This part cross-references National LM501349 and Unity Automotive 254700 for the same application.\u003c\/p\u003e\u003cp\u003eCompatible vehicle coverage includes front differential applications on Chevrolet Tahoe, GMC Yukon, Cadillac Escalade, and Jeep Wrangler JK, along with rear applications on Ford Crown Victoria, Ford Mustang, and Chevrolet Camaro. The LM501349 part number is also commonly searched for differential pinion race and taper bearing cone replacement work across light trucks and SUVs.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExcessive differential bearing noise\u003c\/li\u003e\n\u003cli\u003eRough or inconsistent pinion bearing operation\u003c\/li\u003e\n\u003cli\u003eWear from load concentration on rollers and raceways\u003c\/li\u003e\n\u003cli\u003eService replacement for damaged taper bearing cones\u003c\/li\u003e\n\u003cli\u003eRestoration of proper differential support in front or rear axle assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify cone bore, length, and radius before installation. Clean and inspect the mating race, axle components, and bearing surfaces for scoring, pitting, or heat damage. Press the bearing cone into place using proper bearing service tools and follow the vehicle manufacturer’s torque and setup specifications for preload and backlash. Confirm exact axle configuration, ring gear size, and position before ordering, especially on Chevrolet Silverado 1500, GMC Sierra 1500, and Jeep Wrangler applications.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNational manufactures this bearing cone with premium-grade steel and crowned raceways and rollers to support even load distribution in differential service. Part number LM501349 is built to meet the dimensional requirements listed above for accurate replacement selection.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits 1999-2018 Chevrolet Silverado 1500, front\u003c\/li\u003e\n\u003cli\u003eFits 1995-2018 Chevrolet Tahoe, front\u003c\/li\u003e\n\u003cli\u003eFits 1999-2018 GMC Sierra 1500, front\u003c\/li\u003e\n\u003cli\u003eFits 1995-2018 GMC Yukon, front\u003c\/li\u003e\n\u003cli\u003eFits 2018 Jeep Wrangler JK, front\u003c\/li\u003e\n\u003cli\u003eFits 2007-2017 Jeep Wrangler, front\u003c\/li\u003e\n\u003cli\u003eFits 2010-2015 Chevrolet Camaro, rear\u003c\/li\u003e\n\u003cli\u003eFits 2001-2011 Ford Crown Victoria, rear\u003c\/li\u003e\n\u003cli\u003eFits 2005-2010 Ford Mustang, rear\u003c\/li\u003e\n\u003cli\u003eFits 1986-2000 Ford Ranger, rear\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43450627162293,"sku":"BCZK-LM501349","price":25.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_LM501349_Ang.jpg?v=1774734858"},{"product_id":"national-lm503349a-manual-transmission-differential-bearing","title":"National LM503349A Manual Transmission Differential Bearing","description":"\u003ch2\u003eNational LM503349A Taper Bearing Cone\u003c\/h2\u003e\u003cp\u003eNational LM503349A is a taper bearing cone built with premium-grade steel and crowned raceways and rollers for even load distribution. It is used in manual transmission, differential, and axle applications where precise bearing support and consistent rotation matter.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePremium-grade steel construction for bearing durability\u003c\/li\u003e\n\u003cli\u003eCrowned raceways and rollers help distribute load evenly\u003c\/li\u003e\n\u003cli\u003eTaper bearing cone design for transmission and differential service\u003c\/li\u003e\n\u003cli\u003eDirect-fit applications across BMW, Audi, Volkswagen, Chrysler, Dodge, Mercedes-Benz, Porsche, Jaguar, and more\u003c\/li\u003e\n\u003cli\u003ePart number LM503349A for easy identification and ordering\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment and Cross References\u003c\/h2\u003e\u003cp\u003eFits 2017-2019 Chrysler 300, front left; Fits 2007-2018 Dodge Charger, front left; Fits 2006-2017 Volkswagen GTI, clutch pilot bearing - bearing only; Fits 2005-2012 Audi A4 Quattro, with Getrag 466 AWD transmission; bearing only; Fits 2006-2009 BMW 328i, rear; Fits 2000-2009 BMW X5, rear. This part cross-references Timken LM503349 and other listed interchange numbers for the same application.