{"product_id":"national-lm603049-axle-differential-bearing","title":"National LM603049 Axle Differential Bearing - Front or Rear","description":"\u003ch2\u003eOverview of National LM603049 Axle Differential Bearing\u003c\/h2\u003e\u003cp\u003eThe National LM603049 axle differential bearing is engineered for reliable performance in a range of vehicles including Chevrolet, Ford, Jaguar, Lincoln, Mercury, and Pontiac models. Designed as a taper bearing cone, this part ensures precise fitment and durability for driveline and axle applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart Number: LM603049\u003c\/li\u003e\n\u003cli\u003eBrand: National\u003c\/li\u003e\n\u003cli\u003eCategory: Driveline and Axles \u0026gt; Bearings\u003c\/li\u003e\n\u003cli\u003ePart Type: Axle Differential Bearing (Taper Bearing Cone)\u003c\/li\u003e\n\u003cli\u003eCone Bore Diameter: 1.7812 inches (45.2420 mm)\u003c\/li\u003e\n\u003cli\u003eCone Length: 0.7812 inches (19.8420 mm)\u003c\/li\u003e\n\u003cli\u003eCone Radius: 0.1400 inches (3.5560 mm)\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple vehicle makes and models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Attributes\u003c\/h2\u003e\u003cp\u003eThis axle differential bearing features a cone bore measuring 1.7812 inches (45.2420 mm), providing a precise fit for the axle assembly. The cone length of 0.7812 inches (19.8420 mm) and cone radius of 0.1400 inches (3.5560 mm) are designed to maintain optimal bearing contact and load distribution. As a taper bearing cone, it supports smooth rotation and reduces friction within the differential system.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThe National LM603049 bearing is compatible with a variety of vehicles, including Chevrolet models such as the Bel Air, Corvette, El Camino, and Impala. It also fits Ford trucks and SUVs like the Expedition, Explorer, F-150, Mark LT, Mountaineer, and Navigator. Additionally, this bearing suits Jaguar models including the S-Type, XF, XJ8, XJR, XK, and XKR, as well as Lincoln and Mercury vehicles like the LS, Super V8, and Vanden Plas.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by LM603049 Bearing\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEliminates excessive play or looseness in the axle differential\u003c\/li\u003e\n\u003cli\u003eReduces noise and vibration caused by worn bearings\u003c\/li\u003e\n\u003cli\u003ePrevents premature wear of axle components due to improper fit\u003c\/li\u003e\n\u003cli\u003eMaintains proper alignment and smooth rotation of differential gears\u003c\/li\u003e\n\u003cli\u003eSupports load capacity for heavy-duty and performance applications\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 axle shaft dimensions precisely\u003c\/li\u003e\n\u003cli\u003eClean and inspect the axle and differential housing before installation\u003c\/li\u003e\n\u003cli\u003eUse proper tools to press the bearing cone into place without damage\u003c\/li\u003e\n\u003cli\u003eApply recommended lubricants to bearing surfaces during assembly\u003c\/li\u003e\n\u003cli\u003eVerify correct preload and clearance settings after installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational bearings are manufactured to meet strict industry standards for durability and performance. The LM603049 axle 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 product reliability.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43450628178101,"sku":"BCZK-LM603049","price":23.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_LM603049_Ang_f2fcbbdd-4c3f-45e0-8c41-374997124ace.jpg?v=1774734859","url":"https:\/\/www.partcatalog.com\/products\/national-lm603049-axle-differential-bearing","provider":"PartCatalog","version":"1.0","type":"link"}