{"product_id":"national-a-20-wheel-bearing-and-race-set","title":"National A-20 Wheel Bearing and Race Set - Rear","description":"\u003ch2\u003eNational A-20 Wheel Bearing and Race Set Overview\u003c\/h2\u003e\u003cp\u003eThe National A-20 wheel bearing and race set is engineered for reliable driveline performance in select Ford, Lincoln, and Mercury vehicles. Designed as a taper bearing assembly, this set ensures precise fitment and durability for models such as the Ford Bronco, F-150, and Lincoln Continental.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBore diameter: 1.5625 inches (39.688 mm)\u003c\/li\u003e\n\u003cli\u003eCone length: 0.8700 inches (22.098 mm)\u003c\/li\u003e\n\u003cli\u003eCone radius: 0.0900 inches (2.286 mm)\u003c\/li\u003e\n\u003cli\u003eCup length: 0.6010 inches (15.265 mm)\u003c\/li\u003e\n\u003cli\u003eCup radius: 0.0500 inches (1.270 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 3.1483 inches (79.967 mm)\u003c\/li\u003e\n\u003cli\u003eWidth: 0.7636 inches (19.395 mm)\u003c\/li\u003e\n\u003cli\u003eStandout: 0.1626 inches (4.130 mm)\u003c\/li\u003e\n\u003cli\u003eType: Ts taper bearing assembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe National A-20 wheel bearing and race set is a precision-engineered taper bearing assembly designed to meet the specific requirements of various Ford, Lincoln, and Mercury vehicles. With an outside diameter of approximately 3.15 inches and a bore size of 1.5625 inches, this set provides a secure and accurate fit for wheel hubs. The cone and cup components feature carefully measured lengths and radii to ensure smooth rotation and reduced wear under typical driving conditions. This part is compatible with models including the Ford Bronco, F-100, F-150, Lincoln Continental, Mercury Cougar, and several Econoline variants, making it a versatile choice for driveline maintenance and repair.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or damaged wheel bearings in Ford Bronco and F-150 models\u003c\/li\u003e\n\u003cli\u003eRestores proper wheel hub alignment and reduces vibration in Lincoln Continental and Mercury Cougar vehicles\u003c\/li\u003e\n\u003cli\u003eAddresses wheel noise and rough rotation issues in Econoline vans such as the E-100 and E-150\u003c\/li\u003e\n\u003cli\u003ePrevents premature bearing failure caused by improper fit or wear\u003c\/li\u003e\n\u003cli\u003eSupports driveline stability and safety in older Ford and Mercury vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the wheel hub and spindle surfaces are clean and free of debris before installation\u003c\/li\u003e\n\u003cli\u003eUse proper tools to press the bearing and race into place without damaging the components\u003c\/li\u003e\n\u003cli\u003eApply appropriate lubrication as specified by the vehicle manufacturer\u003c\/li\u003e\n\u003cli\u003eVerify correct bearing preload and torque settings during assembly\u003c\/li\u003e\n\u003cli\u003eConsult vehicle service manuals for model-specific installation procedures\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 performance. The A-20 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 for Ford, Lincoln, and Mercury driveline applications.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448398151861,"sku":"BCZK-A-20","price":63.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_A20_Ang.jpg?v=1774734829","url":"https:\/\/www.partcatalog.com\/products\/national-a-20-wheel-bearing-and-race-set","provider":"PartCatalog","version":"1.0","type":"link"}