\u003c\/p\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eLM503349A is a National taper bearing cone engineered for drivetrain service where accurate cone and race contact is critical. The 1.8110-inch cone bore and 0.7087-inch cone length provide the dimensional profile needed for specific manual transmission differential bearing, clutch pilot bearing, and differential pinion bearing applications. In BMW rear differential service, Audi and Volkswagen transmission applications, and Chrysler\/Dodge front-left axle locations, this bearing supports smooth operation under load. National LM503349A is a practical OE-style service part for technicians replacing worn bearing cones in vehicles such as BMW 335i, Audi A4 Quattro, and Volkswagen Passat applications.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eNoise from a worn differential pinion bearing\u003c\/li\u003e\n\u003cli\u003eRough or uneven bearing rotation in the transmission\u003c\/li\u003e\n\u003cli\u003eExcessive play caused by bearing cone wear\u003c\/li\u003e\n\u003cli\u003eVibration or drivetrain whine under load\u003c\/li\u003e\n\u003cli\u003eService replacement for clutch pilot bearing or axle bearing applications listed above\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the cone bore, cone length, and application notes before installation. This bearing is listed as bearing only in several fitments, so inspect the matching race and related components during service. Confirm axle, transmission, ring gear, and differential configuration for BMW, Audi, Volkswagen, Chrysler, Dodge, Mercedes-Benz, Porsche, and Jaguar applications before assembly. Proper press-fit handling and clean lubrication surfaces are important for correct bearing setup.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNational states that this taper bearing cone is manufactured from premium-grade steel with crowned raceways and rollers to promote even load distribution. The part number LM503349A is also listed under recognized interchange references, including Timken LM503349, for application matching.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43450627948725,"sku":"BCZK-LM503349A","price":31.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_LM503349A_Ang_5a8a287c-9cae-4d57-bf30-b616b9398e6b.jpg?v=1774734859"},{"product_id":"national-lm806649-automatic-transmission-differential-bearing","title":"National LM806649 Automatic Transmission Differential Bearing - Front, Left or Rear","description":"\u003ch2\u003eNational LM806649 Taper Bearing Cone\u003c\/h2\u003e\u003cp\u003eThe National LM806649 is an automatic transmission differential bearing cone built with premium-grade steel and crowned raceways for even load distribution. It is used in a wide range of Mercedes-Benz, Audi, Porsche, Volkswagen, Chrysler, Dodge, Saab, and Maserati applications where precise bearing support is required.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart number: LM806649\u003c\/li\u003e\n\u003cli\u003ePart description: taper bearing cone\u003c\/li\u003e\n\u003cli\u003eCone bore: 2.1250 in. \/ 53.9750 mm\u003c\/li\u003e\n\u003cli\u003eCone length: 0.7500 in. \/ 19.0500 mm\u003c\/li\u003e\n\u003cli\u003eCone radius: 0.0930 in. \/ 2.3620 mm\u003c\/li\u003e\n\u003cli\u003ePremium-grade steel construction\u003c\/li\u003e\n\u003cli\u003eCrowned raceways and rollers for even load distribution\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Overview\u003c\/h2\u003e\u003cp\u003eNational LM806649 is a taper bearing cone for transmission and differential service, engineered for applications that require stable rotation and consistent load handling. The crowned raceway and roller profile helps distribute load evenly across the bearing surface, while the steel construction supports durability in demanding driveline environments. This part number is commonly searched for Mercedes-Benz G550, G63 AMG, and G65 AMG axle applications, as well as Audi, Porsche, and Volkswagen transmission fitments.