{"product_id":"national-a-13-wheel-bearing-and-race-set","title":"National A-13 Wheel Bearing and Race Set - Front Inner, Front Outer or Rear","description":"\u003ch2\u003eOverview of National A-13 Wheel Bearing and Race Set\u003c\/h2\u003e\u003cp\u003eThe National A-13 wheel bearing and race set is engineered for reliable driveline performance in select BMW, Ford, Jaguar, Lincoln, and Mercury vehicles. Designed as a taper bearing set, this component ensures precise fitment and durability for models such as the BMW 735i, Ford Mustang, and Jaguar XJ6.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTaper bearing cone part number L68149 and cup part number L68110\u003c\/li\u003e\n\u003cli\u003eCone bore diameter of 1.3772 inches (34.9810 mm)\u003c\/li\u003e\n\u003cli\u003eCone length of 0.6600 inches (16.7640 mm)\u003c\/li\u003e\n\u003cli\u003eCone radius measuring 0.2030 inches (5.1560 mm)\u003c\/li\u003e\n\u003cli\u003eCup bore diameter of 2.3280 inches (59.1310 mm)\u003c\/li\u003e\n\u003cli\u003eCup length of 0.4700 inches (11.9380 mm)\u003c\/li\u003e\n\u003cli\u003eCup radius of 0.0500 inches (1.2700 mm)\u003c\/li\u003e\n\u003cli\u003eOverall width of 0.6252 inches (15.8800 mm)\u003c\/li\u003e\n\u003cli\u003eStandout dimension of 0.0155 inches (0.3940 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis National A-13 wheel bearing and race set features a taper bearing design, which is critical for handling axial and radial loads in vehicle wheel hubs. The cone and cup components are manufactured to precise dimensions, including a cone bore of 1.3772 inches and a cup bore of 2.3280 inches, ensuring compatibility with specific driveline assemblies. The cone length of 0.6600 inches and cup length of 0.4700 inches provide the necessary contact surface for smooth rotation and load distribution. The standout measurement of 0.0155 inches allows for proper bearing preload adjustment during installation.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis wheel bearing and race set is compatible with a range of vehicles, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBMW 735i\u003c\/li\u003e\n\u003cli\u003eFord Mustang, F-150, F-250, E-150 Econoline, and Econoline Van\u003c\/li\u003e\n\u003cli\u003eJaguar XJ6, XJ12, XJRS, XJS\u003c\/li\u003e\n\u003cli\u003eLincoln Continental, Town Car, and Mark series\u003c\/li\u003e\n\u003cli\u003eMercury Cougar, Marquis, and Monarch\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eUse of the National A-13 ensures proper fitment and performance in these models, supporting driveline integrity and wheel hub function.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the National A-13 Set\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEliminates wheel bearing noise caused by worn or damaged bearings\u003c\/li\u003e\n\u003cli\u003ePrevents wheel hub vibration and uneven tire wear\u003c\/li\u003e\n\u003cli\u003eRestores proper bearing preload and alignment\u003c\/li\u003e\n\u003cli\u003eReduces risk of premature bearing failure due to improper fit\u003c\/li\u003e\n\u003cli\u003eSupports safe and smooth wheel rotation under load\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the bearing surfaces and hub are clean and free of debris before installation\u003c\/li\u003e\n\u003cli\u003eUse proper tools to press the cone and cup components without damage\u003c\/li\u003e\n\u003cli\u003eVerify the standout dimension of 0.0155 inches to set correct bearing preload\u003c\/li\u003e\n\u003cli\u003eConsult vehicle-specific service manuals for torque specifications and installation procedures\u003c\/li\u003e\n\u003cli\u003eInspect related components such as seals and spindle threads during replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational wheel bearing and race sets are manufactured to meet industry standards for durability and precision. The A-13 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 support long-term reliability in compatible BMW, Ford, Jaguar, Lincoln, and Mercury vehicles.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448397496501,"sku":"BCZK-A-13","price":22.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_A13_Ang_5a6e07ab-76b3-4f9f-acb7-c5484048bd2d.jpg?v=1774734827","url":"https:\/\/www.partcatalog.com\/products\/national-a-13-wheel-bearing-and-race-set","provider":"PartCatalog","version":"1.0","type":"link"}