{"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\u003eOverview of Beck Arnley Manual Transmission Differential Bearing 051-3879\u003c\/h2\u003e\u003cp\u003eThe Beck Arnley 051-3879 manual transmission differential bearing is engineered for reliable performance in a variety of vehicle makes and models, including Acura, Honda, Ford, and Mercedes-Benz. Designed to meet precise specifications, this bearing supports smooth differential operation in manual transmissions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCone bore diameter: 1.5748 inches (41 mm)\u003c\/li\u003e\n\u003cli\u003eCone length: 0.748 inches (19 mm)\u003c\/li\u003e\n\u003cli\u003eCone radius: 0.0394 inches (1 mm)\u003c\/li\u003e\n\u003cli\u003eCup length: 0.571 inches\u003c\/li\u003e\n\u003cli\u003eCup radius: 0.0394 inches (1 mm)\u003c\/li\u003e\n\u003cli\u003eOuter race width: 19.91 inches\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Design Details\u003c\/h2\u003e\u003cp\u003eThis manual transmission differential bearing features a cone bore of 1.5748 inches (41 mm) and a cone length of 0.748 inches (19 mm), ensuring precise fitment within the differential assembly. The cone and cup radii both measure 0.0394 inches (1 mm), providing consistent contact surfaces for optimal load distribution. The cup length of 0.571 inches and an outer race width of 19.91 inches contribute to the bearing's structural integrity and durability under operational stresses.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThe Beck Arnley 051-3879 bearing is compatible with a wide range of vehicles, including Acura models like the CL and TL, Honda Civic and Prelude, Ford Escape and Ranger, as well as luxury vehicles such as the Mercedes-Benz E320 and CL55 AMG. It is suitable for manual transmission differentials in these vehicles, supporting smooth gear transitions and drivetrain efficiency.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Bearing\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExcessive differential noise due to worn bearings\u003c\/li\u003e\n\u003cli\u003eVibration or roughness during gear shifts\u003c\/li\u003e\n\u003cli\u003ePremature bearing wear causing transmission damage\u003c\/li\u003e\n\u003cli\u003eReduced drivetrain efficiency from bearing failure\u003c\/li\u003e\n\u003cli\u003eLeaks or contamination affecting bearing performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eProper installation of the Beck Arnley 051-3879 bearing requires careful cleaning of the differential housing and inspection of mating components. Use appropriate tools to press the bearing into place without damaging the cone or cup surfaces. Verify correct alignment and torque specifications according to the vehicle manufacturer’s service manual. Lubricate the bearing as recommended to ensure optimal performance and longevity.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eBeck Arnley parts are manufactured to meet or exceed OEM standards, ensuring reliable fit and function. The 051-3879 manual transmission differential bearing undergoes rigorous quality control to maintain consistent dimensions and material integrity. This part is backed by Beck Arnley’s limited warranty against defects in materials and workmanship, providing confidence in its durability and performance.\u003c\/p\u003e","brand":"Beck Arnley","offers":[{"title":"Default Title","offer_id":43388302327989,"sku":"BBGB-051-3879","price":34.76,"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\u003eOverview of National 102-CC Clutch Pilot Bearing\u003c\/h2\u003e\u003cp\u003eThe National 102-CC clutch pilot bearing is engineered for precision and durability in transmission systems. Designed as a single row radial ball bearing, it supports smooth clutch operation in various Acura, BMW, Honda, and other vehicle models.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSingle row radial ball bearing design\u003c\/li\u003e\n\u003cli\u003eInner race bore diameter of 0.591 inches (15.000 mm)\u003c\/li\u003e\n\u003cli\u003eOuter race outside diameter of 1.260 inches (32.000 mm)\u003c\/li\u003e\n\u003cli\u003eWidth of 0.354 inches (9.000 mm)\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple makes and models including Acura, BMW, Honda, and more\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Design Features\u003c\/h2\u003e\u003cp\u003eThe National 102-CC clutch pilot bearing features a 15 mm (0.591 inch) inner race bore, ensuring a precise fit for the input shaft. The bearing’s outer diameter measures 32 mm (1.260 inches), with a consistent width of 9 mm (0.354 inches) for reliable installation. Its single row radial design provides stable rotational support, reducing friction and wear during clutch engagement. The inner and outer race radii of 0.020 inches (0.508 mm) contribute to smooth operation and longevity under typical driving conditions.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis clutch pilot bearing is compatible with a wide range of vehicles, including Acura models, BMW series such as the 318i, 325i, 330i, and 535i, as well as Honda Accord and Civic models. It also fits various Audi Quattro models, Chevrolet, Chrysler, Dodge, Hyundai, Mazda, Mitsubishi, Plymouth, Suzuki, and others. The part number 102-CC ensures correct identification for these applications.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the 102-CC Clutch Pilot Bearing\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEliminates clutch chatter caused by worn pilot bearings\u003c\/li\u003e\n\u003cli\u003ePrevents premature wear on transmission input shafts\u003c\/li\u003e\n\u003cli\u003eReduces noise and vibration during clutch engagement\u003c\/li\u003e\n\u003cli\u003eImproves clutch pedal feel and smoothness\u003c\/li\u003e\n\u003cli\u003eSupports proper alignment of clutch components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the National 102-CC clutch pilot bearing, ensure the bore size matches the transmission input shaft precisely. Use appropriate tools to press the bearing into the flywheel or adapter without damaging the races. Verify that the bearing is seated flush and rotates freely before reassembling the clutch components. Proper lubrication and cleanliness during installation will extend bearing life.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational clutch pilot bearings are manufactured to meet industry standards for durability and performance. The 102-CC bearing undergoes rigorous quality control to ensure dimensional accuracy and material integrity. While specific warranty details may vary, National typically offers coverage against manufacturing defects to provide confidence in product reliability.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43446437544117,"sku":"BCZK-102-CC","price":23.75,"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-103-cc-clutch-pilot-bearing","title":"National 103-CC Clutch Pilot Bearing","description":"\u003ch2\u003eOverview of National 103-CC Clutch Pilot Bearing\u003c\/h2\u003e\u003cp\u003eThe National 103-CC clutch pilot bearing is engineered for reliable performance in transmission systems requiring precise alignment and smooth operation. Designed as a single row radial ball bearing, it supports the input shaft of the transmission, ensuring proper clutch function in various vehicle applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBore diameter: 0.669 inches (17.000 mm)\u003c\/li\u003e\n\u003cli\u003eOuter diameter: 1.378 inches (35.000 mm)\u003c\/li\u003e\n\u003cli\u003eWidth: 0.394 inches (10.000 mm)\u003c\/li\u003e\n\u003cli\u003eSingle row radial design for efficient load handling\u003c\/li\u003e\n\u003cli\u003eInner and outer race radii: 0.012 inches (0.300 mm)\u003c\/li\u003e\n\u003cli\u003ePart number: 103-CC\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Design Details\u003c\/h2\u003e\u003cp\u003eThe 103-CC clutch pilot bearing from National features a 100 series, type A-5 design, optimized for smooth rotational movement and durability. The inner race bore measures 0.669 inches (17.000 mm) with a width of 0.394 inches (10.000 mm), matching the outer race dimensions to maintain consistent load distribution. The single row radial ball bearing design supports axial and radial loads, making it suitable for various transmission setups in vehicles such as Ford F-150, Chevrolet Silverado, and Dodge Ram models that require a 17 mm bore clutch pilot bearing.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cp\u003eThis clutch pilot bearing is commonly used in manual transmission systems to support the transmission input shaft and reduce friction between the shaft and the clutch assembly. It addresses several common issues including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eExcessive clutch pedal vibration or noise\u003c\/li\u003e\n\u003cli\u003eDifficulty in shifting gears smoothly\u003c\/li\u003e\n\u003cli\u003ePremature wear of transmission input shaft components\u003c\/li\u003e\n\u003cli\u003eClutch slippage due to misalignment\u003c\/li\u003e\n\u003cli\u003eOverheating caused by bearing failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the National 103-CC clutch pilot bearing, ensure the bore and shaft dimensions match precisely to avoid misalignment. Use proper tools to press the bearing into the flywheel or transmission housing without applying excessive force that could damage the bearing races. Lubricate the bearing lightly with high-temperature grease if recommended by the vehicle manufacturer. Verify compatibility with your vehicle’s make and model, such as Ford F-150 or Chevrolet Silverado, to ensure proper fitment.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational manufactures the 103-CC clutch pilot bearing to meet industry standards for durability and performance. The bearing undergoes rigorous quality control to ensure dimensional accuracy and material integrity. While specific warranty details may vary, National typically offers limited warranties covering defects in materials and workmanship. Consult the product documentation or vehicle service manual for warranty and maintenance guidelines.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43446438297781,"sku":"BCZK-103-CC","price":29.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_103CC_Ang.jpg?v=1774734478"},{"product_id":"national-106-manual-transmission-countershaft-bearing","title":"National 106 Manual Transmission Countershaft Bearing - Front, Left or Rear","description":"\u003ch2\u003eOverview of National Manual Transmission Countershaft Bearing 106\u003c\/h2\u003e\u003cp\u003eThe National 106 manual transmission countershaft bearing is engineered for reliable performance in various vehicle models including Chrysler, Dodge, Hyundai, Kia, Mazda, Nissan, and Plymouth. Designed as a single row radial ball bearing, it supports smooth rotation and durability in manual transmission systems.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSingle row radial design for efficient load handling\u003c\/li\u003e\n\u003cli\u003ePrecision bore diameter of 1.181 inches (30.000 mm)\u003c\/li\u003e\n\u003cli\u003eOuter diameter of 2.165 inches (55.000 mm) ensuring proper fit\u003c\/li\u003e\n\u003cli\u003eWidth of 0.512 inches (13.000 mm) for compact installation\u003c\/li\u003e\n\u003cli\u003eInner and outer race radii of 0.040 inches (1.020 mm) for optimized stress distribution\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Design Details\u003c\/h2\u003e\u003cp\u003eThe National 106 bearing features a 30 mm (1.181 inch) bore and an outer diameter of 55 mm (2.165 inches), making it suitable for manual transmission countershafts requiring precise dimensions. The single row radial ball bearing design provides consistent radial load support, while the inner race width of 13 mm (0.512 inches) ensures stability under operational stresses. Both inner and outer races have a radius of 1.020 mm (0.040 inches), which helps reduce stress concentrations and extends bearing life.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis manual transmission countershaft bearing is compatible with a range of vehicles, including Chrysler Caravan, Grand Caravan, Grand Voyager, Town \u0026amp; Country, and Voyager models. It also fits Dodge Caravan and Grand Caravan, Hyundai Santa Fe and Tucson, Kia Sportage, Mazda B2600, Nissan 310, and Plymouth models. The part number 106 is designed specifically for these applications, ensuring proper fit and function within the transmission assembly.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by National 106 Bearing\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExcessive transmission noise due to worn or damaged bearings\u003c\/li\u003e\n\u003cli\u003eVibration or rough shifting caused by bearing failure\u003c\/li\u003e\n\u003cli\u003ePremature wear of transmission countershaft components\u003c\/li\u003e\n\u003cli\u003eReduced transmission efficiency from bearing misalignment\u003c\/li\u003e\n\u003cli\u003eOverheating in manual transmission assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the National 106 manual transmission countershaft bearing, ensure the bore and outer diameter dimensions match the transmission housing and shaft specifications. Use proper tools to avoid damaging the bearing races or balls during installation. Clean all mating surfaces and apply appropriate lubrication to enhance bearing performance and longevity. Verify alignment to prevent uneven wear and premature failure.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational bearings are manufactured to meet industry standards for durability and precision. The 106 manual transmission countershaft bearing undergoes rigorous quality control to ensure consistent performance. While specific warranty details may vary, National typically offers coverage against manufacturing defects, providing confidence in the part’s reliability for compatible Chrysler, Dodge, Hyundai, Kia, Mazda, Nissan, and Plymouth vehicles.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43446438985909,"sku":"BCZK-106","price":39.21,"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\u003eOverview of National 204 Manual Transmission Countershaft Bearing\u003c\/h2\u003e\u003cp\u003eThe National 204 manual transmission countershaft bearing is engineered for reliable performance in a variety of vehicle makes and models, including Chevrolet, Toyota, Nissan, and Jeep. Designed as a single row radial ball bearing, this component ensures smooth operation and durability in manual transmission systems.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSingle row radial design for efficient load handling\u003c\/li\u003e\n\u003cli\u003ePrecise bore diameter of 0.787 inches (20 mm)\u003c\/li\u003e\n\u003cli\u003eOuter diameter of 1.850 inches (47 mm) for secure fitment\u003c\/li\u003e\n\u003cli\u003eWidth of 0.551 inches (14 mm) suitable for countershaft applications\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple vehicle makes and models including 240SX, Cherokee, and Wrangler\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Design Details\u003c\/h2\u003e\u003cp\u003eThe National 204 bearing features a 20 mm inner race bore with a 1.020 mm inner race radius, providing a precise fit on the countershaft. The outer race diameter measures 47 mm with a matching 1.020 mm radius, ensuring consistent contact and load distribution. With a width of 14 mm, this bearing maintains the necessary clearance and support within the transmission assembly. The ball bearing design supports radial loads typical in manual transmission countershafts, contributing to smooth gear engagement and reduced wear.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis manual transmission countershaft bearing is compatible with a wide range of vehicles, including but not limited to:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChevrolet models such as the Camaro and Pickup\u003c\/li\u003e\n\u003cli\u003eToyota models including Corolla and T1000\u003c\/li\u003e\n\u003cli\u003eNissan models like 240SX, 300ZX, and Frontier\u003c\/li\u003e\n\u003cli\u003eJeep models including Cherokee, Wrangler, and Wagoneer\u003c\/li\u003e\n\u003cli\u003eOther makes such as Dodge, Chrysler, Geo, Isuzu, Pontiac, Porsche, and Suzuki\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIts versatility makes it suitable for transmission repairs and rebuilds on these vehicles, ensuring proper countershaft bearing function.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by National 204 Bearing\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExcessive transmission noise due to worn or damaged bearings\u003c\/li\u003e\n\u003cli\u003eGear slippage or difficulty shifting caused by bearing failure\u003c\/li\u003e\n\u003cli\u003ePremature wear of transmission components from improper bearing support\u003c\/li\u003e\n\u003cli\u003eVibration and rough operation in manual transmissions\u003c\/li\u003e\n\u003cli\u003eOverheating of transmission parts due to increased friction\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the National 204 bearing, ensure the bore and shaft surfaces are clean and free of debris. Use appropriate tools to press the bearing into place without applying excessive force that could damage the races. Verify the bearing orientation matches the transmission design specifications. Lubricate the bearing according to manufacturer recommendations to promote longevity and smooth operation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational bearings are manufactured to meet industry standards for durability and precision. The 204 manual transmission countershaft bearing undergoes rigorous quality control to ensure consistent performance. While specific warranty details may vary, National typically offers coverage against manufacturing defects, providing confidence in the product's reliability for transmission repairs.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43446443638965,"sku":"BCZK-204","price":22.89,"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\u003eOverview of National 205 Manual Transmission Countershaft Bearing\u003c\/h2\u003e\u003cp\u003eThe National 205 manual transmission countershaft bearing is engineered for reliable performance in a variety of vehicles including Chrysler, Dodge, Ford, Hyundai, Jeep, Mazda, Mitsubishi, and Nissan models. Designed as a single row radial ball bearing, it supports smooth rotation and durability in manual transmission systems.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSingle row radial design for efficient load handling\u003c\/li\u003e\n\u003cli\u003eInner race bore diameter of 0.984 inches (25.000 mm)\u003c\/li\u003e\n\u003cli\u003eOuter race outside diameter of 2.047 inches (52.000 mm)\u003c\/li\u003e\n\u003cli\u003eWidth of 0.591 inches (15.000 mm) for compact fitment\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple vehicle makes and models including 240SX, Charger, Wrangler, and RX-7\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Design Features\u003c\/h2\u003e\u003cp\u003eThe National 205 bearing features a precise inner race bore of 0.984 inches (25 mm) and an outer race diameter of 2.047 inches (52 mm), ensuring a secure fit on the countershaft. The bearing’s width measures 0.591 inches (15 mm), making it suitable for tight transmission assemblies. Both the inner and outer races have a radius of 0.040 inches (1.020 mm), contributing to the bearing’s structural integrity and smooth operation. This ball bearing is part of the 200 series and classified as type A-1, designed specifically for manual transmission countershafts.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis National 205 bearing is compatible with a wide range of manual transmission vehicles. It fits models such as the Nissan 240SX, 300ZX, and Frontier, Dodge Charger and Challenger, Jeep Wrangler and Cherokee, Ford Ranger and Power Ram 50, Mazda RX-7 and B2000, Mitsubishi Lancer and Mighty Max, Hyundai Stellar, and Chrysler Town \u0026amp; Country and New Yorker. The bearing is ideal for replacing worn or damaged countershaft bearings in these vehicles to restore transmission performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEliminates noise and vibration caused by worn bearings\u003c\/li\u003e\n\u003cli\u003ePrevents transmission shaft misalignment\u003c\/li\u003e\n\u003cli\u003eReduces wear on transmission gears and components\u003c\/li\u003e\n\u003cli\u003eImproves shifting smoothness and reliability\u003c\/li\u003e\n\u003cli\u003eAddresses bearing failure symptoms such as grinding or rough rotation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the National 205 manual transmission countershaft bearing, ensure the transmission is clean and free of debris. Use proper tools to press the bearing onto the countershaft without applying excessive force that could damage the races. Verify the bearing is seated evenly and rotates smoothly before reassembling the transmission. It is recommended to inspect related transmission components for wear during installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational bearings are manufactured to meet industry standards for durability and precision. The 205 manual transmission countershaft bearing undergoes rigorous quality control to ensure consistent performance. While specific warranty details may vary, National typically offers coverage against manufacturing defects to provide confidence in the product’s reliability.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43446445605045,"sku":"BCZK-205","price":26.58,"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\u003eOverview of National 205-FF Manual Transmission Countershaft Bearing\u003c\/h2\u003e\u003cp\u003eThe National 205-FF is a precision-engineered manual transmission countershaft bearing designed for reliable performance in various vehicle models including Chevrolet, Ford, Mazda, and Toyota. This single row radial ball bearing ensures smooth operation and durability in demanding transmission applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSingle row radial design for efficient load handling\u003c\/li\u003e\n\u003cli\u003eBore diameter of 0.984 inches (25.000 mm) for precise fitment\u003c\/li\u003e\n\u003cli\u003eOuter diameter of 2.047 inches (52.000 mm) with 0.591 inch (15.000 mm) width\u003c\/li\u003e\n\u003cli\u003eInner and outer race radii of 0.040 inches (1.020 mm) for optimized stress distribution\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple makes and models including Mazda MX-5 Miata and Ford Escort\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Design Features\u003c\/h2\u003e\u003cp\u003eThe National 205-FF bearing features a single row radial ball bearing design, which is ideal for supporting radial loads in manual transmission countershafts. The bore size of 0.984 inches (25 mm) matches the inner race bore, ensuring a secure and accurate fit. Both the inner and outer races have a width of 0.591 inches (15 mm), providing balanced load distribution and stability during operation. The outer race outside diameter measures 2.047 inches (52 mm), making it suitable for a range of transmission housings. The inner and outer race radii of 0.040 inches (1.020 mm) help reduce stress concentrations, contributing to longer bearing life.