\u003c\/p\u003e\u003cp\u003eThis part cross-references FLM806649 and JD9045 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat This Bearing Cone Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExcessive bearing play in the transmission or differential assembly\u003c\/li\u003e\n\u003cli\u003eNoise caused by worn or pitted bearing surfaces\u003c\/li\u003e\n\u003cli\u003eRough rotation from damaged rollers or raceways\u003c\/li\u003e\n\u003cli\u003eLoad imbalance in axle or transmission support points\u003c\/li\u003e\n\u003cli\u003eService replacement for worn OE-style taper bearing cones\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment Notes and Installation Tips\u003c\/h2\u003e\u003cp\u003eCompatible With 2009-2018 Mercedes-Benz G550, front with Mercedes-Benz Axle; with AL 0\/3 C-1 Axle. Compatible With 2009-2018 Mercedes-Benz G550, rear with Mercedes-Benz Axle; with HL 0\/18 CS-1 Axle. Compatible With 2013-2018 Mercedes-Benz G63 AMG, front with Mercedes-Benz Axle; with AL 0\/3 C-1 Axle. Compatible With 2013-2018 Mercedes-Benz G63 AMG, rear with Mercedes-Benz Axle; with HL 0\/18 CS-1 Axle. Compatible With 2016-2018 Mercedes-Benz G65 AMG, front with Mercedes-Benz Axle; with AL 0\/3 C-1 Axle. Compatible With 2016-2018 Mercedes-Benz G65 AMG, rear with Mercedes-Benz Axle; with HL 0\/18 CS-1 Axle. Compatible With 2003-2011 Mercedes-Benz G55 AMG, front with Mercedes-Benz Axle; with AL 0\/3 C-1 Axle. Compatible With 2003-2011 Mercedes-Benz G55 AMG, rear with Mercedes-Benz Axle; with HL 0\/18 CS-1 Axle. Compatible With 2005-2010 Chrysler 300, rear with 198 mm ring gear; with ZF axle. Compatible With 2009-2010 Dodge Challenger, rear with 198 mm ring gear; with ZF axle. Compatible With 2006-2010 Dodge Charger, rear with 198 mm ring gear; with ZF axle. Compatible With 2004-2008 Chrysler Crossfire, rear with 198 mm ring gear and Mercedes-Benz axle; manual transmission input shaft bearing. Compatible With 2005-2008 Dodge Magnum, rear with 198 mm ring gear; with ZF axle. Compatible With 2002-2008 Mercedes-Benz G500, front with Mercedes-Benz Axle; with AL 0\/3 C-1 Axle. Compatible With 2002-2008 Mercedes-Benz G500, rear with Mercedes-Benz Axle; with HL 0\/18 CS-1 Axle. Compatible With 2002-2008 Porsche 911, left with ZF 5HP-19FLA transmission. Compatible With 1997-2008 Porsche Boxster, left with ZF-5HP-19FL transmission. Compatible With 2007-2008 Porsche Cayman, left with ZF-5HP-19FL transmission. Compatible With 1996-2006 Audi A4 Quattro, left with ZF 5HP-19FLA transmission. Compatible With 2003-2006 Dodge Sprinter 2500, rear with 8.5 in. ring gear and Mercedes-Benz HLO\/15 axle. Compatible With 2003-2006 Dodge Sprinter 3500, rear with 8.5 in. ring gear and Mercedes-Benz HLO\/15 axle. Compatible With 2004-2006 Volkswagen Phaeton, left with ZF 5HP-24A transmission. Compatible With 2002-2005 Audi A4, left with ZF 5HP-19FLA transmission. Compatible With 2001-2005 Audi Allroad Quattro, left with ZF 5HP-19FLA transmission. Compatible With 1998-2005 Volkswagen Passat, left with ZF-5HP-19FL transmission. Compatible With 2000-2005 Volkswagen Passat, left with ZF 5HP-19FLA transmission. Compatible With 1998-2004 Audi A6 Quattro, left with ZF 5HP-19FLA transmission. Compatible With 2000-2004 Audi A6 Quattro, left with ZF 5HP-24A transmission. Compatible With 2003-2004 Audi RS6, left with ZF 5HP-19FLA transmission. Compatible With 1997-2003 Audi A8 Quattro, left with