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis manual transmission countershaft bearing is compatible with a variety of vehicles, including Chevrolet Caprice, Ford Escort, Mazda RX-7, Toyota Land Cruiser, and Isuzu B2000. It is designed to meet the demands of manual transmissions in these models, ensuring smooth gear engagement and reducing wear on transmission components.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSupports smooth countershaft rotation in manual transmissions\u003c\/li\u003e\n\u003cli\u003eReduces friction and wear in transmission assemblies\u003c\/li\u003e\n\u003cli\u003eHelps prevent transmission noise and vibration issues\u003c\/li\u003e\n\u003cli\u003eAddresses bearing wear and failure in older or high-mileage vehicles\u003c\/li\u003e\n\u003cli\u003eRestores proper alignment and function of transmission shafts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the National 205-FF bearing, ensure the transmission countershaft and housing are clean and free of debris. Use appropriate tools to press the bearing into place without applying excessive force that could damage the races. Verify the bearing is seated evenly and rotates smoothly before reassembling the transmission. Proper lubrication during installation is recommended to enhance bearing performance and longevity.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational bearings are manufactured to meet industry standards for durability and precision. The 205-FF bearing undergoes rigorous quality control to ensure consistent performance in manual transmission applications. While specific warranty details may vary, National typically offers coverage against manufacturing defects to provide confidence in the product's reliability.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43446445637813,"sku":"BCZK-205-FF","price":21.38,"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\u003eOverview of National 205-SS Clutch Pilot Bearing\u003c\/h2\u003e\u003cp\u003eThe National 205-SS clutch pilot bearing is engineered for reliable performance in transmission systems requiring precise alignment and smooth operation. Designed as a single row radial ball bearing, it supports the input shaft of the transmission, ensuring proper clutch function in vehicles such as Ford, Chevrolet, and Dodge models.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSingle row radial ball bearing design for consistent load handling\u003c\/li\u003e\n\u003cli\u003eInner race bore diameter of 0.984 inches (25.000 mm) for accurate fitment\u003c\/li\u003e\n\u003cli\u003eOuter race outside diameter of 2.047 inches (52.000 mm) for secure housing placement\u003c\/li\u003e\n\u003cli\u003eWidth of 0.591 inches (15.000 mm) providing compact and efficient bearing profile\u003c\/li\u003e\n\u003cli\u003eInner and outer race radius of 0.040 inches (1.020 mm) to reduce stress concentrations\u003c\/li\u003e\n\u003cli\u003ePart number 205-SS for precise identification and replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Design Details\u003c\/h2\u003e\u003cp\u003eThe National 205-SS clutch pilot bearing features a 200 series, type A-3 ball bearing construction. Its single row radial design supports radial loads typically encountered in clutch assemblies. The inner race bore of 0.984 inches (25 mm) matches common input shaft diameters found in many domestic vehicles, including Ford F-150, Chevrolet Silverado, and Dodge Ram trucks. The outer race diameter of 2.047 inches (52 mm) ensures compatibility with standard transmission housings. With a width of 0.591 inches (15 mm), this bearing maintains a low profile while providing durability and smooth rotation.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cp\u003eThis clutch pilot bearing is used primarily to support the transmission input shaft and align the clutch disc during engagement and disengagement. It addresses several common issues:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eReduces input shaft wobble and misalignment\u003c\/li\u003e\n\u003cli\u003eMinimizes clutch chatter and vibration\u003c\/li\u003e\n\u003cli\u003ePrevents premature wear of transmission components\u003c\/li\u003e\n\u003cli\u003eEnsures smooth clutch engagement and disengagement\u003c\/li\u003e\n\u003cli\u003eSupports proper transmission input shaft rotation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the National 205-SS clutch pilot bearing, ensure the transmission input shaft and housing are clean and free of debris. Use appropriate tools to press the bearing evenly into the housing without damaging the races. Verify the bearing is fully seated and rotates smoothly before reassembling the clutch components. Lubrication should be applied according to vehicle manufacturer specifications to maintain bearing performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational bearings are manufactured to meet industry standards for durability and precision. The 205-SS clutch pilot bearing undergoes rigorous quality control to ensure consistent performance in demanding automotive environments. While specific warranty terms may vary, National typically offers coverage against manufacturing defects to provide confidence in product reliability.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43446446260405,"sku":"BCZK-205-SS","price":22.89,"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\u003eOverview of National 206 Manual Transmission Countershaft Bearing\u003c\/h2\u003e\u003cp\u003eThe National 206 manual transmission countershaft bearing is engineered for reliable performance in a wide range of vehicles including Audi, BMW, Ford, Mercedes-Benz, and Volkswagen models. Designed as a single row radial ball bearing, this component supports smooth countershaft rotation and helps maintain transmission efficiency.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSingle row radial design for consistent load handling\u003c\/li\u003e\n\u003cli\u003e30 mm (1.181 inch) bore diameter for precise fitment\u003c\/li\u003e\n\u003cli\u003eOuter diameter of 62 mm (2.441 inches) ensures compatibility with various manual transmissions\u003c\/li\u003e\n\u003cli\u003e16 mm (0.630 inch) width for balanced axial and radial support\u003c\/li\u003e\n\u003cli\u003eInner and outer race radii of 1.020 mm (0.040 inch) for optimized stress distribution\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Design Details\u003c\/h2\u003e\u003cp\u003eThe National 206 bearing features a 30 mm inner race bore and a 62 mm outer race diameter, making it suitable for manual transmission countershafts in multiple vehicle makes such as Cadillac, Dodge, Jeep, and Nissan. Its single row radial ball bearing design provides reliable radial load capacity while maintaining low friction. The bearing width of 16 mm supports axial stability, and the precise inner race width and radius dimensions contribute to durability under typical transmission operating conditions.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis manual transmission countershaft bearing is compatible with a broad range of vehicles, including but not limited to Audi 80 Quattro, BMW 318i, Ford Bronco II, Mercedes-Benz 300E, and Volkswagen Beetle. It is designed to replace worn or damaged bearings in manual transmissions, helping to restore smooth gear engagement and reduce transmission noise.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEliminates excessive play or vibration in the countershaft\u003c\/li\u003e\n\u003cli\u003eReduces transmission noise caused by worn bearings\u003c\/li\u003e\n\u003cli\u003ePrevents premature wear of transmission gears\u003c\/li\u003e\n\u003cli\u003eSupports smooth shifting performance\u003c\/li\u003e\n\u003cli\u003eAddresses bearing failure symptoms such as rough rotation or overheating\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eProper installation of the National 206 bearing requires careful handling to avoid contamination and damage. It is recommended to clean the transmission housing thoroughly before installation and use appropriate tools to press the bearing into place without applying excessive force. Verify the bearing orientation and ensure it seats fully against the countershaft to maintain alignment and performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eManufactured by National, a recognized brand in automotive bearings, the 206 manual transmission countershaft bearing meets industry standards for durability and precision. While specific warranty details are not provided, National products typically undergo rigorous quality control to ensure reliable operation in demanding transmission environments.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43446446882997,"sku":"BCZK-206","price":28.98,"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\u003eOverview of National 207-FF Manual Transmission Countershaft Bearing\u003c\/h2\u003e\u003cp\u003eThe National 207-FF is a precision-engineered manual transmission countershaft bearing designed for reliable performance in select Dodge, Hyundai, and Mitsubishi vehicles. This ball bearing supports smooth rotation and durability in models such as the Dodge Ram 1500, Hyundai Pony, and Mitsubishi Raider.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSingle row radial design for efficient load handling\u003c\/li\u003e\n\u003cli\u003eInner race bore diameter of 1.378 inches (35 mm)\u003c\/li\u003e\n\u003cli\u003eOuter race outside diameter of 2.835 inches (72 mm)\u003c\/li\u003e\n\u003cli\u003eWidth of 0.669 inches (17 mm) for compact fitment\u003c\/li\u003e\n\u003cli\u003eInner and outer race radius of 0.040 inches (1.02 mm) for precise seating\u003c\/li\u003e\n\u003cli\u003eSeries 200, Type A-9 ball bearing construction\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Design Features\u003c\/h2\u003e\u003cp\u003eThe National 207-FF manual transmission countershaft bearing features a single row radial ball bearing design optimized for countershaft applications. The inner race bore measures 1.378 inches (35 mm), matching the shaft diameter for a secure fit. Both the inner and outer races have a radius of 0.040 inches (1.02 mm), which helps reduce stress concentrations and extends bearing life. The outer race diameter is 2.835 inches (72 mm), and the bearing width is 0.669 inches (17 mm), making it suitable for compact transmission assemblies. This bearing belongs to the Series 200 and Type A-9 classification, ensuring compatibility with specific manual transmission systems.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis National 207-FF bearing is compatible with manual transmissions in several vehicle models, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDodge Ram 1500 and Dakota\u003c\/li\u003e\n\u003cli\u003eHyundai Pony and Stellar\u003c\/li\u003e\n\u003cli\u003eMitsubishi Raider\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is designed to support the countershaft, a critical component in manual transmissions, by reducing friction and wear during gear rotation.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the 207-FF Bearing\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExcessive noise or grinding in the manual transmission\u003c\/li\u003e\n\u003cli\u003ePremature wear of transmission countershaft components\u003c\/li\u003e\n\u003cli\u003eVibration or rough shifting due to bearing failure\u003c\/li\u003e\n\u003cli\u003eReduced transmission efficiency from increased friction\u003c\/li\u003e\n\u003cli\u003ePotential transmission overheating caused by bearing degradation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the transmission is clean and free of debris before installation\u003c\/li\u003e\n\u003cli\u003eUse proper tools to press the bearing onto the countershaft without damaging the races\u003c\/li\u003e\n\u003cli\u003eVerify correct orientation and seating of the bearing within the transmission housing\u003c\/li\u003e\n\u003cli\u003eCheck for smooth rotation after installation to confirm proper fit\u003c\/li\u003e\n\u003cli\u003eConsult vehicle-specific service manuals for torque specifications and procedures\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eNational bearings are manufactured to meet industry standards for durability and precision. The 207-FF manual transmission countershaft bearing undergoes rigorous quality control to ensure consistent performance. While specific warranty terms may vary, National typically offers coverage against manufacturing defects to provide confidence in the product's reliability.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43446447505589,"sku":"BCZK-207-FF","price":57.25,"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\u003eOverview of National 208 Manual Transmission Differential Bearing\u003c\/h2\u003e\u003cp\u003eThe National 208 manual transmission differential bearing is engineered for reliable performance in a wide range of vehicles including Acura, BMW, Ford, and Toyota models. Designed as a single row radial ball bearing, it supports smooth differential operation and helps maintain transmission efficiency.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSingle row radial design for consistent load handling\u003c\/li\u003e\n\u003cli\u003e1.575 inch (40 mm) bore diameter for precise fitment\u003c\/li\u003e\n\u003cli\u003eOuter diameter of 3.150 inches (80 mm) ensuring compatibility with various manual transmissions\u003c\/li\u003e\n\u003cli\u003eWidth of 0.709 inches (18 mm) for optimal space utilization\u003c\/li\u003e\n\u003cli\u003eInner and outer race radii of 0.040 inches (1.02 mm) for durability and smooth rotation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Design Details\u003c\/h2\u003e\u003cp\u003eThe National 208 bearing features a 40 mm inner race bore and an 80 mm outer race diameter, making it suitable for manual transmission differentials requiring this size. Its single row radial ball bearing design supports radial loads effectively, which is critical for differential gears under torque. The bearing’s width of 18 mm balances strength and compactness, fitting tightly within the transmission assembly. Both inner and outer races have a radius of 1.02 mm, which helps reduce stress concentrations and extends bearing life.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis manual transmission differential bearing is compatible with a broad range of vehicles, including but not limited to the Acura Accord, BMW 300, Chevrolet Silverado 1500, Ford F-150, Honda Civic, Jeep Grand Cherokee, Land Rover Range Rover, Lexus RX, Mercedes-Benz ML350, Nissan Pathfinder, Porsche 911, Ram 2500, Saturn Sable, Suzuki Vitara, and Toyota Tacoma. The part number 208 is designed to meet the specifications required by these models’ manual transmission differentials.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eReduces differential noise and vibration\u003c\/li\u003e\n\u003cli\u003ePrevents premature wear of transmission gears\u003c\/li\u003e\n\u003cli\u003eSupports smooth gear shifting and torque transfer\u003c\/li\u003e\n\u003cli\u003eMinimizes heat generation within the differential assembly\u003c\/li\u003e\n\u003cli\u003eHelps maintain proper alignment of differential components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the National 208 bearing, ensure the transmission differential housing is clean and free of debris. Use appropriate tools to press the bearing into place without applying excessive force that could damage the races. Verify the bearing’s orientation matches the original part and check for smooth rotation before reassembling the transmission. Proper lubrication is essential to maximize bearing life and performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational bearings are manufactured to meet industry standards for durability and precision. The 208 manual transmission differential bearing undergoes rigorous quality control to ensure dimensional accuracy and material integrity. While specific warranty details may vary, National typically offers coverage against manufacturing defects to provide confidence in the product’s reliability.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43446447538357,"sku":"BCZK-208","price":44.56,"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-208-f-automatic-transmission-differential-bearing","title":"National 208-F Automatic Transmission Differential Bearing","description":"\u003ch2\u003eOverview of National 208-F Automatic Transmission Differential Bearing\u003c\/h2\u003e\u003cp\u003eThe National 208-F is a precision-engineered automatic transmission differential bearing designed for select Acura and Honda models. This single row radial ball bearing ensures reliable performance and durability in transmission systems, specifically compatible with vehicles like the Honda Civic, CR-Z, ILX, and Insight.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSingle row radial design for efficient load handling\u003c\/li\u003e\n\u003cli\u003eInner race bore diameter of 1.575 inches (40 mm)\u003c\/li\u003e\n\u003cli\u003eOuter race outside diameter of 3.150 inches (80 mm)\u003c\/li\u003e\n\u003cli\u003eWidth of 0.709 inches (18 mm) for compact fitment\u003c\/li\u003e\n\u003cli\u003eInner and outer race radius of 0.040 inches (1.016 mm) for smooth operation\u003c\/li\u003e\n\u003cli\u003ePart number 208-F for precise identification and replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Design Details\u003c\/h2\u003e\u003cp\u003eThe National 208-F bearing features a single row radial ball bearing design, optimized for automatic transmission differentials. The inner race bore measures 1.575 inches (40 mm), matching the shaft size for a secure fit. Both the inner and outer races have a radius of 0.040 inches (1.016 mm), which contributes to reduced friction and wear during operation. The outer race outside diameter is 3.150 inches (80 mm), while the bearing width is 0.709 inches (18 mm), making it suitable for compact transmission assemblies in Acura and Honda vehicles. This bearing belongs to the 200 series and is classified as type A-8, ensuring compatibility with specific transmission models.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis National 208-F automatic transmission differential bearing is compatible with the following makes and models:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAcura ILX\u003c\/li\u003e\n\u003cli\u003eHonda Civic\u003c\/li\u003e\n\u003cli\u003eHonda CR-Z\u003c\/li\u003e\n\u003cli\u003eHonda Insight\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is designed to replace worn or damaged bearings within the automatic transmission differential, helping maintain smooth gear operation and reduce drivetrain noise.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the 208-F Bearing\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExcessive transmission noise due to worn differential bearings\u003c\/li\u003e\n\u003cli\u003eVibration or rough shifting caused by bearing wear\u003c\/li\u003e\n\u003cli\u003ePremature transmission component wear from inadequate bearing support\u003c\/li\u003e\n\u003cli\u003eReduced transmission efficiency and performance\u003c\/li\u003e\n\u003cli\u003ePotential transmission failure from bearing seizure or damage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the bearing bore and shaft dimensions match the 1.575 inch (40 mm) specification for proper fit\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools to press the bearing into place without damaging the races\u003c\/li\u003e\n\u003cli\u003eClean all mating surfaces before installation to prevent contamination\u003c\/li\u003e\n\u003cli\u003eVerify bearing orientation and seating within the transmission differential assembly\u003c\/li\u003e\n\u003cli\u003eConsult vehicle-specific service manuals for torque specifications and installation procedures\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational bearings are manufactured to meet industry standards for durability and precision. The 208-F bearing undergoes rigorous quality control to ensure consistent performance in automatic transmission applications. While specific warranty details may vary, National typically offers coverage against manufacturing defects to provide confidence in product reliability.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43446448128181,"sku":"BCZK-208-F","price":55.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_208F_Ang_2c6efd18-b0d5-4872-8ada-6c13477dc4c7.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\u003eOverview of National 303 Manual Transmission Input Shaft Bearing\u003c\/h2\u003e\u003cp\u003eThe National 303 manual transmission input shaft bearing is engineered for reliable performance in select Chrysler, Dodge, and Saab vehicles. Designed as a single row radial ball bearing, it supports smooth rotational movement and helps maintain transmission efficiency.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSingle row radial design for consistent load handling\u003c\/li\u003e\n\u003cli\u003ePrecision bore diameter of 0.669 inches (17.000 mm)\u003c\/li\u003e\n\u003cli\u003eOuter diameter of 1.850 inches (47.000 mm) for exact fitment\u003c\/li\u003e\n\u003cli\u003eWidth of 0.551 inches (14.000 mm) ensuring proper shaft alignment\u003c\/li\u003e\n\u003cli\u003eCompatible with Chrysler, Dodge, and Saab models including 900, Dart, Imperial, Lancer, Newport, New Yorker, and Town \u0026amp; Country\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Design Details\u003c\/h2\u003e\u003cp\u003eThis National 303 bearing features a single row radial ball bearing design, optimized for manual transmission input shafts. The inner race bore measures 0.669 inches (17.000 mm) with an inner race radius of 0.040 inches (1.020 mm), providing precise seating on the shaft. The inner race width is 0.551 inches (14.000 mm), matching the outer race width to maintain uniform load distribution. The outer race outside diameter is 1.850 inches (47.000 mm), ensuring compatibility with the transmission housing. This bearing is part of the National 300 series and classified as type A-1, reflecting its specific engineering standards.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThe National 303 manual transmission input shaft bearing is compatible with a range of Chrysler, Dodge, and Saab vehicles. It is suitable for models such as the Chrysler Imperial, New Yorker, and Town \u0026amp; Country, Dodge Dart and Lancer, as well as the Saab 900. This bearing is designed to replace worn or damaged input shaft bearings in manual transmissions, helping restore smooth gear engagement and reduce drivetrain noise.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEliminates excessive input shaft play\u003c\/li\u003e\n\u003cli\u003eReduces transmission noise and vibration\u003c\/li\u003e\n\u003cli\u003ePrevents premature wear of transmission components\u003c\/li\u003e\n\u003cli\u003eSupports smooth gear shifting performance\u003c\/li\u003e\n\u003cli\u003eAddresses bearing failure symptoms in manual transmissions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the National 303 bearing, ensure the transmission input shaft and housing are clean and free of debris. Proper alignment during installation is critical to avoid premature bearing wear. Use appropriate tools to press the bearing into place without damaging the races. Verify the bearing fits securely with no excessive clearance. Lubricate according to manufacturer specifications before reassembly.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational bearings are manufactured to meet industry standards for durability and precision. The 303 manual transmission input shaft bearing undergoes rigorous quality control to ensure dimensional accuracy and material integrity. While specific warranty details may vary, National typically offers coverage against manufacturing defects to provide confidence in product reliability.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43446449406133,"sku":"BCZK-303","price":34.58,"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-303-ss-manual-transmission-countershaft-bearing","title":"National 303-SS Manual Transmission Countershaft Bearing - Rear","description":"\u003ch2\u003eOverview of National 303-SS Manual Transmission Countershaft Bearing\u003c\/h2\u003e\u003cp\u003eThe National 303-SS is a precision-engineered manual transmission countershaft bearing designed for reliable performance in select Audi, Chrysler, Dodge, Nissan, and Plymouth vehicles. This single row radial ball bearing ensures smooth operation and durability in demanding transmission applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSingle row radial design for efficient load handling\u003c\/li\u003e\n\u003cli\u003eInner race bore diameter of 0.669 inches (17.000 mm)\u003c\/li\u003e\n\u003cli\u003eOuter race outside diameter of 1.850 inches (47.000 mm)\u003c\/li\u003e\n\u003cli\u003eWidth of 0.551 inches (14.000 mm) for compact fitment\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple models including Dodge Charger, Plymouth Duster, and Nissan B150\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Design Features\u003c\/h2\u003e\u003cp\u003eThe National 303-SS manual transmission countershaft bearing features a 300 series ball bearing with an A-3 type design. The bearing’s inner race has a precise bore of 0.669 inches (17 mm) and a width of 0.551 inches (14 mm), providing a secure fit on the countershaft. The outer race diameter measures 1.850 inches (47 mm) with a matching width of 0.551 inches (14 mm), ensuring proper alignment within the transmission housing. Both inner and outer races have a radius of 0.040 inches (1.020 mm), contributing to smooth rotation and reduced wear under radial loads.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis National 303-SS bearing is compatible with a range of manual transmission models from Audi, Chrysler, Dodge, Nissan, and Plymouth. Notable compatible vehicles include the Dodge Charger, Dodge Dakota, Plymouth Duster, Nissan B150, and Chrysler LeBaron. The bearing is specifically designed to replace worn or damaged countershaft bearings in these models, maintaining transmission integrity and performance.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the 303-SS Bearing\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEliminates excessive play or noise in the manual transmission countershaft\u003c\/li\u003e\n\u003cli\u003ePrevents premature wear of transmission gears due to bearing failure\u003c\/li\u003e\n\u003cli\u003eReduces vibration and improves smooth gear shifting\u003c\/li\u003e\n\u003cli\u003eRestores proper alignment of the countershaft assembly\u003c\/li\u003e\n\u003cli\u003eMitigates risk of transmission overheating caused by bearing friction\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the National 303-SS bearing, ensure the transmission is clean and free of debris. Use appropriate bearing press tools to avoid damage to the bearing races. Verify the bearing orientation matches the original part and confirm the bore and outer diameter dimensions for a proper fit. Lubricate the bearing according to manufacturer specifications before assembly to optimize performance and longevity.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eNational bearings are manufactured to meet industry standards for durability and precision. The 303-SS manual transmission countershaft bearing undergoes rigorous quality control to ensure consistent performance. While specific warranty details may vary, National typically offers coverage against manufacturing defects to provide confidence in the product’s reliability.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43446449701045,"sku":"BCZK-303-SS","price":29.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_303SS_Ang_4c237ee4-45e7-4053-bf29-b496e2142b5c.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\u003eOverview of National 304-DD Manual Transmission Countershaft Bearing\u003c\/h2\u003e\u003cp\u003eThe National 304-DD is a precision-engineered manual transmission countershaft bearing designed for reliable performance in select Ford, Mercury, Nissan, and Toyota vehicles. This single row radial ball bearing supports smooth countershaft rotation, essential for maintaining transmission efficiency and longevity.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSingle row radial design for consistent load handling\u003c\/li\u003e\n\u003cli\u003e0.787 inch (20 mm) bore diameter for precise fitment\u003c\/li\u003e\n\u003cli\u003eOuter diameter of 2.047 inches (52 mm) ensuring compatibility with specified transmissions\u003c\/li\u003e\n\u003cli\u003eWidth of 0.591 inches (15 mm) for optimal space utilization\u003c\/li\u003e\n\u003cli\u003eInner and outer race radii of 0.040 inches (1.02 mm) for durability and reduced wear\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Design Details\u003c\/h2\u003e\u003cp\u003eThe National 304-DD bearing features a 20 mm inner race bore and a 52 mm outer diameter, making it suitable for manual transmission countershafts in various vehicle models. Its single row radial ball bearing design supports radial loads effectively, contributing to smooth gear engagement and reduced friction. The bearing’s inner race width and outer race width both measure 15 mm, providing balanced support within the transmission assembly. The A-7 type and 300 series classification indicate its standardized dimensions and performance characteristics, aligning with OEM requirements.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis manual transmission countershaft bearing is compatible with a range of Ford, Mercury, Nissan, and Toyota models, including but not limited to:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFord F-100, F-250, F-350, E-250 Econoline, E-350 Econoline, and Econoline Club Wagon variants\u003c\/li\u003e\n\u003cli\u003eMercury Colony Park and Marauder\u003c\/li\u003e\n\u003cli\u003eNissan Pickup\u003c\/li\u003e\n\u003cli\u003eToyota Land Cruiser and LTD\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eUsing the National 304-DD bearing ensures proper fitment and reliable operation within these specific manual transmission systems.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the 304-DD Bearing\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExcessive transmission noise due to worn or damaged countershaft bearings\u003c\/li\u003e\n\u003cli\u003eVibration or rough gear shifting caused by bearing failure\u003c\/li\u003e\n\u003cli\u003ePremature wear of transmission components from inadequate bearing support\u003c\/li\u003e\n\u003cli\u003eOverheating in the transmission assembly linked to bearing friction\u003c\/li\u003e\n\u003cli\u003eReduced transmission efficiency and potential gear slippage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the transmission is clean and free of debris before installation\u003c\/li\u003e\n\u003cli\u003eUse proper tools to press the bearing onto the countershaft without damaging the races\u003c\/li\u003e\n\u003cli\u003eVerify the bearing orientation matches OEM specifications\u003c\/li\u003e\n\u003cli\u003eCheck for smooth rotation after installation to confirm correct fitment\u003c\/li\u003e\n\u003cli\u003eConsult vehicle-specific service manuals for torque and assembly procedures\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eNational bearings are manufactured to meet industry standards for durability and performance. The 304-DD manual transmission countershaft bearing undergoes rigorous quality control to ensure dimensional accuracy and material integrity. While specific warranty terms may vary, National typically offers coverage against manufacturing defects, providing confidence in the product’s reliability for compatible Ford, Mercury, Nissan, and Toyota transmissions.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43446449864885,"sku":"BCZK-304-DD","price":50.35,"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\u003eOverview of National 305 Manual Transmission Countershaft Bearing\u003c\/h2\u003e\u003cp\u003eThe National 305 manual transmission countershaft bearing is engineered for reliable performance in a variety of vehicles including BMW, Honda, Nissan, and Ford models. Designed as a single row radial ball bearing, it supports smooth countershaft rotation and helps maintain transmission efficiency.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSingle row radial design for consistent load handling\u003c\/li\u003e\n\u003cli\u003eBore diameter of 0.984 inches (25 mm) for precise fitment\u003c\/li\u003e\n\u003cli\u003eOuter diameter of 2.441 inches (62 mm) ensuring compatibility with multiple transmissions\u003c\/li\u003e\n\u003cli\u003eWidth of 0.669 inches (17 mm) for optimal space utilization\u003c\/li\u003e\n\u003cli\u003eInner and outer race radii of 0.040 inches (1.02 mm) for durability and reduced wear\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Design Details\u003c\/h2\u003e\u003cp\u003eThis National 305 bearing features a ball bearing design with a 25 mm inner race bore, making it suitable for manual transmission countershafts in vehicles such as the BMW 528i, Honda Accord, Nissan 240SX, and Ford Ranger. The single row radial construction supports radial loads effectively, while the precise dimensions—0.669 inch width and 2.441 inch outer diameter—ensure proper alignment and fit within the transmission assembly. The inner and outer race radii of 0.040 inches contribute to the bearing's ability to withstand operational stresses and extend service life.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis part number 305 is compatible with a wide range of makes and models, including but not limited to:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBMW 528e, 530i, 535i, M3, and 635CSi\u003c\/li\u003e\n\u003cli\u003eHonda Accord, Civic, CR-Z, and Prelude\u003c\/li\u003e\n\u003cli\u003eNissan 200SX, 240SX, 280ZX, and Maxima\u003c\/li\u003e\n\u003cli\u003eFord Ranger, Courier, and Pickup\u003c\/li\u003e\n\u003cli\u003eOther models from Chevrolet, Geo, GMC, INFINITI, Mazda, Mercedes-Benz, Pontiac, Subaru, and Suzuki\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by the National 305 Bearing\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExcessive transmission noise due to worn or damaged countershaft bearings\u003c\/li\u003e\n\u003cli\u003eVibration and rough shifting caused by bearing play or failure\u003c\/li\u003e\n\u003cli\u003ePremature wear of transmission components from improper bearing support\u003c\/li\u003e\n\u003cli\u003eOverheating and increased friction within the manual transmission assembly\u003c\/li\u003e\n\u003cli\u003eReduced transmission efficiency and potential gear misalignment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the National 305 manual transmission countershaft bearing, ensure the transmission is clean and free of debris. Use proper tools to press the bearing into place without applying excessive force that could damage the races. Verify the bearing orientation matches the original setup, and lubricate according to manufacturer specifications. It is recommended to inspect related transmission components for wear during installation to prevent future issues.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational bearings are manufactured to meet industry standards for durability and precision. The 305 bearing undergoes rigorous quality control to ensure dimensional accuracy and material integrity. While specific warranty details may vary, National typically offers coverage against manufacturing defects to provide confidence in the product's reliability for manual transmission applications.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43446450258101,"sku":"BCZK-305","price":43.39,"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\u003eOverview of National 307-FF Manual Transmission Output Shaft Bearing\u003c\/h2\u003e\u003cp\u003eThe National 307-FF is a precision-engineered manual transmission output shaft bearing designed for select Chrysler, Dodge, and Jeep models. This bearing supports smooth rotational movement and durability in transmissions of vehicles like the Sebring, Stratus, and Wrangler.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSingle row radial ball bearing design\u003c\/li\u003e\n\u003cli\u003eInner race bore diameter of 1.378 inches (35 mm)\u003c\/li\u003e\n\u003cli\u003eOuter race outside diameter of 3.150 inches (80 mm)\u003c\/li\u003e\n\u003cli\u003eWidth of 0.827 inches (21 mm) for compact fitment\u003c\/li\u003e\n\u003cli\u003eInner and outer race radius of 0.060 inches (1.52 mm)\u003c\/li\u003e\n\u003cli\u003eSeries 300, Type A-9 specification\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Design Details\u003c\/h2\u003e\u003cp\u003eThe National 307-FF bearing features a single row radial ball bearing design optimized for manual transmission output shafts. With an inner race bore of 1.378 inches (35 mm) and an outer diameter of 3.150 inches (80 mm), it provides a precise fit for the transmission components. The bearing width of 0.827 inches (21 mm) ensures proper load distribution and stability during operation. Both inner and outer races have a radius of 0.060 inches (1.52 mm), contributing to smooth rotation and reduced wear. This bearing is part of National's Series 300 and meets Type A-9 standards, ensuring compatibility and performance within specified vehicle transmissions.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis manual transmission output shaft bearing is compatible with the following vehicles:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChrysler Sebring manual transmissions\u003c\/li\u003e\n\u003cli\u003eDodge Stratus manual transmissions\u003c\/li\u003e\n\u003cli\u003eJeep Wrangler manual transmissions\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eUsing the National 307-FF bearing in these models helps maintain transmission efficiency and reliability.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the 307-FF Bearing\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExcessive transmission noise due to worn bearings\u003c\/li\u003e\n\u003cli\u003eVibration or rough shifting in manual transmissions\u003c\/li\u003e\n\u003cli\u003ePremature bearing failure from improper fit or wear\u003c\/li\u003e\n\u003cli\u003eTransmission output shaft misalignment\u003c\/li\u003e\n\u003cli\u003eReduced transmission lifespan caused by bearing degradation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eProper installation of the National 307-FF bearing is critical for optimal performance. Ensure the transmission output shaft and housing are clean and free of debris before installation. Use appropriate tools to press the bearing into place without applying excessive force that could damage the races. Verify correct alignment and clearance according to vehicle service manuals for Chrysler Sebring, Dodge Stratus, or Jeep Wrangler models. Lubricate the bearing as specified to prevent premature wear.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational bearings are manufactured to meet strict quality standards, including dimensional accuracy and material integrity. The 307-FF bearing undergoes rigorous testing to ensure durability and performance in manual transmission applications. While specific warranty details may vary, National typically offers coverage against manufacturing defects to provide confidence in product reliability.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43446452125877,"sku":"BCZK-307-FF","price":81.04,"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\u003eOverview of National 387A Automatic Transmission Differential Bearing\u003c\/h2\u003e\u003cp\u003eThe National 387A is a precision-engineered automatic transmission differential bearing designed for reliable performance in a range of vehicles including Cadillac, Chevrolet, Dodge, Ford, GMC, Jeep, Land Rover, Oldsmobile, and Plymouth models. This taper bearing cone is built to exact specifications to ensure proper fit and function in your transmission system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCone bore diameter: 2.2500 inches (57.15 mm)\u003c\/li\u003e\n\u003cli\u003eCone length: 0.8640 inches (21.946 mm)\u003c\/li\u003e\n\u003cli\u003eCone radius: 0.1400 inches (3.556 mm)\u003c\/li\u003e\n\u003cli\u003ePart type: Taper bearing cone for automatic transmission differential\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple truck and SUV models including Chevrolet Blazer, Ford F-250, Dodge Ram 3500, and Land Rover Range Rover Sport\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe National 387A automatic transmission differential bearing features a taper bearing cone designed to fit precisely within the transmission assembly. With a cone bore of 2.2500 inches (57.15 mm) and a cone length of 0.8640 inches (21.946 mm), this bearing supports smooth rotational movement and reduces friction within the differential. The cone radius of 0.1400 inches (3.556 mm) ensures proper seating and alignment, critical for maintaining transmission integrity under load. This part is engineered to meet OEM specifications, making it suitable for use in a variety of vehicles such as the Chevrolet C10 Suburban, Ford F-350 Super Duty, Dodge Challenger, and Jeep Jimmy.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis National 387A bearing is compatible with a broad range of makes and models, including but not limited to:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCadillac Eldorado and XLR\u003c\/li\u003e\n\u003cli\u003eChevrolet Blazer, Colorado, Corvette, and C3500\u003c\/li\u003e\n\u003cli\u003eDodge Challenger, Charger, Ram 2500, and Ram 3500 Van\u003c\/li\u003e\n\u003cli\u003eFord F-100, F-250 HD, F-350 Super Duty, E-250 Econoline, and Excursion\u003c\/li\u003e\n\u003cli\u003eGMC Canyon, Jimmy, and Sierra models\u003c\/li\u003e\n\u003cli\u003eJeep models including the LR3 and LR4\u003c\/li\u003e\n\u003cli\u003eLand Rover Range Rover Sport and P3500\u003c\/li\u003e\n\u003cli\u003eOldsmobile Toronado and Plymouth models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by the National 387A Bearing\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExcessive transmission noise due to worn differential bearings\u003c\/li\u003e\n\u003cli\u003eVibration or rough shifting caused by bearing misalignment\u003c\/li\u003e\n\u003cli\u003ePremature bearing wear from improper fit or damaged components\u003c\/li\u003e\n\u003cli\u003eTransmission overheating linked to increased friction in the differential\u003c\/li\u003e\n\u003cli\u003eReduced drivetrain efficiency resulting from bearing failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the transmission differential housing is clean and free of debris before installation\u003c\/li\u003e\n\u003cli\u003eVerify the cone bore and length measurements match the OEM specifications for your vehicle\u003c\/li\u003e\n\u003cli\u003eUse proper tools to press the bearing cone into place without damaging the taper surface\u003c\/li\u003e\n\u003cli\u003eCheck for smooth rotation and correct seating after installation\u003c\/li\u003e\n\u003cli\u003eConsult the vehicle’s service manual for torque specifications and assembly procedures\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational bearings are manufactured to meet stringent quality standards, ensuring durability and consistent performance. The 387A automatic transmission differential bearing undergoes rigorous inspection to comply with OEM tolerances. While specific warranty details may vary, National typically offers coverage against manufacturing defects to provide confidence in the product’s reliability.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43446458908853,"sku":"BCZK-387A","price":30.67,"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\u003eOverview of National 7109 Clutch Pilot Bearing\u003c\/h2\u003e\u003cp\u003eThe National 7109 clutch pilot bearing is engineered for reliable performance in select Buick, Oldsmobile, and Pontiac models. Designed as a single row angular contact ball bearing, it ensures smooth clutch operation and precise alignment of the transmission input shaft.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSingle row angular contact design for efficient load handling\u003c\/li\u003e\n\u003cli\u003eInner race bore diameter of 0.591 inches (15 mm)\u003c\/li\u003e\n\u003cli\u003eOuter race outside diameter of 1.378 inches (35 mm)\u003c\/li\u003e\n\u003cli\u003eWidth of 0.354 inches (9 mm) for compact fitment\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple Buick, Oldsmobile, and Pontiac vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Design Features\u003c\/h2\u003e\u003cp\u003eThe National 7109 clutch pilot bearing features a ball bearing design with a single row angular contact configuration, providing optimal radial and axial load support. The inner race bore measures 0.591 inches (15 mm) with a radius of 0.025 inches, while the outer race diameter is 1.378 inches (35 mm) with the same radius. Both inner and outer races have a width of 0.354 inches (9 mm), ensuring a precise fit within the transmission assembly. This bearing type A-1 from the Special series is engineered to maintain alignment between the engine crankshaft and transmission input shaft, reducing wear and vibration during clutch engagement.