ZF 5HP-24A transmission. Compatible With 2002-2003 Audi S6, left with ZF 5HP-24A transmission. Compatible With 2001-2003 Audi S8, left with ZF 5HP-24A transmission. Compatible With 2000-2002 Audi S4, left with ZF 5HP-24A transmission. Compatible With 2002 Mercedes-Benz C32 AMG, rear with 210 mm ring gear; with Mercedes-Benz Axle. Compatible With 2001-2002 Mercedes-Benz CL55 AMG, rear with 210 mm ring gear; with Mercedes-Benz Axle. Compatible With 2001-2002 Mercedes-Benz CLK55 AMG, rear with 210 mm ring gear; with Mercedes-Benz Axle. Compatible With 2000-2002 Mercedes-Benz E320, rear with 210 mm ring gear; with Mercedes-Benz Axle. Compatible With 1994-1998 Mercedes-Benz E320, rear with 210 mm ring gear; with Mercedes-Benz Axle. Compatible With 1998-2002 Mercedes-Benz E430, rear with 210 mm ring gear; with Mercedes-Benz Axle. Compatible With 1999-2002 Mercedes-Benz E55 AMG, rear with 210 mm ring gear; with Mercedes-Benz Axle. Compatible With 2001-2002 Mercedes-Benz S55 AMG, rear with 210 mm ring gear; with Mercedes-Benz Axle. Compatible With 1996-2001 Audi A4, left with ZF-5HP-19FL transmission. Compatible With 1998-2001 Audi A6, left with ZF-5HP-19FL transmission. Compatible With 1997-1999 Audi A8, left with ZF 5HP-24A transmission. Compatible With 1997-1999 Audi A8, left with ZF-5HP-19FL transmission. Compatible With 1994-1999 Mercedes-Benz S420, rear with 210 mm ring gear; with Mercedes-Benz Axle. Compatible With 1995-1998 Audi A6 Quattro, left with ZF 4HP-18FLA transmission. Compatible With 1994-1998 Saab 900, left with ZF 4HP-18Q transmission. Compatible With 1987-1998 Saab 9000, left with ZF 4HP-18Q transmission. Compatible With 1995-1997 Audi A6, left with ZF 4HP-18FLE transmission. Compatible With 1997 Mercedes-Benz E420, rear with 210 mm ring gear; with Mercedes-Benz Axle. Compatible With 1994-1995 Mercedes-Benz E420, rear with 210 mm ring gear; with Mercedes-Benz Axle. Compatible With 1992-1995 Porsche 968, left with ZF 4HP-18FLE transmission. Compatible With 1992-1994 Audi 100, left with ZF 4HP-18FLE transmission. Compatible With 1992-1994 Audi 100 Quattro, left with ZF 4HP-18FLA transmission. Compatible With 1994 Mercedes-Benz E500, rear with 210 mm ring gear; with Mercedes-Benz Axle. Compatible With 1990-1993 Mercedes-Benz 300CE, rear with 210 mm ring gear; with Mercedes-Benz Axle. Compatible With 1993 Mercedes-Benz 300E, rear with 210 mm ring gear; with Mercedes-Benz Axle. Compatible With 1993 Mercedes-Benz 300TE, rear with 210 mm ring gear; with Mercedes-Benz Axle. Compatible With 1992-1993 Mercedes-Benz 400E, rear with 210 mm ring gear; with Mercedes-Benz Axle. Compatible With 1992-1993 Mercedes-Benz 500E, rear with 210 mm ring gear; with Mercedes-Benz Axle. Compatible With 1990-1992 Dodge Monaco, left with ZF 4HP-18FL transmission. Compatible With 1986-1991 Mercedes-Benz 420SEL, rear with 210 mm ring gear; with Mercedes-Benz Axle. Compatible With 1986-1991 Mercedes-Benz 560SEC, rear with 210 mm ring gear; with Mercedes-Benz Axle. Compatible With 1986-1991 Mercedes-Benz 560SEL, rear with 210 mm ring gear; with Mercedes-Benz Axle. Compatible With 1989-1990 Maserati 228i, left. Compatible With 1989-1990 Maserati 430i, left. Compatible With 1986-1989 Mercedes-Benz 560SL, rear with 210 mm ring gear; with Mercedes-Benz Axle. Compatible With 1984-1985 Mercedes-Benz 380SE, rear with 210 mm ring gear; with Mercedes-Benz Axle. Compatible With 1981-1985 Mercedes-Benz 380SL, rear with 210 mm ring gear; with Mercedes-Benz Axle. Compatible With 1984-1985 Mercedes-Benz 500SEC, rear with 210 mm ring gear; with Mercedes-Benz Axle. Compatible With 1984-1985 Mercedes-Benz 500SEL, rear with 210 mm ring gear; with Mercedes-Benz Axle. Compatible With 1982-1983 Mercedes-Benz 380SEC, rear with 210 mm ring gear; with Mercedes-Benz Axle. Compatible With 1981-1983 Mercedes-Benz 380SEL, rear with 210 mm ring gear; with Mercedes-Benz Axle. Compatible With 1981 Mercedes-Benz 380SLC, rear with 210 mm ring gear; with Mercedes-Benz Axle. Compatible With 1968-1972 Mercedes-Benz 300SEL, rear with Mercedes-Benz Axle. Verify axle type, transmission code, ring gear size, and position before installation. Press the bearing cone onto the matching shaft or race using proper bearing service tools to avoid damage to the crowned raceway.