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis clutch pilot bearing is compatible with a range of classic and late-model vehicles, including Buick models such as Century, LeSabre, and Skylark; Oldsmobile models like Cutlass, Delta 88, and 98; and Pontiac models including Firebird, Grand Prix, and GTO. The National 7109 is suitable for use in transmissions requiring a 15 mm bore clutch pilot bearing, making it a reliable replacement part for maintaining clutch system integrity in these vehicles.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the National 7109 Bearing\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEliminates clutch chatter caused by worn or damaged pilot bearings\u003c\/li\u003e\n\u003cli\u003ePrevents transmission input shaft misalignment\u003c\/li\u003e\n\u003cli\u003eReduces premature wear on clutch components\u003c\/li\u003e\n\u003cli\u003eMinimizes vibration and noise during clutch engagement\u003c\/li\u003e\n\u003cli\u003eSupports smooth and consistent clutch operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the National 7109 clutch pilot bearing, ensure the transmission input shaft and crankshaft pilot hole are clean and free of debris. Use appropriate tools to press the bearing evenly into place without applying excessive force that could damage the bearing races. Verify the bearing is fully seated and rotates smoothly before reassembling the clutch and transmission components. Proper lubrication and alignment during installation will extend the bearing's service life.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eNational clutch pilot bearings are manufactured to meet industry standards for durability and performance. The 7109 bearing undergoes rigorous quality control to ensure dimensional accuracy and material integrity. While specific warranty terms may vary, National typically offers coverage against manufacturing defects, providing confidence in the product's reliability for Buick, Oldsmobile, and Pontiac applications.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448237031605,"sku":"BCZK-7109","price":31.94,"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\u003eOverview of National 15123 Manual Transmission Input Shaft Bearing\u003c\/h2\u003e\u003cp\u003eThe National 15123 manual transmission input shaft bearing is engineered for reliable performance in various vehicle models including Chrysler, Jaguar, Mazda, Mercury, Rover, and Toyota. This taper bearing cone is designed with precise dimensions to ensure proper fit and function in manual transmission systems.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart Number: 15123\u003c\/li\u003e\n\u003cli\u003eBrand: National\u003c\/li\u003e\n\u003cli\u003eCategory: Transmission Bearings\u003c\/li\u003e\n\u003cli\u003eType: Manual Transmission Input Shaft Bearing (Taper Bearing Cone)\u003c\/li\u003e\n\u003cli\u003eCone Bore Diameter: 1.2500 inches (31.75 mm)\u003c\/li\u003e\n\u003cli\u003eCone Length: 0.7500 inches (19.05 mm)\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple makes and models including Chrysler Newport, Jaguar XJ6, Mazda 323, Mercury Tracer, Rover 3500, and Toyota Starlet\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Design Details\u003c\/h2\u003e\u003cp\u003eThe National 15123 bearing features a taper bearing cone with a cone bore diameter of 1.2500 inches (31.75 mm) and a cone length of 0.7500 inches (19.05 mm). These precise measurements are critical for maintaining the correct alignment and smooth rotation of the manual transmission input shaft. The bearing is manufactured to meet OEM standards, ensuring durability and consistent performance under typical driving conditions.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis manual transmission input shaft bearing is compatible with a range of vehicles, including but not limited to Chrysler Newport and New Yorker, Jaguar XJ6 and XJ12, Mazda 323, Mercury Tracer and Town \u0026amp; Country, Rover 3500, and Toyota Pickup and Starlet. It is specifically designed to replace worn or damaged input shaft bearings in these models, helping to restore proper transmission function.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEliminates input shaft play and vibration\u003c\/li\u003e\n\u003cli\u003eReduces transmission noise caused by bearing wear\u003c\/li\u003e\n\u003cli\u003ePrevents premature transmission component damage\u003c\/li\u003e\n\u003cli\u003eRestores smooth gear engagement\u003c\/li\u003e\n\u003cli\u003eAddresses issues related to bearing cone wear or failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the National 15123 bearing, ensure the transmission input shaft and bore are clean and free of debris. Proper lubrication of the bearing surfaces is essential to prevent premature wear. Use appropriate tools to press the bearing cone into place without causing damage. Verify fitment compatibility with your specific vehicle make and model before installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eNational transmission bearings are manufactured to meet industry standards for quality and reliability. The 15123 bearing undergoes rigorous inspection to ensure dimensional accuracy and material integrity. While specific warranty details may vary, National typically offers coverage against manufacturing defects to provide confidence in product performance.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448253153461,"sku":"BCZK-15123","price":21.72,"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\u003eOverview of National 28580 Manual Transmission Input Shaft Bearing\u003c\/h2\u003e\u003cp\u003eThe National 28580 manual transmission input shaft bearing is engineered for reliable performance in a range of vehicles including Audi, Chevrolet, Ferrari, Ford, GMC, and Lamborghini models. Designed as a taper bearing cone, this part supports smooth transmission operation by reducing friction on the input shaft.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCone bore diameter: 2.0000 inches (50.8 mm)\u003c\/li\u003e\n\u003cli\u003eCone length: 1.0000 inch (25.4 mm)\u003c\/li\u003e\n\u003cli\u003eCone radius: 0.1400 inch (3.556 mm)\u003c\/li\u003e\n\u003cli\u003ePart type: Taper bearing cone for manual transmissions\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple truck and sports car models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Attributes\u003c\/h2\u003e\u003cp\u003eThe National 28580 bearing features a precise cone bore of 2 inches (50.8 mm), ensuring a secure fit on the input shaft. Its 1-inch (25.4 mm) cone length and 0.14-inch (3.556 mm) cone radius are designed to maintain optimal alignment and load distribution within the transmission assembly. This taper bearing cone is critical for reducing wear and maintaining smooth rotational movement in manual transmission systems.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis input shaft bearing is compatible with a variety of vehicles, including Ford F-100, F-150, F-250, F-350, and their Super Duty variants, Chevrolet Silverado 2500 HD and 3500, GMC Sierra 2500 HD and 3500, Audi R8, Ferrari Testarossa, and Lamborghini Gallardo models. The part number 28580 ensures correct identification for these specific applications.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by National 28580 Bearing\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExcessive input shaft play causing gear misalignment\u003c\/li\u003e\n\u003cli\u003eNoise or roughness during manual transmission operation\u003c\/li\u003e\n\u003cli\u003ePremature bearing wear due to improper fit or lubrication\u003c\/li\u003e\n\u003cli\u003eTransmission input shaft vibration or instability\u003c\/li\u003e\n\u003cli\u003eReduced transmission efficiency and increased friction\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the National 28580 bearing, ensure the cone bore matches the input shaft diameter precisely to avoid misalignment. Proper lubrication is essential to extend bearing life and maintain smooth operation. Use appropriate tools to press the bearing into place without damaging the cone surface. Verify fitment compatibility with the vehicle’s manual transmission model before installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational bearings are manufactured to meet industry standards for durability and performance. The 28580 manual transmission input shaft bearing undergoes rigorous quality control to ensure dimensional accuracy and material integrity. Please consult National’s warranty policy for specific coverage details related to this part.\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\u003eOverview of National 28622 Automatic Transmission Differential Race\u003c\/h2\u003e\u003cp\u003eThe National 28622 is a precision-engineered automatic transmission differential race designed for reliable performance in various heavy-duty and passenger vehicles. This taper bearing cup is compatible with multiple makes and models, including Chevrolet, Ford, Dodge, Jeep, and Ram trucks, ensuring a proper fit and function in your transmission system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCup Bore Diameter: 3.8437 inches (97.63 mm)\u003c\/li\u003e\n\u003cli\u003eCup Length: 0.7656 inches (19.446 mm)\u003c\/li\u003e\n\u003cli\u003eCup Radius: 0.0310 inches (0.787 mm)\u003c\/li\u003e\n\u003cli\u003ePart Type: Taper bearing cup for automatic transmission differential\u003c\/li\u003e\n\u003cli\u003eCompatible with a wide range of vehicles including Ram 1500, Chevrolet C20 Suburban, Ford F-350, and more\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description and Specifications\u003c\/h2\u003e\u003cp\u003eThe National 28622 automatic transmission differential race is manufactured to precise dimensions, featuring a cup bore of 3.8437 inches (97.63 mm) and a cup length of 0.7656 inches (19.446 mm). The taper bearing cup design supports smooth rotation and load distribution within the transmission differential assembly. With a cup radius of 0.0310 inches (0.787 mm), this part ensures proper seating and alignment, critical for maintaining transmission integrity and performance.\u003c\/p\u003e\u003cp\u003eThis part is engineered to meet the demands of vehicles such as the Dodge Ram 2500, Jeep J20, Oldsmobile Toronado, and Plymouth models, among others. The National brand is recognized for producing durable transmission components that adhere to OEM specifications, making part number 28622 a reliable choice for transmission rebuilds or repairs.\u003c\/p\u003e\u003ch2\u003eApplications and Common Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper bearing race fitment in automatic transmission differentials\u003c\/li\u003e\n\u003cli\u003eEliminates excessive play or noise caused by worn or damaged bearing cups\u003c\/li\u003e\n\u003cli\u003ePrevents premature wear of transmission components due to misalignment\u003c\/li\u003e\n\u003cli\u003eSupports smooth gear engagement and reduces transmission vibration\u003c\/li\u003e\n\u003cli\u003eHelps maintain correct bearing preload and torque specifications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the transmission differential housing is clean and free of debris before installation\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools to press the taper bearing cup evenly into place without distortion\u003c\/li\u003e\n\u003cli\u003eVerify cup bore and length dimensions match OEM specifications for your vehicle model\u003c\/li\u003e\n\u003cli\u003eInspect related bearings and seals during installation for comprehensive transmission maintenance\u003c\/li\u003e\n\u003cli\u003eConsult vehicle-specific service manuals for torque and clearance requirements\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eNational transmission components, including part number 28622, are manufactured to meet or exceed OEM standards for durability and performance. Each taper bearing cup undergoes rigorous quality control to ensure dimensional accuracy and material integrity. While specific warranty details may vary, National typically offers coverage against manufacturing defects, providing confidence in the longevity of this transmission differential race.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448260165813,"sku":"BCZK-28622","price":25.22,"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\u003eOverview of National 28682 Automatic Transmission Differential Bearing\u003c\/h2\u003e\u003cp\u003eThe National 28682 automatic transmission differential bearing is engineered for reliable performance in select heavy-duty and passenger vehicles. Designed with precise dimensions, this taper bearing cone supports smooth transmission operation in models such as the Ford F-350, Ram 1500, and Cadillac Eldorado.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBrand: National\u003c\/li\u003e\n\u003cli\u003ePart Number: 28682\u003c\/li\u003e\n\u003cli\u003eCategory: Transmission Bearings\u003c\/li\u003e\n\u003cli\u003eType: Automatic Transmission Differential Bearing (Taper Bearing Cone)\u003c\/li\u003e\n\u003cli\u003eCone Bore Diameter: 2.2500 inches (57.15 mm)\u003c\/li\u003e\n\u003cli\u003eCone Length: 0.9688 inches (24.608 mm)\u003c\/li\u003e\n\u003cli\u003eCone Radius: 0.1400 inches (3.556 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Design Details\u003c\/h2\u003e\u003cp\u003eThis National 28682 bearing features a taper bearing cone design optimized for automatic transmission differentials. The cone bore measures 2.2500 inches (57.15 mm), providing a precise fit for compatible transmission components. With a cone length of 0.9688 inches (24.608 mm) and a cone radius of 0.1400 inches (3.556 mm), the bearing ensures proper load distribution and rotational stability under operational stresses.\u003c\/p\u003e\u003cp\u003eCompatible with a range of vehicles including Dodge Ram 2500, Plymouth B3500, Oldsmobile Toronado, and Ford W350, this bearing supports the drivetrain's differential assembly by reducing friction and wear during torque transfer.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis automatic transmission differential bearing is compatible with the following makes and models:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCadillac Eldorado, Toronado\u003c\/li\u003e\n\u003cli\u003eDodge Ram 1500, 2500, 3500, B300, B350, B3500, D250, D300, D350\u003c\/li\u003e\n\u003cli\u003eFord F-350, W250, W300, W350\u003c\/li\u003e\n\u003cli\u003eOldsmobile\u003c\/li\u003e\n\u003cli\u003ePlymouth\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is specifically designed for use in automatic transmission differentials requiring a taper bearing cone with the specified dimensions.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by National 28682 Bearing\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExcessive transmission noise due to worn differential bearings\u003c\/li\u003e\n\u003cli\u003eUneven wear or damage to transmission differential components\u003c\/li\u003e\n\u003cli\u003eReduced transmission efficiency caused by bearing failure\u003c\/li\u003e\n\u003cli\u003eVibration or rough operation in automatic transmission differentials\u003c\/li\u003e\n\u003cli\u003ePremature wear of transmission gears linked to bearing degradation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the bearing cone bore matches the shaft diameter precisely (2.2500 inches)\u003c\/li\u003e\n\u003cli\u003eClean all mating surfaces before installation to prevent contamination\u003c\/li\u003e\n\u003cli\u003eUse proper tools to avoid damaging the cone radius and length during fitting\u003c\/li\u003e\n\u003cli\u003eVerify correct seating of the bearing cone within the differential assembly\u003c\/li\u003e\n\u003cli\u003eConsult vehicle-specific service manuals for torque specifications and alignment procedures\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational transmission bearings are manufactured to meet industry standards for durability and precision. The 28682 part undergoes rigorous quality control to ensure dimensional accuracy and material integrity. While specific warranty details may vary, National typically offers coverage against manufacturing defects to support long-term reliability in automotive transmission applications.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448260231349,"sku":"BCZK-28682","price":35.52,"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-32009-x-manual-transmission-differential-bearing","title":"National 32009-X Manual Transmission Differential Bearing - Front, Inner, Left or Right","description":"\u003ch2\u003eOverview of National 32009-X Manual Transmission Differential Bearing\u003c\/h2\u003e\u003cp\u003eThe National 32009-X is a precision-engineered manual transmission differential bearing designed for reliable performance in a variety of vehicles including Acura, Honda, Nissan, and Ford models. This taper bearing assembly ensures smooth operation and durability in demanding transmission applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with multiple makes such as Acura, Chrysler, Dodge, Honda, Nissan, and more\u003c\/li\u003e\n\u003cli\u003ePart number 32009-X for accurate identification and fitment\u003c\/li\u003e\n\u003cli\u003eIso metric design for standardized installation\u003c\/li\u003e\n\u003cli\u003ePrecise dimensions: 1.7717 inch bore, 2.9528 inch outside diameter, and 0.7874 inch width\u003c\/li\u003e\n\u003cli\u003eTaper bearing assembly optimized for manual transmission differentials\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Design Features\u003c\/h2\u003e\u003cp\u003eThe National 32009-X bearing features a bore diameter of 1.7717 inches (45 mm) and an outside diameter of 2.9528 inches (75 mm), making it suitable for a range of manual transmission differentials. The cone length measures 0.7874 inches (20 mm) with a cone radius of 0.0394 inches (1 mm), while the cup length is 0.6102 inches (15.5 mm) with the same radius. This bearing uses an iso metric design, ensuring compatibility with standard transmission components. The 32000 series bearing type TS is engineered to provide consistent load distribution and reduce wear under high-stress conditions.\u003c\/p\u003e\u003ch2\u003eApplications and Vehicle Compatibility\u003c\/h2\u003e\u003cp\u003eThis manual transmission differential bearing is compatible with a wide range of vehicles, including popular models such as the Acura TL, Honda Accord, Nissan Maxima, Ford Probe, and Hyundai Sonata. It is designed to meet the specific requirements of manual transmissions in these vehicles, ensuring proper fit and function. The part number 32009-X is essential for confirming compatibility with your vehicle's transmission system.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the 32009-X Bearing\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEliminates excessive play and noise in manual transmission differentials\u003c\/li\u003e\n\u003cli\u003eReduces wear caused by improper bearing fit or damaged components\u003c\/li\u003e\n\u003cli\u003ePrevents premature failure of transmission gears due to bearing degradation\u003c\/li\u003e\n\u003cli\u003eImproves smoothness and reliability of gear shifting\u003c\/li\u003e\n\u003cli\u003eMaintains proper alignment of differential components under load\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the National 32009-X bearing, ensure the transmission housing and mating surfaces are clean and free of debris. Use appropriate tools to press the bearing into place without causing damage to the cone or cup surfaces. Verify the bearing orientation matches the iso metric design specifications. It is recommended to inspect related transmission components for wear or damage during installation to avoid future issues.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eNational bearings are manufactured to meet industry standards for durability and precision. The 32009-X bearing undergoes rigorous quality control to ensure consistent performance in manual transmission applications. While specific warranty details may vary, National typically offers coverage against manufacturing defects to provide confidence in the product's reliability.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448261968053,"sku":"BCZK-32009-X","price":40.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_32009X_Ang.jpg?v=1774734579"},{"product_id":"national-57080-clutch-pilot-bearing","title":"National 57080 Clutch Pilot Bearing","description":"\u003ch2\u003eOverview of National Clutch Pilot Bearing 57080\u003c\/h2\u003e\u003cp\u003eThe National clutch pilot bearing 57080 is designed to provide reliable support and smooth operation for the transmission system in select Chevrolet, GMC, Isuzu, and Pontiac vehicles. Engineered as a needle bearing, it ensures precise alignment and reduces friction between the clutch and transmission components.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNeedle bearing type for enhanced durability\u003c\/li\u003e\n\u003cli\u003eBore diameter: 0.5910 inch (15.0110 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 1.0955 inch (27.8260 mm)\u003c\/li\u003e\n\u003cli\u003eWidth: 0.7250 inch (18.4150 mm)\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple Chevrolet, GMC, Isuzu, and Pontiac models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Design Details\u003c\/h2\u003e\u003cp\u003eThis clutch pilot bearing features a bore size of 0.5910 inches (15.0110 mm), which fits precisely onto the transmission input shaft. The outside diameter measures 1.0955 inches (27.8260 mm), providing a secure fit within the clutch assembly housing. With a width of 0.7250 inches (18.4150 mm), the bearing maintains proper spacing and alignment. The needle bearing design reduces friction and wear, contributing to smoother clutch engagement and longer component life.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThe National 57080 clutch pilot bearing is compatible with a range of vehicles including Chevrolet models such as the Astro, Blazer, C10, C1500, Camaro, Corvette, and Silverado 1500. It also fits GMC trucks and SUVs like the Sierra 1500, Yukon, and Jimmy, as well as Isuzu and Pontiac models including the GTO and Firebird. This part is suitable for various engine and transmission configurations within these makes and models.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Clutch Pilot Bearing\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEliminates clutch chatter caused by worn or damaged pilot bearings\u003c\/li\u003e\n\u003cli\u003ePrevents transmission input shaft misalignment\u003c\/li\u003e\n\u003cli\u003eReduces noise and vibration during clutch engagement\u003c\/li\u003e\n\u003cli\u003eMinimizes premature wear on clutch components\u003c\/li\u003e\n\u003cli\u003eImproves overall clutch system performance and longevity\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the National clutch pilot bearing 57080, ensure the transmission input shaft and bearing bore are clean and free of debris. Use appropriate tools to press the bearing evenly into the clutch housing to avoid damage. Verify the bearing is fully seated and rotates smoothly before reassembling the clutch components. Proper lubrication during installation can help extend bearing life.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eNational clutch pilot bearings are manufactured to meet strict industry standards for durability and performance. The 57080 part number undergoes rigorous quality control to ensure consistent fit and function. While specific warranty details may vary, National typically offers coverage against manufacturing defects to provide confidence in the product's reliability.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448269111477,"sku":"BCZK-57080","price":29.38,"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\u003eOverview of National Clutch Pilot Bearing 152016\u003c\/h2\u003e\u003cp\u003eThe National clutch pilot bearing 152016 is designed specifically for Mazda RX-7 and RX-8 models. This needle bearing supports smooth clutch operation by providing precise alignment between the transmission input shaft and the engine crankshaft.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBore diameter: 0.5905 inches (14.999 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 0.7874 inches (20.000 mm)\u003c\/li\u003e\n\u003cli\u003eWidth: 0.6290 inches (15.977 mm)\u003c\/li\u003e\n\u003cli\u003eType: B needle bearing\u003c\/li\u003e\n\u003cli\u003ePart number: 152016\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Design\u003c\/h2\u003e\u003cp\u003eThe National 152016 clutch pilot bearing features a needle bearing design that ensures reduced friction and enhanced durability under high rotational speeds. With a bore size of 0.5905 inches (14.999 mm) and an outside diameter of 0.7874 inches (20.000 mm), this bearing fits precisely within the clutch assembly of Mazda RX-7 and RX-8 vehicles. The width of 0.6290 inches (15.977 mm) provides adequate surface area for load distribution, contributing to consistent clutch engagement and disengagement.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis clutch pilot bearing is compatible with Mazda RX-7 and RX-8 models, making it a suitable replacement part for transmission maintenance or clutch system repairs. The part number 152016 ensures correct fitment and performance for these specific vehicles.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eReduces clutch chatter and vibration\u003c\/li\u003e\n\u003cli\u003ePrevents premature wear of transmission input shaft\u003c\/li\u003e\n\u003cli\u003eSupports smooth clutch pedal operation\u003c\/li\u003e\n\u003cli\u003eMaintains proper alignment between engine and transmission\u003c\/li\u003e\n\u003cli\u003eHelps avoid clutch slippage and engagement issues\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the National clutch pilot bearing 152016, ensure the bore and outside diameters match the specifications of the Mazda RX-7 or RX-8 clutch housing. Proper lubrication during installation is recommended to prevent initial wear. Use appropriate tools to press the bearing evenly into place without damaging the needle rollers or bearing cage.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational clutch pilot bearings are manufactured to meet OEM standards for durability and performance. The 152016 bearing undergoes quality control inspections to ensure dimensional accuracy and material integrity. While specific warranty details may vary, National typically offers coverage against manufacturing defects to provide confidence in the product's reliability.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448278483125,"sku":"BCZK-152016","price":18.95,"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\u003eOverview of National 613010 Clutch Release Bearing\u003c\/h2\u003e\u003cp\u003eThe National 613010 clutch release bearing is engineered for reliable performance in various Toyota models, including the 4Runner, Celica, Corolla, and Supra. Designed with a sealed angular contact design, this bearing ensures smooth clutch operation and durability under demanding conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBore diameter: 1.575 inches (40.000 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 2.513 inches (63.825 mm)\u003c\/li\u003e\n\u003cli\u003eWidth: 0.787 inches (20.000 mm)\u003c\/li\u003e\n\u003cli\u003eSealed angular contact design for enhanced protection\u003c\/li\u003e\n\u003cli\u003ePart of the Crb series for consistent quality\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe National 613010 clutch release bearing features a sealed angular contact design that helps maintain lubrication and prevents contamination, extending the bearing's service life. With a bore size of 1.575 inches (40 mm) and an outside diameter of 2.513 inches (63.825 mm), this bearing fits precisely within the clutch assembly. The 0.787-inch (20 mm) width supports stable axial and radial loads, ensuring smooth clutch engagement and disengagement. This bearing is part of National's Crb series, which focuses on durable and reliable transmission components.\u003c\/p\u003e\u003ch2\u003eCompatible Toyota Models\u003c\/h2\u003e\u003cp\u003eThis clutch release bearing is compatible with a range of Toyota vehicles, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eToyota 4Runner\u003c\/li\u003e\n\u003cli\u003eToyota Celica\u003c\/li\u003e\n\u003cli\u003eToyota Corolla\u003c\/li\u003e\n\u003cli\u003eToyota Corona\u003c\/li\u003e\n\u003cli\u003eToyota Cressida\u003c\/li\u003e\n\u003cli\u003eToyota Pickup\u003c\/li\u003e\n\u003cli\u003eToyota Supra\u003c\/li\u003e\n\u003cli\u003eToyota Tercel\u003c\/li\u003e\n\u003cli\u003eToyota Van\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cp\u003eThe National 613010 clutch release bearing is used to facilitate smooth clutch operation by reducing friction between the clutch fork and pressure plate. It addresses several common issues:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEliminates clutch chatter and vibration\u003c\/li\u003e\n\u003cli\u003ePrevents premature wear of clutch components\u003c\/li\u003e\n\u003cli\u003eReduces noise during clutch engagement\u003c\/li\u003e\n\u003cli\u003eImproves clutch pedal feel and responsiveness\u003c\/li\u003e\n\u003cli\u003eMinimizes risk of clutch slippage due to bearing failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the National 613010 clutch release bearing, ensure the following:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVerify compatibility with your specific Toyota model and transmission type\u003c\/li\u003e\n\u003cli\u003eInspect the clutch fork and pressure plate for wear before installation\u003c\/li\u003e\n\u003cli\u003eApply appropriate lubrication if recommended by the vehicle manufacturer\u003c\/li\u003e\n\u003cli\u003eHandle the bearing carefully to avoid contamination or damage to the sealed design\u003c\/li\u003e\n\u003cli\u003eFollow torque specifications for clutch assembly components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational manufactures the 613010 clutch release bearing to meet industry standards for durability and performance. The sealed angular contact design enhances longevity by protecting internal components from dirt and moisture. While specific warranty details may vary, National typically offers coverage against manufacturing defects to ensure customer confidence in their transmission parts.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448329863349,"sku":"BCZK-613010","price":48.95,"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\u003eOverview of National 614018 Clutch Release Bearing\u003c\/h2\u003e\u003cp\u003eThe National 614018 clutch release bearing is engineered for reliable performance in a range of GM vehicles including Buick, Chevrolet, GMC, Oldsmobile, and Pontiac models. Designed as a sealed self-aligning bearing, it ensures smooth clutch operation and durability under demanding driving conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSealed self-aligning design for consistent alignment and reduced wear\u003c\/li\u003e\n\u003cli\u003eBore diameter of 1.378 inches (34.989 mm) for precise fitment\u003c\/li\u003e\n\u003cli\u003eOutside diameter measures 2.760 inches (70.104 mm)\u003c\/li\u003e\n\u003cli\u003eWidth of 1.246 inches (31.651 mm) for compact installation\u003c\/li\u003e\n\u003cli\u003ePart of the CRBA series, type G-1 clutch release bearing assembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Design Features\u003c\/h2\u003e\u003cp\u003eThe National 614018 clutch release bearing features a sealed self-aligning design that accommodates minor misalignments between the clutch fork and the transmission input shaft. This design reduces premature wear and extends the service life of the bearing. With a bore size of 1.378 inches (34.989 mm) and an outside diameter of 2.760 inches (70.104 mm), this bearing fits precisely within the clutch assembly. The width of 1.246 inches (31.651 mm) allows for a compact and efficient installation in various GM truck and car models.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis clutch release bearing assembly is compatible with a wide range of General Motors vehicles, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuick models such as Century, LeSabre, and Regal\u003c\/li\u003e\n\u003cli\u003eChevrolet trucks and cars including C10, C1500, Camaro, Caprice, and Corvette\u003c\/li\u003e\n\u003cli\u003eGMC trucks like C2500, K1500, and S10 Blazer\u003c\/li\u003e\n\u003cli\u003eOldsmobile models including Cutlass, Delta 88, and 98\u003c\/li\u003e\n\u003cli\u003ePontiac vehicles such as Firebird, Grand Prix, and GTO\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003ePart number 614018 is designed to meet the specifications required for these vehicles, ensuring proper clutch engagement and release.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the Clutch Release Bearing\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEliminates clutch chatter and vibration caused by worn bearings\u003c\/li\u003e\n\u003cli\u003ePrevents premature clutch wear due to misalignment\u003c\/li\u003e\n\u003cli\u003eReduces noise during clutch operation\u003c\/li\u003e\n\u003cli\u003eImproves clutch pedal feel and responsiveness\u003c\/li\u003e\n\u003cli\u003eHelps avoid transmission input shaft damage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the National 614018 clutch release bearing, ensure the clutch fork and bearing surfaces are clean and free of debris. Proper lubrication of the bearing contact points is recommended to maintain smooth operation. Verify the bearing is correctly seated on the transmission input shaft and aligned with the clutch fork to prevent uneven wear. It is advisable to inspect the entire clutch assembly during installation for any additional wear or damage.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eNational clutch release bearings are manufactured to meet industry standards for durability and performance. The 614018 bearing undergoes rigorous quality control to ensure consistent dimensions and reliable operation. While specific warranty details may vary, National typically offers coverage against manufacturing defects to provide confidence in the product's longevity and function.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448330256565,"sku":"BCZK-614018","price":43.4,"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-614037-clutch-release-bearing","title":"National 614037 Clutch Release Bearing","description":"\u003ch2\u003eOverview of National 614037 Clutch Release Bearing\u003c\/h2\u003e\u003cp\u003eThe National 614037 clutch release bearing is engineered for reliable performance in a range of GM vehicles including Buick, Chevrolet, GMC, Oldsmobile, and Pontiac models. Designed as a sealed self-aligning bearing, it ensures smooth clutch operation and durability under demanding driving conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSealed self-aligning design for consistent clutch engagement\u003c\/li\u003e\n\u003cli\u003eBore diameter of 1.378 inches (34.989 mm) for precise fitment\u003c\/li\u003e\n\u003cli\u003eOutside diameter measures 2.640 inches (67.056 mm)\u003c\/li\u003e\n\u003cli\u003eWidth of 1.899 inches (48.235 mm) for proper assembly integration\u003c\/li\u003e\n\u003cli\u003ePart of the Crba series, ensuring compatibility with various GM transmissions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Design Features\u003c\/h2\u003e\u003cp\u003eThe National 614037 clutch release bearing assembly features a sealed self-aligning design that reduces wear and extends service life by maintaining proper alignment during clutch operation. The bearing’s bore size of 1.378 inches (34.989 mm) and outside diameter of 2.640 inches (67.056 mm) are engineered to meet OEM specifications. With a width of 1.899 inches (48.235 mm), this bearing fits securely within the clutch system, providing smooth and reliable release action.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis clutch release bearing is compatible with a wide range of GM vehicles, including Buick models like the Century and LeSabre, Chevrolet trucks such as the C10 and C20, and performance cars like the Camaro and Corvette. It also fits Oldsmobile Cutlass variants, Pontiac Firebird and GTO, as well as GMC trucks and SUVs including the Jimmy and K5 Blazer. The part number 614037 ensures precise fitment for these models, making it suitable for clutch system repairs and maintenance.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by National 614037\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEliminates clutch chatter caused by worn or misaligned release bearings\u003c\/li\u003e\n\u003cli\u003ePrevents premature clutch wear due to improper bearing function\u003c\/li\u003e\n\u003cli\u003eReduces noise and vibration during clutch engagement and disengagement\u003c\/li\u003e\n\u003cli\u003eImproves clutch pedal feel and responsiveness\u003c\/li\u003e\n\u003cli\u003eRestores smooth operation in vehicles experiencing clutch release problems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the National 614037 clutch release bearing, ensure the clutch fork and related components are inspected for wear or damage. Proper lubrication of the bearing contact surfaces is recommended to maintain smooth operation. Verify the bearing orientation matches OEM specifications to avoid premature failure. This bearing is designed for direct replacement in compatible Buick, Chevrolet, GMC, Oldsmobile, and Pontiac models.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational clutch release bearings are manufactured to meet strict quality standards, ensuring durability and reliable performance. The 614037 bearing is part of the Crba series, known for consistent manufacturing tolerances and material quality. While specific warranty details may vary, National typically offers coverage against defects in materials and workmanship to support long-term use in automotive clutch systems.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448330289333,"sku":"BCZK-614037","price":73.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_614037_Fro_ff0e7b60-e8ff-41e2-9466-a5e0a78cdf77.jpg?v=1774734711"},{"product_id":"national-614038-clutch-release-bearing","title":"National 614038 Clutch Release Bearing","description":"\u003ch2\u003eOverview of National 614038 Clutch Release Bearing\u003c\/h2\u003e\u003cp\u003eThe National 614038 clutch release bearing is designed for reliable performance in various Chevrolet, Ford, GMC, and Mercury vehicles. This sealed self-aligning bearing ensures smooth clutch operation and durability in demanding driving conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSealed self-aligning design for consistent alignment and reduced wear\u003c\/li\u003e\n\u003cli\u003eBore diameter of 1.438 inches (36.513 mm) for precise fitment\u003c\/li\u003e\n\u003cli\u003eOutside diameter measures 2.900 inches (73.660 mm)\u003c\/li\u003e\n\u003cli\u003eWidth of 1.439 inches (36.551 mm) for optimal engagement\u003c\/li\u003e\n\u003cli\u003ePart of the Crba series, ensuring compatibility and quality standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Features\u003c\/h2\u003e\u003cp\u003eThe National 614038 clutch release bearing assembly features a sealed self-aligning design that helps maintain proper alignment between the clutch fork and pressure plate. This reduces uneven wear and extends the service life of the bearing. With a bore size of 1.438 inches (36.513 mm), an outside diameter of 2.900 inches (73.660 mm), and a width of 1.439 inches (36.551 mm), this bearing is engineered to meet the precise requirements of select Chevrolet, Ford, GMC, and Mercury models.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis clutch release bearing is compatible with a range of vehicles including the Ford Bronco, Mustang, F-100, F-150, F-250, F-350, and Econoline series (E-100, E-150, E-250, E-350, including Club Wagon variants). It also fits Chevrolet models such as the Caprice and Colony Park, GMC P30 and P3500, Mercury Cougar, Marquis, Monarch, Montego, Thunderbird, and Villager. The part number 614038 ensures correct identification for these applications.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the Clutch Release Bearing\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEliminates clutch chatter and vibration during engagement\u003c\/li\u003e\n\u003cli\u003ePrevents premature wear of the clutch fork and pressure plate\u003c\/li\u003e\n\u003cli\u003eReduces noise caused by worn or misaligned bearings\u003c\/li\u003e\n\u003cli\u003eImproves clutch pedal feel and responsiveness\u003c\/li\u003e\n\u003cli\u003eHelps avoid clutch slippage due to bearing failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the National 614038 clutch release bearing, ensure the clutch fork and pressure plate surfaces are clean and free of debris. Proper lubrication of the bearing contact points is recommended to maintain smooth operation. Verify the bearing is correctly seated and aligned to prevent uneven wear. It is advisable to inspect the entire clutch assembly during replacement to identify any additional worn components.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational clutch release bearings are manufactured to meet industry standards for durability and performance. The 614038 bearing is part of the Crba series, reflecting consistent quality control and material specifications. While specific warranty details may vary, National typically offers coverage against manufacturing defects to provide confidence in product reliability.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448330354869,"sku":"BCZK-614038","price":64.57,"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\u003eOverview of National 614062 Clutch Release Bearing\u003c\/h2\u003e\u003cp\u003eThe National 614062 clutch release bearing is engineered for reliable performance in Ford E-250 Econoline Club Wagon, E-350 Econoline, E-350 Econoline Club Wagon, F-250, and F-350 models. This sealed self-aligning bearing assembly ensures smooth clutch operation and durability under demanding conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBore diameter: 1.735 inches (44.079 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 3.442 inches (87.427 mm)\u003c\/li\u003e\n\u003cli\u003eWidth: 1.732 inches (43.993 mm)\u003c\/li\u003e\n\u003cli\u003eDesign: Sealed self-aligning for enhanced alignment and protection\u003c\/li\u003e\n\u003cli\u003eSeries: Crba clutch release bearing assembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe National 614062 clutch release bearing features a sealed self-aligning design that accommodates minor misalignments between the clutch fork and the transmission input shaft. With a bore size of 1.735 inches (44.079 mm) and an outside diameter of 3.442 inches (87.427 mm), this bearing assembly fits precisely within the clutch system of select Ford Econoline and F-Series trucks. The width of 1.732 inches (43.993 mm) ensures proper engagement and smooth operation during clutch actuation. Manufactured under the Crba series, this bearing assembly is designed to maintain consistent performance and reduce wear over time.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis clutch release bearing assembly is compatible with the following Ford models:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFord E-250 Econoline Club Wagon\u003c\/li\u003e\n\u003cli\u003eFord E-350 Econoline\u003c\/li\u003e\n\u003cli\u003eFord E-350 Econoline Club Wagon\u003c\/li\u003e\n\u003cli\u003eFord F-250\u003c\/li\u003e\n\u003cli\u003eFord F-350\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is specifically designed to replace worn or damaged clutch release bearings in these vehicles, ensuring proper clutch disengagement and smooth shifting.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by National 614062\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eClutch chatter or vibration during engagement\u003c\/li\u003e\n\u003cli\u003eDifficulty shifting gears due to bearing wear\u003c\/li\u003e\n\u003cli\u003eNoise or grinding sounds when depressing the clutch pedal\u003c\/li\u003e\n\u003cli\u003ePremature clutch wear caused by faulty bearing operation\u003c\/li\u003e\n\u003cli\u003eReduced clutch pedal responsiveness\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the National 614062 clutch release bearing, ensure the clutch fork and bearing surfaces are clean and free of debris. Proper lubrication of the bearing contact points is recommended to extend service life. Verify the bearing is correctly aligned and seated to prevent premature wear or failure. It is advisable to inspect the entire clutch assembly during replacement to identify any additional worn components.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational clutch release bearings are manufactured to meet OEM specifications for fit and function. The 614062 bearing assembly undergoes rigorous quality control to ensure durability and reliable performance. While specific warranty details may vary, National typically offers coverage against manufacturing defects to provide confidence in the product's longevity.