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNational manufactures this taper bearing cone with premium-grade steel and a crowned raceway design to support even load distribution in transmission and differential service. The LM806649 part number is a direct reference for ordering and catalog matching.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43450628309173,"sku":"BCZK-LM806649","price":76.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_LM806649_Ang.jpg?v=1774734859"},{"product_id":"national-m802048-manual-transmission-input-shaft-bearing","title":"National M802048 Manual Transmission Input Shaft Bearing","description":"\u003ch2\u003eManual Transmission Input Shaft Bearing\u003c\/h2\u003e\u003cp\u003eNational M802048 is a taper bearing cone built with premium-grade steel and crowned raceways and rollers for even load distribution. It is used in manual transmission input shaft bearing applications and also appears in a wide range of axle and differential fitments across Chevrolet, Ford, GMC, and Jeep platforms.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: M802048\u003c\/li\u003e\n\u003cli\u003eTaper bearing cone construction\u003c\/li\u003e\n\u003cli\u003ePremium-grade steel for bearing durability\u003c\/li\u003e\n\u003cli\u003eCrowned raceways and rollers for balanced load distribution\u003c\/li\u003e\n\u003cli\u003eCone bore: 1.6250 in. \/ 41.2750 mm\u003c\/li\u003e\n\u003cli\u003eCone length: 1.0100 in. \/ 25.6540 mm\u003c\/li\u003e\n\u003cli\u003eCone radius: 0.1400 in. \/ 3.5560 mm\u003c\/li\u003e\n\u003cli\u003eCross-reference: SKF NP457992\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis National taper bearing cone is engineered for manual transmission input shaft bearing service and related drivetrain applications where precise roller contact and stable load handling matter. The crowned raceway design helps distribute load more evenly across the rollers, while the premium steel construction supports consistent operation in demanding transmission and axle environments. National M802048 is listed across many OE-style replacement applications, including Chevrolet Silverado 1500, GMC Sierra 1500, Ford F-150, and Jeep Wrangler fitments.\u003c\/p\u003e\u003cp\u003eNational M802048 also cross-references SKF NP457992 for the same application. When selecting a replacement bearing cone, verify the cone bore, length, and radius against the original component to confirm proper fit.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eNoise or roughness from a worn manual transmission input shaft bearing\u003c\/li\u003e\n\u003cli\u003eExcess play or inconsistent bearing contact in drivetrain service\u003c\/li\u003e\n\u003cli\u003eReplacement during transmission rebuilds and bearing service work\u003c\/li\u003e\n\u003cli\u003eRestoring proper roller support in compatible axle and differential assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eConfirm the bearing dimensions before installation: 1.6250-inch cone bore, 1.0100-inch cone length, and 0.1400-inch cone radius. Clean and inspect the shaft, race, and surrounding components for wear, scoring, or contamination before assembly. Use correct bearing installation practices and follow the vehicle service manual for preload, torque, and lubrication specifications. Fitment listings include applications such as 1999-2018 Chevrolet Silverado 1500 rear inner, 2001-2018 Ford F-150 front inner, and 2007-2017 Jeep Wrangler front inner and rear inner configurations.