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448330420405,"sku":"BCZK-614062","price":72.94,"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\u003eOverview of National Clutch Release Bearing 614083\u003c\/h2\u003e\u003cp\u003eThe National clutch release bearing assembly 614083 is engineered for reliable performance in various Chevrolet, GMC, Isuzu, and Pontiac vehicles. Designed as a sealed self-aligning bearing, it ensures smooth clutch operation and durability under demanding conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSealed self-aligning design for consistent alignment and reduced wear\u003c\/li\u003e\n\u003cli\u003eBore diameter of 1.378 inches (34.989 mm) for precise fitment\u003c\/li\u003e\n\u003cli\u003eOutside diameter measures 2.770 inches (70.358 mm)\u003c\/li\u003e\n\u003cli\u003eWidth of 1.210 inches (30.734 mm) for optimal engagement\u003c\/li\u003e\n\u003cli\u003ePart of the Crba series, ensuring compatibility with multiple vehicle models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Design Features\u003c\/h2\u003e\u003cp\u003eThis clutch release bearing features a sealed self-aligning design that accommodates minor misalignments between the clutch fork and the transmission input shaft. The bore diameter of 1.378 inches (34.989 mm) allows for a secure fit on the input shaft, while the outside diameter of 2.770 inches (70.358 mm) and width of 1.210 inches (30.734 mm) provide the necessary surface area for smooth clutch release. The sealed construction helps protect internal components from contaminants, extending the bearing's service life.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Fitment Details\u003c\/h2\u003e\u003cp\u003eThe National 614083 clutch release bearing is compatible with a wide range of Chevrolet, GMC, Isuzu, and Pontiac models. This includes trucks and SUVs such as the Chevrolet Blazer, C10, C1500, Camaro, Corvette, and Tahoe, as well as GMC Jimmy, Sierra, and Yukon models. It also fits Isuzu Rodeo and various Pontiac Firebird and Acadian vehicles. Confirm fitment with your specific model and year to ensure proper installation.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEliminates clutch chatter and vibration caused by worn bearings\u003c\/li\u003e\n\u003cli\u003ePrevents premature clutch wear due to improper bearing alignment\u003c\/li\u003e\n\u003cli\u003eReduces noise during clutch engagement and disengagement\u003c\/li\u003e\n\u003cli\u003eRestores smooth clutch pedal operation\u003c\/li\u003e\n\u003cli\u003eAddresses clutch release issues in Chevrolet, GMC, Isuzu, and Pontiac vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the National clutch release bearing 614083, ensure the clutch fork and input shaft are clean and free of debris. Proper lubrication of the bearing contact surfaces is recommended to facilitate smooth operation. Verify the bearing is correctly seated and aligned to prevent premature wear. It is advisable to inspect the clutch assembly components during installation for any signs of damage or wear.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eNational clutch release bearings are manufactured to meet industry standards for durability and performance. The sealed self-aligning design contributes to extended service life under normal operating conditions. While specific warranty details may vary, National typically offers coverage against manufacturing defects. Consult product documentation or the manufacturer for exact warranty terms.\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-614088-clutch-release-bearing","title":"National 614088 Clutch Release Bearing","description":"\u003ch2\u003eOverview of National 614088 Clutch Release Bearing\u003c\/h2\u003e\u003cp\u003eThe National 614088 clutch release bearing is engineered for reliable performance in select Toyota and Lexus vehicles. Designed as a sealed self-aligning assembly, this bearing ensures smooth clutch operation and durability under demanding driving conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSealed self-aligning design for consistent alignment and reduced wear\u003c\/li\u003e\n\u003cli\u003eBore diameter of 1.378 inches (35 mm) for precise fitment\u003c\/li\u003e\n\u003cli\u003eOutside diameter measures 2.992 inches (76 mm) for compatibility with specified models\u003c\/li\u003e\n\u003cli\u003eWidth of 1.750 inches (44.45 mm) providing robust structural integrity\u003c\/li\u003e\n\u003cli\u003eInner race radius of 0.040 inches (1.016 mm) to support smooth rotation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis clutch release bearing assembly from National features a sealed self-aligning design that helps maintain proper alignment between the clutch fork and pressure plate. The 35 mm bore diameter and 76 mm outside diameter are critical dimensions that ensure compatibility with the clutch systems of various Toyota and Lexus models, including the 4Runner, IS300, Previa, SC300, Supra, T100, Tacoma, and Van. The 1.750 inch width contributes to the bearing's ability to withstand axial loads during clutch engagement and disengagement. The inner race radius of 0.040 inches supports smooth bearing rotation, reducing friction and wear over time.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis National clutch release bearing, part number 614088, is compatible with the following makes and models:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eToyota 4Runner\u003c\/li\u003e\n\u003cli\u003eToyota IS300\u003c\/li\u003e\n\u003cli\u003eToyota Previa\u003c\/li\u003e\n\u003cli\u003eToyota SC300\u003c\/li\u003e\n\u003cli\u003eToyota Supra\u003c\/li\u003e\n\u003cli\u003eToyota T100\u003c\/li\u003e\n\u003cli\u003eToyota Tacoma\u003c\/li\u003e\n\u003cli\u003eToyota Van\u003c\/li\u003e\n\u003cli\u003eLexus models sharing these platforms\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by This Clutch Release Bearing\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEliminates clutch chatter caused by worn or misaligned bearings\u003c\/li\u003e\n\u003cli\u003eReduces noise during clutch engagement and disengagement\u003c\/li\u003e\n\u003cli\u003ePrevents premature clutch wear due to bearing failure\u003c\/li\u003e\n\u003cli\u003eImproves clutch pedal feel and responsiveness\u003c\/li\u003e\n\u003cli\u003eMinimizes risk of clutch slippage related to bearing malfunction\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the National 614088 clutch release bearing, ensure the clutch fork and pressure plate surfaces are clean and free of debris. Proper lubrication of the bearing contact points is recommended to extend service life. Verify the bearing is correctly seated and aligned to prevent uneven wear. It is advisable to inspect the entire clutch assembly during replacement to identify any additional worn components.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational manufactures this clutch release bearing to meet OEM specifications, ensuring reliable performance and durability. The sealed self-aligning design helps protect internal components from contaminants, extending bearing life. While specific warranty details may vary, National typically offers coverage against manufacturing defects to provide confidence in product quality.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448330780853,"sku":"BCZK-614088","price":62.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_614088_Fro.jpg?v=1774734712"},{"product_id":"national-614091-clutch-release-bearing","title":"National 614091 Clutch Release Bearing","description":"\u003ch2\u003eOverview of National 614091 Clutch Release Bearing\u003c\/h2\u003e\u003cp\u003eThe National 614091 clutch release bearing is engineered for reliable performance in Toyota vehicles including the Camry, Celica, MR2, and Solara. Designed as a sealed self-aligning assembly, this clutch release bearing ensures smooth clutch operation and durability under demanding conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSealed self-aligning design for consistent performance\u003c\/li\u003e\n\u003cli\u003eBore diameter of 1.378 inches (35.001 mm) for precise fitment\u003c\/li\u003e\n\u003cli\u003eOutside diameter measures 3.190 inches (81.026 mm)\u003c\/li\u003e\n\u003cli\u003eWidth of 1.230 inches (31.242 mm) for proper engagement\u003c\/li\u003e\n\u003cli\u003eCompatible with Toyota Camry, Celica, MR2, and Solara models\u003c\/li\u003e\n\u003cli\u003ePart number 614091 for accurate identification\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Design Features\u003c\/h2\u003e\u003cp\u003eThis clutch release bearing assembly from National features a sealed self-aligning design that reduces wear and extends service life by maintaining proper alignment during clutch engagement and disengagement. The bore size of 1.378 inches (35.001 mm) ensures a precise fit on the transmission shaft, while the outside diameter of 3.190 inches (81.026 mm) and width of 1.230 inches (31.242 mm) provide the necessary contact surface for smooth operation. The sealed construction helps prevent contamination from dirt and debris, which is critical for maintaining clutch system integrity in Toyota Camry, Celica, MR2, and Solara vehicles.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cp\u003eThis clutch release bearing assembly is designed for use in the clutch system of select Toyota models. It addresses common issues such as:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eClutch chatter or vibration during engagement\u003c\/li\u003e\n\u003cli\u003eNoise or grinding sounds when depressing the clutch pedal\u003c\/li\u003e\n\u003cli\u003ePremature bearing wear due to misalignment\u003c\/li\u003e\n\u003cli\u003eDifficulty in clutch pedal operation or inconsistent clutch release\u003c\/li\u003e\n\u003cli\u003eContamination-related bearing failure in harsh driving conditions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the National 614091 clutch release bearing, ensure the following for optimal performance:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVerify compatibility with your Toyota Camry, Celica, MR2, or Solara model year and transmission type\u003c\/li\u003e\n\u003cli\u003eInspect the clutch fork and related components for wear or damage before installation\u003c\/li\u003e\n\u003cli\u003eApply appropriate lubrication to the bearing bore as specified by the vehicle manufacturer\u003c\/li\u003e\n\u003cli\u003eEnsure the bearing is properly seated and aligned to prevent premature failure\u003c\/li\u003e\n\u003cli\u003eFollow torque specifications for all fasteners during reassembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational manufactures the 614091 clutch release bearing to meet industry standards for durability and performance. The sealed self-aligning design contributes to extended service life and consistent clutch operation. While specific warranty details may vary, National typically offers coverage against manufacturing defects to provide confidence in the product's reliability for Toyota Camry, Celica, MR2, and Solara applications.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448330911925,"sku":"BCZK-614091","price":54.64,"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-614176-clutch-release-bearing","title":"National 614176 Clutch Release Bearing","description":"\u003ch2\u003eOverview of National 614176 Clutch Release Bearing\u003c\/h2\u003e\u003cp\u003eThe National 614176 clutch release bearing is designed for reliable performance in select Acura and Honda vehicles. This sealed self-aligning bearing assembly ensures smooth clutch operation and durability for models such as the Civic, CR-Z, EL, Fit, and Insight.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSealed self-aligning design for consistent alignment and reduced wear\u003c\/li\u003e\n\u003cli\u003eBore diameter of 1.221 inches (31 mm) for precise fitment\u003c\/li\u003e\n\u003cli\u003eOutside diameter of 2.835 inches (72 mm) to match OEM specifications\u003c\/li\u003e\n\u003cli\u003eWidth of 1.575 inches (40 mm) for proper engagement and clearance\u003c\/li\u003e\n\u003cli\u003ePart number 614176 for accurate identification and compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Design Features\u003c\/h2\u003e\u003cp\u003eThe National 614176 clutch release bearing features a sealed self-aligning design that helps maintain proper alignment between the clutch fork and pressure plate. This reduces uneven wear and extends the service life of the bearing. With a bore size of 1.221 inches (31 mm) and an outside diameter of 2.835 inches (72 mm), this bearing matches the exact dimensions required for a proper fit in compatible Acura and Honda models. The 1.575 inch (40 mm) width ensures adequate surface contact for smooth clutch release and engagement.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis clutch release bearing assembly is compatible with a range of Acura and Honda vehicles, including the Civic, CR-Z, EL, Fit, and Insight models. It is designed to replace worn or damaged clutch release bearings in these vehicles, restoring clutch performance and reducing noise or vibration during operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEliminates clutch chatter and uneven pedal feel\u003c\/li\u003e\n\u003cli\u003eReduces noise caused by worn or damaged bearings\u003c\/li\u003e\n\u003cli\u003ePrevents premature clutch wear due to improper bearing function\u003c\/li\u003e\n\u003cli\u003eImproves clutch engagement smoothness and reliability\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the National 614176 clutch release bearing, ensure the clutch fork and pressure plate surfaces are clean and free of debris. Proper lubrication of the bearing contact points is recommended to prevent premature wear. Verify the bearing orientation matches OEM specifications to maintain the self-aligning function. It is advisable to inspect the entire clutch assembly during replacement to address any additional wear components.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eNational clutch release bearings are manufactured to meet or exceed OEM standards for fit, form, and function. The 614176 part undergoes rigorous quality control to ensure durability and consistent performance. While specific warranty details may vary, National typically offers coverage against manufacturing defects to provide confidence in the product's reliability.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448331174069,"sku":"BCZK-614176","price":51.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_614176_Fro.jpg?v=1774734713"},{"product_id":"national-614178-clutch-release-bearing","title":"National 614178 Clutch Release Bearing","description":"\u003ch2\u003eReliable Clutch Release Bearing for Chrysler, Dodge Vehicles\u003c\/h2\u003e\u003cp\u003eThe National 614178 clutch release bearing is designed specifically for Chrysler and Dodge models including the Neon, Sebring, and Stratus. This part ensures smooth clutch operation and helps maintain transmission performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Chrysler Neon, Dodge Sebring, and Dodge Stratus\u003c\/li\u003e\n\u003cli\u003ePart number 614178 for precise identification\u003c\/li\u003e\n\u003cli\u003eManufactured by National for consistent quality\u003c\/li\u003e\n\u003cli\u003eDesigned to reduce friction and wear in clutch systems\u003c\/li\u003e\n\u003cli\u003eDurable construction for extended service life\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe National clutch release bearing 614178 is engineered to meet OEM standards for fit and function. It is a critical component in the clutch assembly that allows the clutch to engage and disengage smoothly by reducing friction between the pressure plate and the release fork. This bearing is compatible with select Chrysler and Dodge models, specifically the Neon, Sebring, and Stratus, ensuring proper fitment and reliable operation. The part number 614178 helps confirm compatibility when replacing worn or damaged clutch release bearings.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEliminates clutch chatter and vibration during gear shifts\u003c\/li\u003e\n\u003cli\u003ePrevents premature wear of clutch components\u003c\/li\u003e\n\u003cli\u003eReduces noise caused by worn or failing release bearings\u003c\/li\u003e\n\u003cli\u003eRestores smooth clutch pedal feel and engagement\u003c\/li\u003e\n\u003cli\u003eHelps avoid transmission damage due to clutch slippage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the National 614178 clutch release bearing, ensure the clutch assembly is clean and free of debris. Proper lubrication of the bearing contact surfaces is recommended to extend service life. Verify compatibility with your Chrysler Neon, Dodge Sebring, or Dodge Stratus by cross-referencing the part number 614178. It is advisable to inspect related clutch components such as the pressure plate and release fork during installation to ensure overall system reliability.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eNational manufactures the 614178 clutch release bearing to meet industry standards for durability and performance. While specific warranty details may vary, National typically offers coverage against manufacturing defects. Using this clutch release bearing helps maintain the integrity of your vehicle’s clutch system and supports consistent transmission operation.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448331206837,"sku":"BCZK-614178","price":53.93,"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\u003eOverview of National A-14 Manual Transmission Countershaft Bearing\u003c\/h2\u003e\u003cp\u003eThe National A-14 manual transmission countershaft bearing is engineered for reliable performance in select Volvo models. Designed as a taper bearing set, this component supports smooth transmission operation and durability in Volvo 740, 745, 760, DL, and GLE vehicles.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart Number: A-14\u003c\/li\u003e\n\u003cli\u003eBrand: National\u003c\/li\u003e\n\u003cli\u003eType: Manual Transmission Countershaft Bearing (Taper Bearing Set)\u003c\/li\u003e\n\u003cli\u003eCone Bore Diameter: 1.0000 inch (25.4 mm)\u003c\/li\u003e\n\u003cli\u003eCup Bore Diameter: 1.9800 inch (50.292 mm)\u003c\/li\u003e\n\u003cli\u003eCone Length: 0.5800 inch (14.732 mm)\u003c\/li\u003e\n\u003cli\u003eCup Length: 0.4200 inch (10.668 mm)\u003c\/li\u003e\n\u003cli\u003eStandout: 0.1400 inch (3.556 mm)\u003c\/li\u003e\n\u003cli\u003eTaper Bearing Cone: L44643\u003c\/li\u003e\n\u003cli\u003eTaper Bearing Cup: L44610\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Design Details\u003c\/h2\u003e\u003cp\u003eThe National A-14 bearing set features precise dimensions critical for proper fit and function within the manual transmission countershaft assembly. The cone bore measures exactly 1 inch (25.4 mm) with a length of 0.58 inches (14.732 mm), while the cup bore is 1.98 inches (50.292 mm) with a length of 0.42 inches (10.668 mm). Both cone and cup have a radius of 0.0460 inches (1.168 mm), ensuring smooth rotation and load distribution. The standout dimension of 0.14 inches (3.556 mm) is designed to maintain correct bearing positioning under operational stresses. This bearing set includes the taper bearing cone L44643 and cup L44610, matching OEM specifications for Volvo manual transmissions.\u003c\/p\u003e\u003ch2\u003eCompatible Volvo Models and Applications\u003c\/h2\u003e\u003cp\u003eThis National A-14 manual transmission countershaft bearing is compatible with Volvo 740, 745, 760, DL, and GLE models. It is specifically designed to replace worn or damaged bearings in these vehicles’ manual transmissions, helping restore proper gear engagement and reduce transmission noise or play.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEliminates excessive transmission noise caused by worn bearings\u003c\/li\u003e\n\u003cli\u003eReduces gear slippage and improves shifting precision\u003c\/li\u003e\n\u003cli\u003ePrevents premature wear of countershaft components\u003c\/li\u003e\n\u003cli\u003eAddresses vibration issues related to bearing failure\u003c\/li\u003e\n\u003cli\u003eRestores proper bearing preload and alignment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the National A-14 bearing set, ensure the transmission is clean and free of debris. Proper lubrication of the bearing surfaces is essential to prevent premature wear. Use appropriate tools to press the cone and cup into place without damaging the bearing surfaces. Verify the standout dimension and bearing preload according to Volvo service specifications to ensure optimal performance. It is recommended to inspect related transmission components for wear during installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eNational bearings are manufactured to meet industry standards for durability and precision. The A-14 bearing set undergoes rigorous quality control to ensure dimensional accuracy and material integrity. While specific warranty details may vary, National typically offers coverage against manufacturing defects. Consult product documentation or authorized sources for exact warranty terms related to this part number.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448397529269,"sku":"BCZK-A-14","price":18.76,"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\u003eOverview of National A-36 Automatic Transmission Pinion Bearing\u003c\/h2\u003e\u003cp\u003eThe National A-36 automatic transmission pinion bearing is engineered for reliable performance in a wide range of vehicles including Buick, Chevrolet, Ford, and Jeep models. Designed as a taper bearing set, this component ensures smooth operation and durability within your vehicle's transmission system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart Number: A-36\u003c\/li\u003e\n\u003cli\u003eBrand: National\u003c\/li\u003e\n\u003cli\u003eCategory: Transmission Bearings\u003c\/li\u003e\n\u003cli\u003eType: Automatic Transmission Pinion Bearing (Taper Bearing Set)\u003c\/li\u003e\n\u003cli\u003eCone Bore Diameter: 1.7812 inches (45.242 mm)\u003c\/li\u003e\n\u003cli\u003eCone Length: 0.7812 inches (19.842 mm)\u003c\/li\u003e\n\u003cli\u003eCone Radius: 0.1400 inches (3.556 mm)\u003c\/li\u003e\n\u003cli\u003eCup Bore Diameter: 3.0625 inches (77.788 mm)\u003c\/li\u003e\n\u003cli\u003eCup Length: 0.6562 inches (16.667 mm)\u003c\/li\u003e\n\u003cli\u003eCup Radius: 0.0310 inches (0.787 mm)\u003c\/li\u003e\n\u003cli\u003eWidth: 0.8437 inches (21.430 mm)\u003c\/li\u003e\n\u003cli\u003eStandout: 0.0188 inches (0.478 mm)\u003c\/li\u003e\n\u003cli\u003eTaper Bearing Cone: LM603049\u003c\/li\u003e\n\u003cli\u003eTaper Bearing Cup: LM603012\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe National A-36 bearing set includes both the taper bearing cone and cup, identified by LM603049 and LM603012 respectively. The cone bore measures 1.7812 inches (45.242 mm) with a length of 0.7812 inches (19.842 mm), providing precise fitment for the pinion shaft. The cup bore diameter is 3.0625 inches (77.788 mm) with a length of 0.6562 inches (16.667 mm), ensuring proper seating within the transmission housing. The standout dimension of 0.0188 inches (0.478 mm) is critical for maintaining correct bearing preload and alignment. This bearing set is designed to meet OEM specifications for a variety of automatic transmissions.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis National A-36 automatic transmission pinion bearing is compatible with numerous makes and models, including but not limited to Buick, Cadillac, Chevrolet, Chrysler, Dodge, Ford, GMC, Honda, Jeep, Land Rover, Lincoln, Mazda, Mitsubishi, Pontiac, Ram, Saab, Volkswagen, and more. Common vehicle models include the Chevrolet Silverado 1500, Ford F-150, Jeep Wrangler, Cadillac Escalade, and Dodge Ram 1500. This part number A-36 is suitable for use in transmissions requiring a taper bearing set with the specified dimensions.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the A-36 Pinion Bearing\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEliminates excessive play or looseness in the pinion shaft\u003c\/li\u003e\n\u003cli\u003eReduces transmission noise caused by worn or damaged bearings\u003c\/li\u003e\n\u003cli\u003ePrevents premature wear of transmission gears due to improper bearing support\u003c\/li\u003e\n\u003cli\u003eImproves smoothness and reliability of automatic transmission operation\u003c\/li\u003e\n\u003cli\u003eHelps maintain correct bearing preload and alignment for optimal performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eProper installation of the National A-36 bearing set requires careful attention to bearing preload and alignment. It is recommended to clean all mating surfaces thoroughly before installation. Use appropriate tools to press the cone and cup into place without causing damage. Verify the standout dimension to ensure correct bearing preload. Consult the vehicle’s service manual for torque specifications and detailed installation procedures specific to the transmission model.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational bearings are manufactured to meet industry standards and OEM specifications. The A-36 taper bearing set undergoes rigorous quality control to ensure durability and performance. While specific warranty details may vary, National typically offers coverage against manufacturing defects. For warranty information, refer to the product documentation or contact the manufacturer directly.\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\u003eOverview of National Clutch Release Bearing DNE-01576-C\u003c\/h2\u003e\u003cp\u003eThe National clutch release bearing assembly DNE-01576-C is engineered for reliable performance in various Nissan models. Designed with a sealed angular contact bearing, this clutch release bearing ensures smooth operation and durability for vehicles like the Nissan 240SX and Pathfinder.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBore diameter: 1.303 inches (33.096 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 2.890 inches (73.406 mm)\u003c\/li\u003e\n\u003cli\u003eWidth: 2.114 inches (53.696 mm)\u003c\/li\u003e\n\u003cli\u003eSealed angular contact design for enhanced protection\u003c\/li\u003e\n\u003cli\u003ePart type: G-1 clutch release bearing assembly\u003c\/li\u003e\n\u003cli\u003eSeries: Crba\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe National DNE-01576-C clutch release bearing features a sealed angular contact design that helps maintain lubrication and prevent contamination, extending the bearing's service life. With a bore size of 1.303 inches (33.096 mm) and an outside diameter of 2.890 inches (73.406 mm), this bearing fits precisely within the clutch assembly. The width of 2.114 inches (53.696 mm) ensures proper engagement and smooth clutch operation. This G-1 type bearing is part of the Crba series, known for its consistent quality and compatibility with specific Nissan transmissions.\u003c\/p\u003e\u003ch2\u003eCompatible Nissan Models and Applications\u003c\/h2\u003e\u003cp\u003eThis clutch release bearing assembly is compatible with a range of Nissan vehicles, including the 200SX, 240SX, 280ZX, 300ZX, 510, 720, D21, Pathfinder, and Pickup models. It is designed to meet the specifications required for these vehicles’ transmission systems, providing reliable clutch engagement and disengagement.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Clutch Release Bearing\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEliminates clutch chatter and vibration during operation\u003c\/li\u003e\n\u003cli\u003ePrevents premature wear of the clutch release mechanism\u003c\/li\u003e\n\u003cli\u003eReduces noise caused by worn or damaged bearings\u003c\/li\u003e\n\u003cli\u003eImproves clutch pedal feel and responsiveness\u003c\/li\u003e\n\u003cli\u003eHelps avoid transmission damage due to faulty bearing performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the National DNE-01576-C clutch release bearing, ensure the clutch assembly is clean and free of debris. Proper lubrication of the bearing contact surfaces is recommended to maintain smooth operation. Verify the bearing orientation matches the angular contact design specifications. It is advisable to inspect related clutch components for wear and replace them as necessary to ensure optimal performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eNational manufactures the DNE-01576-C clutch release bearing to meet industry standards for durability and performance. The sealed angular contact design provides enhanced protection against contaminants and extends bearing life. While specific warranty details may vary, National typically offers coverage against manufacturing defects to ensure customer confidence in the product.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43450607960245,"sku":"BCZK-DNE-01576-C","price":64.5,"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\u003eOverview of National Clutch Pilot Bearing F-33126\u003c\/h2\u003e\u003cp\u003eThe National clutch pilot bearing F-33126 is engineered to provide reliable support for the transmission input shaft in select Ford, Mazda, and Mercury vehicles. Designed as a needle bearing, it ensures smooth rotation and reduces wear between the clutch and transmission components.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNeedle bearing design for precise shaft support\u003c\/li\u003e\n\u003cli\u003eBore diameter of 0.5933 inches (15.07 mm) for accurate fitment\u003c\/li\u003e\n\u003cli\u003eOutside diameter approximately 0.8268 inches (21.00 mm)\u003c\/li\u003e\n\u003cli\u003eWidth of 0.5910 inches (15.01 mm) for proper housing accommodation\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple Ford, Mazda, and Mercury models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Fitment Details\u003c\/h2\u003e\u003cp\u003eThis clutch pilot bearing features a bore diameter of 0.5933 inches (15.07 mm) and a shaft diameter range between 0.593 and 0.5937 inches (15.06 to 15.08 mm), ensuring a precise fit on the transmission input shaft. The housing diameter ranges narrowly between 0.826 and 0.827 inches (20.98 to 21.01 mm), with an outside diameter of 0.8268 inches (21.00 mm), allowing for secure installation within the clutch housing. The bearing width is 0.5910 inches (15.01 mm), providing adequate surface area for load distribution. This part is classified as type Jh and is a needle bearing, which is suitable for high-speed rotational applications.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles\u003c\/h2\u003e\u003cp\u003eThe National clutch pilot bearing F-33126 is compatible with a range of Ford, Mazda, and Mercury vehicles, including the Ford Aerostar, B4000, Bronco II, Explorer, Explorer Sport, Explorer Sport Trac, Mustang, Pinto, and Ranger models. It also fits the Mazda Navajo and Mercury Bobcat and Capri models. This ensures that owners of these vehicles can rely on this bearing for proper clutch and transmission function.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSupports the transmission input shaft to reduce wear and vibration\u003c\/li\u003e\n\u003cli\u003ePrevents premature clutch release bearing failure\u003c\/li\u003e\n\u003cli\u003eEliminates noise caused by worn or damaged pilot bearings\u003c\/li\u003e\n\u003cli\u003eMaintains proper alignment between the clutch and transmission\u003c\/li\u003e\n\u003cli\u003eReduces transmission input shaft wobble and potential damage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the National clutch pilot bearing F-33126, ensure the housing bore is clean and free of debris. Use appropriate tools to press the bearing evenly into the housing without applying excessive force that could damage the needle rollers. Verify the bearing is fully seated and rotates smoothly on the input shaft before reassembling the clutch components. Proper lubrication of the bearing and shaft is recommended to extend service life.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational clutch pilot bearings are manufactured to meet industry standards for durability and performance. The F-33126 part number undergoes rigorous quality control to ensure dimensional accuracy and material integrity. While specific warranty details may vary, National typically offers coverage against manufacturing defects to provide confidence in the product's reliability.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43450608025781,"sku":"BCZK-F-33126","price":22.62,"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-65662-clutch-pilot-bearing","title":"National FC-65662 Clutch Pilot Bearing","description":"\u003ch2\u003eOverview of National FC-65662 Clutch Pilot Bearing\u003c\/h2\u003e\u003cp\u003eThe National FC-65662 clutch pilot bearing is engineered for reliable performance in various Ford and Mercury vehicles. Designed as a needle bearing, it supports smooth clutch operation by reducing friction between the transmission input shaft and the flywheel.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNeedle bearing design for precise fit and durability\u003c\/li\u003e\n\u003cli\u003eBore diameter of 0.6733 inches (17.102 mm) for accurate shaft alignment\u003c\/li\u003e\n\u003cli\u003eOutside diameter of 1.4500 inches (36.83 mm) ensuring proper housing fit\u003c\/li\u003e\n\u003cli\u003eWidth of 0.6700 inches (17.018 mm) for optimal engagement depth\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple Ford and Mercury models including Bronco, Mustang, and Econoline series\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Dimensions\u003c\/h2\u003e\u003cp\u003eThis clutch pilot bearing features a bore diameter of 0.6733 inches (17.102 mm), matching the shaft diameter range between 0.671 and 0.6733 inches (17.0434 to 17.1018 mm). The housing diameter ranges from 1.4300 to 1.4500 inches (36.322 to 36.83 mm), with an outside diameter fixed at 1.4500 inches (36.83 mm). The bearing width is 0.6700 inches (17.018 mm), providing a compact yet robust profile suitable for demanding transmission applications.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThe National FC-65662 clutch pilot bearing is compatible with a range of Ford and Mercury vehicles, including but not limited to:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFord Bronco\u003c\/li\u003e\n\u003cli\u003eFord Mustang\u003c\/li\u003e\n\u003cli\u003eFord F-100, F-150, F-250, F-350, and Super Duty variants\u003c\/li\u003e\n\u003cli\u003eFord Econoline series: E-100, E-150, E-250, E-350 and their Club Wagon versions\u003c\/li\u003e\n\u003cli\u003eMercury Cougar, Colony Park, Marquis, and Montego\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis bearing is designed to maintain proper alignment of the transmission input shaft, ensuring smooth clutch engagement and reducing wear on transmission components.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the FC-65662 Clutch Pilot Bearing\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEliminates clutch chatter caused by misalignment\u003c\/li\u003e\n\u003cli\u003ePrevents premature wear of the transmission input shaft\u003c\/li\u003e\n\u003cli\u003eReduces noise and vibration during clutch operation\u003c\/li\u003e\n\u003cli\u003eImproves clutch pedal feel and engagement consistency\u003c\/li\u003e\n\u003cli\u003eSupports longevity of clutch and transmission components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the National FC-65662 clutch pilot bearing, ensure the bore and housing diameters match the vehicle specifications precisely. Use appropriate tools to press the bearing into the flywheel or adapter housing without damaging the needle rollers. Verify shaft diameter compatibility to avoid excessive play or binding. Proper lubrication during installation is recommended to facilitate smooth operation and extend bearing life.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational clutch pilot bearings are manufactured to meet OEM standards for durability and performance. The FC-65662 part number undergoes rigorous quality control to ensure dimensional accuracy and material integrity. While specific warranty details may vary, National typically offers coverage against manufacturing defects, providing confidence in the product's reliability for Ford and Mercury vehicle applications.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43450608353461,"sku":"BCZK-FC-65662","price":25.52,"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\u003eOverview of National FC-68329 Clutch Pilot Bearing\u003c\/h2\u003e\u003cp\u003eThe National FC-68329 clutch pilot bearing is engineered for reliable performance in select Ford vehicles. Designed as a needle bearing, it supports smooth clutch operation by reducing friction between the transmission input shaft and the flywheel.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBore diameter: 0.6721 inches (17.0710 mm)\u003c\/li\u003e\n\u003cli\u003eHousing diameter: approximately 1.487 inches (37.77 mm)\u003c\/li\u003e\n\u003cli\u003eWidth: 0.7320 inches (18.593 mm)\u003c\/li\u003e\n\u003cli\u003eNeedle bearing design for efficient load distribution\u003c\/li\u003e\n\u003cli\u003eCompatible with various Ford models including Explorer, F-150, F-250, and Mustang\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Design Details\u003c\/h2\u003e\u003cp\u003eThe FC-68329 clutch pilot bearing features a precise bore diameter of 0.6721 inches (17.0710 mm) to fit the transmission input shaft securely. Its housing diameter ranges narrowly between 1.4870 and 1.4880 inches (37.7698 to 37.7952 mm), ensuring a snug fit within the flywheel assembly. The bearing width of 0.7320 inches (18.593 mm) provides adequate surface area for load support. As a needle bearing, it offers reduced friction and enhanced durability under the rotational stresses typical in clutch systems.\u003c\/p\u003e\u003ch2\u003eCompatible Ford Models and Applications\u003c\/h2\u003e\u003cp\u003eThis clutch pilot bearing is compatible with a range of Ford vehicles, including the Explorer, F-150, F-150 Heritage, F-250, F-250 Super Duty, F-350 Super Duty, and Mustang. It is specifically designed to meet the dimensional and performance requirements of these models, making it suitable for transmission repairs or clutch system maintenance.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the FC-68329 Bearing\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEliminates clutch chatter caused by worn pilot bearings\u003c\/li\u003e\n\u003cli\u003ePrevents transmission input shaft misalignment\u003c\/li\u003e\n\u003cli\u003eReduces noise and vibration during clutch engagement\u003c\/li\u003e\n\u003cli\u003eMinimizes premature wear on clutch components\u003c\/li\u003e\n\u003cli\u003eSupports smooth clutch pedal operation and shifting\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the flywheel bore is clean and free of debris before installation. The FC-68329 bearing should be pressed in evenly to avoid damage to the needle rollers. Verify the bearing is fully seated and aligned with the transmission input shaft. Use appropriate tools to avoid distortion or misalignment during installation. Consult the vehicle’s service manual for torque specifications and detailed procedures.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eNational clutch pilot bearings are manufactured to meet industry standards for durability and performance. The FC-68329 part number undergoes rigorous quality control to ensure dimensional accuracy and material integrity. While specific warranty terms may vary, National typically offers coverage against manufacturing defects to provide confidence in the product’s reliability.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43450609041589,"sku":"BCZK-FC-68329","price":15.05,"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\u003eOverview of National FC-69907 Clutch Pilot Bearing\u003c\/h2\u003e\u003cp\u003eThe National FC-69907 clutch pilot bearing is engineered to provide reliable support and smooth operation for your vehicle's clutch system. Designed as a needle bearing, it offers precise dimensions to fit specific Dodge, Jeep, Mitsubishi, and Ram models, ensuring proper alignment and durability.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBore Diameter: 0.7518 inches (19.0950 mm)\u003c\/li\u003e\n\u003cli\u003eOutside Diameter: 1.8161 inches (46.1280 mm)\u003c\/li\u003e\n\u003cli\u003eWidth: 0.5650 inches (14.3500 mm)\u003c\/li\u003e\n\u003cli\u003eNeedle bearing design for reduced friction and wear\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple Dodge, Jeep, Mitsubishi, and Ram models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe National FC-69907 clutch pilot bearing features a precise bore diameter of 0.7518 inches (19.0950 mm) and an outside diameter of 1.8161 inches (46.1280 mm), with a width of 0.5650 inches (14.3500 mm). This needle bearing is designed to support the transmission input shaft by centering the shaft in the flywheel, reducing wear and vibration during clutch engagement. Its dimensions are critical for proper fitment and function in vehicles such as the Dodge Ram 1500, Jeep Grand Cherokee, Mitsubishi Raider, and other compatible models.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis clutch pilot bearing is compatible with a range of vehicles, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDodge B150, B250, D150, D250, D350, Dakota, Durango, Ram 1500, Ram 2500, Ram 3500, Ramcharger, W150, W250, W350\u003c\/li\u003e\n\u003cli\u003eJeep Cherokee, Grand Cherokee, Liberty, Nitro, TJ, Wrangler\u003c\/li\u003e\n\u003cli\u003eMitsubishi Raider\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by the FC-69907 Bearing\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExcessive clutch pedal vibration or noise\u003c\/li\u003e\n\u003cli\u003ePremature wear of transmission input shaft\u003c\/li\u003e\n\u003cli\u003eDifficulty in clutch engagement or disengagement\u003c\/li\u003e\n\u003cli\u003eMisalignment between transmission and engine components\u003c\/li\u003e\n\u003cli\u003eReduced clutch system lifespan due to bearing failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the bearing bore and outside diameter match the vehicle specifications before installation\u003c\/li\u003e\n\u003cli\u003eUse proper tools to press the bearing into the flywheel without damaging the needle rollers\u003c\/li\u003e\n\u003cli\u003eInspect the flywheel and transmission input shaft for wear or damage prior to installation\u003c\/li\u003e\n\u003cli\u003eApply appropriate lubrication as recommended by the vehicle manufacturer\u003c\/li\u003e\n\u003cli\u003eVerify alignment during installation to prevent premature bearing failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational clutch pilot bearings are manufactured to meet strict quality standards for durability and performance. The FC-69907 part number undergoes rigorous testing to ensure dimensional accuracy and material integrity. While specific warranty details may vary, National typically offers coverage against manufacturing defects to provide confidence in the product's reliability.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43450609565877,"sku":"BCZK-FC-69907","price":23.69,"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\u003eOverview of National JLM704610 Automatic Transmission Differential Race\u003c\/h2\u003e\u003cp\u003eThe National JLM704610 is a precision-engineered automatic transmission differential race designed for reliable performance in various vehicle models including Chrysler, Dodge, Jeep, Nissan, and Volkswagen. This taper bearing cup is manufactured to exact specifications, ensuring proper fit and function in compatible transmissions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCup Bore Diameter: 3.3071 inches (84.00 mm)\u003c\/li\u003e\n\u003cli\u003eCup Length: 0.6890 inches (17.501 mm)\u003c\/li\u003e\n\u003cli\u003eCup Radius: 0.0600 inches (1.524 mm)\u003c\/li\u003e\n\u003cli\u003ePart Type: Taper bearing cup for automatic transmission differential\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple makes and models including Ram 1500, Jeep Wrangler, Nissan Armada, and Volkswagen Routan\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description and Specifications\u003c\/h2\u003e\u003cp\u003eThe National JLM704610 automatic transmission differential race features a cup bore diameter of 3.3071 inches (84 mm), providing a precise fit for the bearing assembly. The cup length measures 0.6890 inches (17.501 mm), while the cup radius is 0.0600 inches (1.524 mm), all critical dimensions that ensure proper seating and smooth operation within the transmission differential. This taper bearing cup is designed to withstand the stresses of automatic transmission operation, maintaining alignment and reducing wear on internal components.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis transmission bearing cup is compatible with a wide range of vehicles, including but not limited to Chrysler Pacifica, Dodge Ram 1500, Jeep Wrangler JK, Nissan Armada, and Volkswagen Routan. It is suitable for models such as the Dodge Durango, Jeep Grand Cherokee, Nissan Pathfinder, and Ram 2500 Van, making it a versatile replacement part for automatic transmission repairs and rebuilds.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eResolves differential bearing wear and noise issues\u003c\/li\u003e\n\u003cli\u003eAddresses transmission vibration and rough shifting\u003c\/li\u003e\n\u003cli\u003ePrevents premature bearing failure in automatic transmissions\u003c\/li\u003e\n\u003cli\u003eRestores proper differential race alignment\u003c\/li\u003e\n\u003cli\u003eEliminates metal-to-metal contact within the transmission differential\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the National JLM704610, ensure the transmission is properly disassembled and cleaned before fitting the new bearing cup. Verify the cup bore and length dimensions match the original part to avoid misalignment. Use appropriate tools to press the taper bearing cup into place without damaging the cup radius or bore. Proper lubrication of the bearing surfaces is recommended to facilitate smooth operation and extend service life.