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eManufactured by National with premium-grade steel and crowned raceway geometry for even load distribution. Part number M802048 is supported by broad OE-style interchange coverage for manual transmission input shaft bearing and related drivetrain applications.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43450631356597,"sku":"BCZK-M802048","price":32.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_M802048_Ang_ce43bae0-41cf-4f94-853b-2263cb6d025e.jpg?v=1774734861"},{"product_id":"national-m804049-manual-transmission-output-shaft-bearing","title":"National M804049 Manual Transmission Output Shaft Bearing - Front or Rear Inner","description":"\u003ch2\u003eNational M804049 Manual Transmission Bearing\u003c\/h2\u003e\u003cp\u003eNational M804049 is a taper bearing cone built for manual transmission output shaft applications and select rear inner axle positions. It uses premium-grade steel with crowned raceways and rollers to promote even load distribution, helping maintain smooth operation under load.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTaper bearing cone for manual transmission output shaft service\u003c\/li\u003e\n\u003cli\u003ePremium-grade steel construction\u003c\/li\u003e\n\u003cli\u003eCrowned raceways and rollers for even load distribution\u003c\/li\u003e\n\u003cli\u003eCone bore: 1.8750 in. \/ 47.6250 mm\u003c\/li\u003e\n\u003cli\u003eCone length: 1.0000 in. \/ 25.4000 mm\u003c\/li\u003e\n\u003cli\u003eCone radius: 0.1400 in. \/ 3.5560 mm\u003c\/li\u003e\n\u003cli\u003ePart number: M804049\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Application Coverage\u003c\/h2\u003e\u003cp\u003eThis bearing is used in manual transmission output shaft bearing applications and also appears in rear inner axle fitments across a wide range of Chrysler, Dodge, Chevrolet, GMC, Buick, Cadillac, Oldsmobile, and Pontiac vehicles. Common search terms for this part include manual transmission output shaft bearing for New Process 4500 transmission, rear inner bearing for 9.25 inch Chrysler axle, and rear inner bearing for 8.875 inch GMC axle.\u003c\/p\u003e\u003cp\u003eVehicle coverage includes applications such as Dodge Ram 1500, Dodge Dakota, Chevrolet Silverado 2500 HD, GMC Sierra 3500, and Dodge Ramcharger, along with additional classic GM and Chrysler platforms. This part cross-references BT804049M and FM804049 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eNoise from a worn manual transmission output shaft bearing\u003c\/li\u003e\n\u003cli\u003eRough or inconsistent shaft support in the transmission\u003c\/li\u003e\n\u003cli\u003eExcess play caused by bearing wear\u003c\/li\u003e\n\u003cli\u003eRear inner axle bearing replacement on listed Chrysler axle applications\u003c\/li\u003e\n\u003cli\u003eService needs on New Process 4500 transmission applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the transmission or axle configuration before ordering. For manual transmission use, confirm New Process 4500 compatibility. For rear inner axle use, match the ring gear size, axle type, and position exactly as listed in the fitment data. Proper bearing installation, clean mating surfaces, and correct preload or adjustment are important for long service life.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNational manufactures this taper bearing cone with premium-grade steel and crowned raceways and rollers to support even load distribution. The M804049 part number is listed across multiple interchange references and vehicle applications for identification and replacement matching.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43450632077493,"sku":"BCZK-M804049","price":43.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_M804049_Ang.jpg?v=1774734862"},{"product_id":"national-rw-507-cr-automatic-transmission-final-drive-bearing","title":"National RW-507-CR Automatic Transmission Final Drive Bearing - Rear","description":"\u003ch2\u003eNational RW-507-CR Final Drive Bearing\u003c\/h2\u003e\u003cp\u003eThe National RW-507-CR is an automatic transmission final drive bearing built to OE-quality standards for consistent fit and long service life. It is a single row radial bearing with a 1.378-inch bore, 2.748-inch outside diameter, and 1.306-inch overall width for applications that require precise dimensional control.\u003c\/p\u003e\u003cp\u003eCompatible with rear applications on select Buick, Cadillac, Oldsmobile, and Pontiac vehicles, including classic Pontiac GTO, LeMans, Tempest, and Firebird models, this bearing is also cross-referenced as Timken RW507CR for the same application.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAutomatic transmission final drive bearing for drivetrain service\u003c\/li\u003e\n\u003cli\u003eSingle row radial design for controlled load handling\u003c\/li\u003e\n\u003cli\u003e1.378 in. bore and 2.748 in. outside diameter\u003c\/li\u003e\n\u003cli\u003e1.306 in. overall width for dimensional match-up\u003c\/li\u003e\n\u003cli\u003eNational RWS series, Type F-5\u003c\/li\u003e\n\u003cli\u003eOE-quality construction for consistent bearing performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eNational manufactures this bearing to exacting standards to help deliver lasting performance and extended bearing life. The RW-507-CR uses a single row radial design with a 35.001 mm bore, 69.787 mm outside diameter, 17.780 mm inner race width, and 16.764 mm outer race width. These dimensions matter in transmission and final drive service where proper seating and alignment are critical.\u003c\/p\u003e\u003cp\u003eFits 1964-1969 Pontiac GTO, Rear. Fits 1964-1969 Pontiac LeMans, Rear. Fits 1964-1969 Pontiac Tempest, Rear. Fits 1967-1969 Pontiac Firebird, Rear. Fits 1969 Pontiac Grand Prix, Rear. Fits 1964-1969 Oldsmobile Cutlass, Rear. Fits 1967-1969 Oldsmobile Cutlass Supreme, Rear. Fits 1964 Buick Skylark, Rear. Fits 1967-1968 Buick Skylark, Rear. Fits 1965-1966 Buick Skylark, Rear, Coupe Body. Fits 1965-1966 Buick Skylark, Rear, Fits sedan body vehicles. Fits 1967 Cadillac Eldorado, N\/A, with GMC THM425 Transmission. Fits 1966-1967 Oldsmobile Toronado, N\/A, with GMC THM425 Transmission.\u003c\/p\u003e\u003ch2\u003eCommon Repair Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a worn automatic transmission final drive bearing\u003c\/li\u003e\n\u003cli\u003eAddressing drivetrain noise from the transmission area\u003c\/li\u003e\n\u003cli\u003eCorrecting bearing play or rough rotation during service\u003c\/li\u003e\n\u003cli\u003eRestoring proper support in rear-position applications\u003c\/li\u003e\n\u003cli\u003eServicing classic Pontiac, Buick, Oldsmobile, and Cadillac drivetrains\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify bore, outside diameter, and width before installation to confirm the bearing matches the transmission or final drive housing. Inspect the mating surfaces, races, and related components for wear or scoring before assembly. For vehicles such as the Pontiac GTO, LeMans, Tempest, and Firebird, confirm the rear application and model-year fitment listed above before ordering.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNational positions this bearing as an OE-quality replacement manufactured to exacting standards for dependable service. The RW-507-CR is also cross-referenced as Timken RW507CR for the same application.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43450642464949,"sku":"BCZK-RW-507-CR","price":47.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_RW507CR_Ang_214ca324-7169-4580-9f70-38d7a1a298ed.jpg?v=1774734868"}],"url":"https:\/\/www.partcatalog.com\/collections\/bearings-5.oembed?page=14","provider":"PartCatalog","version":"1.0","type":"link"}