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eNational manufactures the JLM704610 to meet OEM specifications, ensuring durability and consistent performance. This part undergoes rigorous quality control to maintain dimensional accuracy and material integrity. While specific warranty details may vary, National typically offers coverage against manufacturing defects, providing confidence in the reliability of this automatic transmission differential race.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43450620936373,"sku":"BCZK-JLM704610","price":19.84,"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\u003eOverview of National JLM704649 Automatic Transmission Differential Bearing\u003c\/h2\u003e\u003cp\u003eThe National JLM704649 is a precision-engineered automatic transmission differential bearing designed for reliable performance in various vehicle models. This taper bearing cone is compatible with multiple makes including Chrysler, Dodge, Jeep, Mitsubishi, Nissan, Plymouth, Ram, Suzuki, and Volkswagen, ensuring a proper fit for models such as the Ram 1500, Jeep Wrangler, and Nissan Armada.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCone bore diameter: 1.9685 inches (50.0000 mm)\u003c\/li\u003e\n\u003cli\u003eCone length: 0.8661 inches (21.9990 mm)\u003c\/li\u003e\n\u003cli\u003eCone radius: 0.1400 inches (3.5560 mm)\u003c\/li\u003e\n\u003cli\u003ePart type: Taper bearing cone for automatic transmission differential\u003c\/li\u003e\n\u003cli\u003eCompatible with a wide range of vehicle makes and models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Features\u003c\/h2\u003e\u003cp\u003eThe JLM704649 bearing cone features a precise cone bore of 1.9685 inches (50 mm), which ensures a secure fit within the transmission assembly. Its cone length of approximately 0.8661 inches (22 mm) and cone radius of 0.1400 inches (3.556 mm) are designed to meet OEM specifications for smooth differential operation. This taper bearing cone supports the rotational movement within the automatic transmission differential, reducing friction and wear.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis National automatic transmission differential bearing is compatible with a variety of vehicles, including but not limited to Chrysler Town \u0026amp; Country, Dodge Ram 1500, Jeep Wrangler JK, Mitsubishi Raider, Nissan Armada, Plymouth Voyager, Ramcharger, Suzuki models, and Volkswagen vehicles. The part number JLM704649 is specifically suited for models requiring a 50 mm cone bore bearing cone in their transmission differential assembly.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by JLM704649 Bearing Cone\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEliminates excessive play or looseness in the transmission differential\u003c\/li\u003e\n\u003cli\u003eReduces noise caused by worn or damaged differential bearings\u003c\/li\u003e\n\u003cli\u003ePrevents premature wear of transmission components due to improper bearing fit\u003c\/li\u003e\n\u003cli\u003eImproves smoothness and reliability of automatic transmission operation\u003c\/li\u003e\n\u003cli\u003eHelps maintain proper alignment of differential gears\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the National JLM704649 bearing cone, ensure the transmission differential housing is clean and free of debris. Proper lubrication of the bearing surfaces is essential to prevent premature wear. Use appropriate tools to press the bearing cone into place without causing damage. Verify fitment compatibility with your specific vehicle make and model before installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eNational manufactures the JLM704649 bearing cone to meet industry standards for durability and performance. While specific warranty details may vary, National products typically come with a limited warranty against manufacturing defects. Always consult the product documentation or manufacturer for exact warranty terms.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43450621100213,"sku":"BCZK-JLM704649","price":33.95,"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\u003eOverview of National JM205149 Manual Transmission Input Shaft Bearing\u003c\/h2\u003e\u003cp\u003eThe National JM205149 is a precision-engineered manual transmission input shaft bearing designed for select Dodge trucks. This taper bearing cone is built to meet the specific dimensional requirements of Dodge D250, D350, W250, and W350 models, ensuring reliable performance and proper fitment.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCone Bore Diameter: 1.9690 inches (50.0130 mm)\u003c\/li\u003e\n\u003cli\u003eCone Length: 1.1020 inches (27.9910 mm)\u003c\/li\u003e\n\u003cli\u003eCone Radius: 0.1200 inches (3.0480 mm)\u003c\/li\u003e\n\u003cli\u003ePart Type: Taper bearing cone for manual transmission input shaft\u003c\/li\u003e\n\u003cli\u003eCompatible with Dodge D250, D350, W250, and W350 models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Features\u003c\/h2\u003e\u003cp\u003eThe JM205149 bearing cone features a cone bore diameter of 1.9690 inches (50.0130 mm), which is critical for proper seating on the input shaft. Its cone length of 1.1020 inches (27.9910 mm) and cone radius of 0.1200 inches (3.0480 mm) are designed to match OEM specifications, providing accurate alignment and smooth rotation within the transmission assembly. This taper bearing cone is manufactured to maintain durability under the demanding conditions of manual transmission operation in Dodge trucks.\u003c\/p\u003e\u003ch2\u003eApplication and Compatibility\u003c\/h2\u003e\u003cp\u003eThis National manual transmission input shaft bearing is compatible with Dodge D250, D350, W250, and W350 models. It is specifically designed to replace worn or damaged input shaft bearings in these vehicles, helping to restore proper transmission function and reduce noise or vibration caused by bearing wear.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEliminates input shaft bearing noise and roughness\u003c\/li\u003e\n\u003cli\u003ePrevents premature transmission wear due to bearing failure\u003c\/li\u003e\n\u003cli\u003eRestores smooth gear engagement and shaft rotation\u003c\/li\u003e\n\u003cli\u003eAddresses issues related to bearing cone wear or damage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the National JM205149 bearing cone, ensure the transmission input shaft and surrounding components are clean and free of debris. Proper lubrication of the bearing surfaces is essential to prevent premature wear. Use appropriate tools to press the bearing cone onto the shaft without causing damage to the cone bore or radius. Verify fitment against OEM specifications before final assembly.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational manufactures the JM205149 bearing cone to meet industry standards for durability and precision. While specific warranty details are not provided, National products typically adhere to strict quality control processes to ensure reliable performance in manual transmission applications for Dodge trucks.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43450621591733,"sku":"BCZK-JM205149","price":52.85,"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\u003eOverview of National LM29749 Manual Transmission Differential Bearing\u003c\/h2\u003e\u003cp\u003eThe National LM29749 is a precision-engineered manual transmission differential bearing designed for reliable performance in a variety of vehicle makes and models. This taper bearing cone is compatible with manual transmissions in vehicles such as Audi A4, BMW 325iX, Ford Mustang, Volkswagen Golf, and Land Rover Freelander.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart Number: LM29749\u003c\/li\u003e\n\u003cli\u003eBrand: National\u003c\/li\u003e\n\u003cli\u003eType: Manual Transmission Differential Bearing (Taper Bearing Cone)\u003c\/li\u003e\n\u003cli\u003eCone Bore Diameter: 1.5000 inches (38.1 mm)\u003c\/li\u003e\n\u003cli\u003eCone Length: 0.7200 inches (18.288 mm)\u003c\/li\u003e\n\u003cli\u003eCone Radius: 0.0930 inches (2.362 mm)\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple makes including Audi, BMW, Ford, Volkswagen, and Land Rover\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Attributes\u003c\/h2\u003e\u003cp\u003eThe LM29749 bearing cone features a cone bore diameter of 1.5000 inches (38.1 mm), ensuring a precise fit within the differential assembly. Its cone length measures 0.7200 inches (18.288 mm), providing the necessary surface area for load distribution. The cone radius of 0.0930 inches (2.362 mm) supports smooth rotation and reduces wear over time. These dimensions are critical for maintaining proper alignment and function within manual transmission differentials across various vehicle models.\u003c\/p\u003e\u003ch2\u003eApplications and Vehicle Compatibility\u003c\/h2\u003e\u003cp\u003eThis National manual transmission differential bearing is compatible with a wide range of vehicles, including but not limited to Audi A3, A4, and A5 Quattro models, BMW 325iX, Ford Mustang, Volkswagen Golf and GTI, Land Rover Freelander, and several others. It is designed to meet the demands of manual transmission systems in both European and American vehicles, making it suitable for maintenance and repair of transmissions in these models.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with manual transmission differentials in Audi, BMW, Ford, Volkswagen, Land Rover, and more\u003c\/li\u003e\n\u003cli\u003eSuitable for models such as Audi A4, BMW 325iX, Ford Mustang, Volkswagen Golf, and Land Rover Freelander\u003c\/li\u003e\n\u003cli\u003eIdeal for vehicles requiring a taper bearing cone with precise bore and length dimensions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by LM29749 Bearing Cone\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExcessive play or looseness in the manual transmission differential\u003c\/li\u003e\n\u003cli\u003eNoise or rough operation caused by worn or damaged differential bearings\u003c\/li\u003e\n\u003cli\u003eUneven wear on transmission gears due to improper bearing fit\u003c\/li\u003e\n\u003cli\u003eVibration or harsh shifting linked to bearing failure\u003c\/li\u003e\n\u003cli\u003ePreventing premature transmission component wear by maintaining proper bearing support\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the National LM29749 bearing cone, ensure the differential housing and mating surfaces are clean and free of debris. Proper lubrication is essential to prevent premature wear and overheating. Use appropriate tools to press the bearing cone into place without causing damage to the cone bore or race. Verify fitment against vehicle specifications, especially for models like Audi A4, BMW 325iX, and Volkswagen Golf, to ensure compatibility.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational manufactures the LM29749 bearing cone to meet industry standards for durability and performance. While specific warranty details may vary, National products typically come with a limited warranty against defects in materials and workmanship. This ensures that the LM29749 bearing cone provides reliable service when installed according to manufacturer guidelines.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43450623295669,"sku":"BCZK-LM29749","price":24.33,"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\u003eOverview of National LM102949 Manual Transmission Countershaft Bearing\u003c\/h2\u003e\u003cp\u003eThe National LM102949 is a precision-engineered manual transmission countershaft bearing designed for reliable performance in a variety of vehicles. This taper bearing cone is compatible with multiple makes and models, including Chevrolet Silverado 1500, Ford F-150, Jeep Cherokee, and Toyota 4Runner, ensuring proper fitment and durability.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCone bore diameter: 1.7812 inches (45.2420 mm)\u003c\/li\u003e\n\u003cli\u003eCone length: 0.7800 inches (19.8120 mm)\u003c\/li\u003e\n\u003cli\u003eCone radius: 0.1400 inches (3.5560 mm)\u003c\/li\u003e\n\u003cli\u003ePart type: Taper bearing cone for manual transmission countershaft\u003c\/li\u003e\n\u003cli\u003eCompatible with a wide range of trucks, SUVs, and passenger vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Features\u003c\/h2\u003e\u003cp\u003eThe LM102949 bearing cone features a cone bore measuring 1.7812 inches (45.2420 mm), providing a precise fit for the countershaft assembly. Its cone length of 0.7800 inches (19.8120 mm) and cone radius of 0.1400 inches (3.5560 mm) are designed to maintain optimal bearing contact and load distribution within the manual transmission system. This taper bearing cone is engineered to withstand the stresses of manual transmission operation, contributing to smooth gear engagement and extended transmission life.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis National manual transmission countershaft bearing is compatible with a broad range of vehicles, including Chevrolet Silverado 1500, Ford F-150, Jeep Cherokee, Toyota 4Runner, and other models from Chrysler, Dodge, GMC, Kia, Land Rover, Lexus, Lincoln, Mazda, Mercury, Mitsubishi, Pontiac, Ram, and more. The LM102949 part number ensures correct fitment for manual transmissions requiring this specific taper bearing cone.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by LM102949 Bearing Cone\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExcessive transmission noise due to worn or damaged countershaft bearings\u003c\/li\u003e\n\u003cli\u003eGear slippage or difficulty shifting caused by bearing failure\u003c\/li\u003e\n\u003cli\u003ePremature transmission wear from improper bearing fit or degradation\u003c\/li\u003e\n\u003cli\u003eVibration and rough operation linked to bearing misalignment\u003c\/li\u003e\n\u003cli\u003eTransmission overheating resulting from increased friction in bearing surfaces\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the National LM102949 manual transmission countershaft bearing, ensure the transmission is clean and free of debris. Proper lubrication of the bearing surfaces is critical to prevent premature wear. Use appropriate tools to press the bearing cone onto the countershaft without causing damage. Verify the cone bore and length measurements match the transmission specifications for a secure fit. It is recommended to inspect related transmission components during installation to address any additional wear or damage.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational bearings are manufactured to meet strict quality standards, ensuring durability and reliable performance in manual transmission applications. The LM102949 part undergoes rigorous testing to comply with OEM specifications. While specific warranty details may vary, National typically offers coverage against manufacturing defects, providing confidence in the product's longevity and function.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43450624573621,"sku":"BCZK-LM102949","price":21.87,"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\u003eOverview of National LM300849 Manual Transmission Differential Bearing\u003c\/h2\u003e\u003cp\u003eThe National LM300849 is a precision-engineered manual transmission differential bearing designed for a range of European and American vehicles. This taper bearing cone ensures reliable performance and durability in demanding transmission applications, compatible with models from Audi, Mercedes-Benz, Porsche, and more.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart Number: LM300849\u003c\/li\u003e\n\u003cli\u003eBrand: National\u003c\/li\u003e\n\u003cli\u003eType: Manual Transmission Differential Bearing (Taper Bearing Cone)\u003c\/li\u003e\n\u003cli\u003eCone Bore Diameter: 1.6142 inches (41.0010 mm)\u003c\/li\u003e\n\u003cli\u003eCone Length: 0.7087 inches (18.0010 mm)\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple makes including Audi, Dodge, INFINITI, Maserati, Mercedes-Benz, Nissan, Porsche, Saab, and Volkswagen\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Attributes\u003c\/h2\u003e\u003cp\u003eThis National LM300849 bearing features a cone bore diameter of 1.6142 inches (41.0010 mm), providing a precise fit for the differential assembly. The cone length measures 0.7087 inches (18.0010 mm), ensuring proper seating and load distribution within the manual transmission system. As a taper bearing cone, it is designed to handle axial and radial loads effectively, contributing to smooth differential operation.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Fitment Details\u003c\/h2\u003e\u003cp\u003eThe LM300849 is compatible with a wide range of vehicles, including Audi models such as the 80, 80 Quattro, 90, 90 Quattro, 100, 100 Quattro, 200, and 200 Quattro. It also fits various Mercedes-Benz models like the 300D, 300SD, 300SDL, 300SE, 300SEL, 300TD, 380SE, 380SEC, 380SEL, 380SL, 380SLC, 420SEL, 500SEC, 500SEL, 560SEC, 560SEL, and 560SL. Porsche models including the 911, 924, 944, and 968 are supported, along with Volkswagen vehicles such as the Beetle, Golf, Jetta, Passat, and Vanagon. Additional fitment includes Dodge, INFINITI, Maserati, Nissan, Saab, and other select models.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of worn or damaged manual transmission differential bearings\u003c\/li\u003e\n\u003cli\u003eElimination of differential noise caused by bearing wear\u003c\/li\u003e\n\u003cli\u003eRestoration of smooth differential operation and improved drivetrain performance\u003c\/li\u003e\n\u003cli\u003ePrevention of premature transmission component failure due to bearing degradation\u003c\/li\u003e\n\u003cli\u003eAddressing issues related to improper bearing fit or clearance in manual transmissions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the National LM300849 bearing, ensure the cone bore and shaft surfaces are clean and free of debris. Proper lubrication is essential to prevent premature wear and to maintain bearing performance. Use appropriate tools to press the bearing cone into place without causing damage. Verify correct seating and clearance according to the vehicle manufacturer’s specifications, especially for Audi Quattro and Mercedes-Benz models where precise fitment is critical.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eNational bearings are manufactured to meet stringent quality standards, ensuring durability and reliable performance in manual transmission applications. The LM300849 part undergoes rigorous testing to comply with OEM specifications. While specific warranty details may vary, National typically offers coverage against manufacturing defects, providing confidence in the product’s longevity and function.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43450626703541,"sku":"BCZK-LM300849","price":24.77,"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\u003eOverview of National LM501314 Automatic Transmission Differential Race\u003c\/h2\u003e\u003cp\u003eThe National LM501314 is a precision-engineered automatic transmission differential race designed to meet the demanding requirements of various vehicle makes and models. This taper bearing cup is crafted to ensure reliable performance and durability in transmission systems for vehicles such as Chevrolet, Ford, Jeep, and Cadillac.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCup Bore Diameter: 2.8910 inches (73.4310 mm)\u003c\/li\u003e\n\u003cli\u003eCup Length: 0.6537 inches (16.6040 mm)\u003c\/li\u003e\n\u003cli\u003eCup Radius: 0.0300 inches (0.7620 mm)\u003c\/li\u003e\n\u003cli\u003ePart Type: Taper bearing cup for automatic transmission differential\u003c\/li\u003e\n\u003cli\u003eCompatible with a wide range of domestic and import vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description and Specifications\u003c\/h2\u003e\u003cp\u003eThe LM501314 automatic transmission differential race by National is designed with precise dimensions to fit specific transmission assemblies. The cup bore measures 2.8910 inches (73.4310 mm), providing a secure fit within the transmission housing. Its cup length of 0.6537 inches (16.6040 mm) and a cup radius of 0.0300 inches (0.7620 mm) ensure proper seating and smooth operation of the taper bearing cup. This part is essential for maintaining the correct alignment and rotation of the differential components within automatic transmissions.\u003c\/p\u003e\u003cp\u003eNational is known for manufacturing reliable transmission bearings and components, and the LM501314 is no exception. It supports the smooth transfer of power and helps reduce wear on transmission parts, contributing to the longevity of the vehicle’s drivetrain.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Fitment Details\u003c\/h2\u003e\u003cp\u003eThis automatic transmission differential race is compatible with a broad range of vehicles, including popular models from Buick, Cadillac, Chevrolet, Dodge, Ford, GMC, Honda, Hummer, Isuzu, Jeep, Lincoln, Mazda, Mercury, Oldsmobile, Pontiac, and Volvo. Specific models include the Chevrolet Silverado 1500, Ford Explorer, Jeep Wrangler, Cadillac Escalade, and many others. The LM501314 part number ensures precise fitment for these vehicles’ transmission systems.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of worn or damaged taper bearing cups in automatic transmissions\u003c\/li\u003e\n\u003cli\u003eRestoring proper differential race alignment to prevent transmission noise\u003c\/li\u003e\n\u003cli\u003eReducing excessive wear on transmission bearings and gears\u003c\/li\u003e\n\u003cli\u003eImproving transmission durability and operational smoothness\u003c\/li\u003e\n\u003cli\u003eAddressing leaks or failures caused by faulty bearing cups\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the transmission housing is clean and free of debris before installation\u003c\/li\u003e\n\u003cli\u003eUse proper tools to press the taper bearing cup into place without damage\u003c\/li\u003e\n\u003cli\u003eVerify dimensions against OEM specifications to confirm fitment\u003c\/li\u003e\n\u003cli\u003eInspect related transmission components for wear during replacement\u003c\/li\u003e\n\u003cli\u003eFollow vehicle-specific service manual instructions for torque and assembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eNational manufactures the LM501314 automatic transmission differential race to meet industry standards for durability and performance. While specific warranty details may vary, National products typically come with a limited warranty against manufacturing defects. This ensures confidence in the part’s quality and reliability when installed in compatible vehicles such as the Chevrolet Camaro, Ford Mustang, or Jeep Grand Cherokee.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43450626900149,"sku":"BCZK-LM501314","price":15.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_LM501314_Ang.jpg?v=1774734858"}],"url":"https:\/\/www.partcatalog.com\/collections\/bearings-5.oembed?page=9","provider":"PartCatalog","version":"1.0","type":"link"}