{"product_id":"national-18620-wheel-bearing-race","title":"National 18620 Wheel Bearing Race - Front Inner, Front Outer, Rear Inner or Rear Outer","description":"\u003ch2\u003eOverview of National 18620 Wheel Bearing Race\u003c\/h2\u003e\u003cp\u003eThe National 18620 wheel bearing race is a precision-engineered taper bearing cup designed for driveline and axle applications. This component is compatible with a range of luxury and performance vehicles including Aston Martin, Bentley, Jaguar, and Rolls-Royce models, ensuring reliable fitment and performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCup Bore Diameter: 3.1250 inches (79.3750 mm)\u003c\/li\u003e\n\u003cli\u003eCup Length: 0.5313 inches (13.4950 mm)\u003c\/li\u003e\n\u003cli\u003eCup Radius: 0.0620 inches (1.5750 mm)\u003c\/li\u003e\n\u003cli\u003ePart Type: Taper bearing cup\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple classic and modern models from Aston Martin, Bentley, Jaguar, and more\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe National 18620 wheel bearing race is manufactured to meet strict dimensional tolerances, featuring a cup bore of 3.1250 inches (79.3750 mm) and a cup length of 0.5313 inches (13.4950 mm). The taper bearing cup design supports smooth rotation and load distribution within the wheel hub assembly. Its precise cup radius of 0.0620 inches (1.5750 mm) ensures proper seating and alignment with the corresponding bearing components. This part is engineered for use in driveline and axle systems, providing durability and consistent performance under various driving conditions.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis wheel bearing race is compatible with a variety of luxury and classic vehicles, including but not limited to:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAston Martin DB7, V8 Vantage, and other models\u003c\/li\u003e\n\u003cli\u003eBentley Brooklands, Continental, Flying Spur, and Mulsanne\u003c\/li\u003e\n\u003cli\u003eJaguar XJ6, XJ12, XJS, and related models\u003c\/li\u003e\n\u003cli\u003eRolls-Royce Silver Dawn, Silver Shadow II, Silver Spirit, and Corniche series\u003c\/li\u003e\n\u003cli\u003eAdditional fitment for Chevrolet C20 Suburban, Jeep J20, and Rover models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by National 18620\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEliminates wheel bearing play caused by worn or damaged bearing races\u003c\/li\u003e\n\u003cli\u003ePrevents uneven bearing wear and premature failure\u003c\/li\u003e\n\u003cli\u003eReduces noise and vibration from the wheel hub assembly\u003c\/li\u003e\n\u003cli\u003eRestores proper bearing alignment and load distribution\u003c\/li\u003e\n\u003cli\u003eSupports safe and stable wheel rotation for improved vehicle handling\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the wheel hub and bearing surfaces are clean and free of debris before installation\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools to press the bearing race evenly into the hub bore to avoid damage\u003c\/li\u003e\n\u003cli\u003eVerify the cup bore dimensions match the vehicle specifications for proper fitment\u003c\/li\u003e\n\u003cli\u003eConsult the vehicle service manual for torque specifications and installation procedures\u003c\/li\u003e\n\u003cli\u003eInspect related components such as bearings and seals during replacement for comprehensive maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational wheel bearing races are manufactured to meet industry standards for durability and precision. The 18620 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 product reliability.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448254136501,"sku":"BCZK-18620","price":27.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_18620_Ang.jpg?v=1774734571","url":"https:\/\/www.partcatalog.com\/products\/national-18620-wheel-bearing-race","provider":"PartCatalog","version":"1.0","type":"link"}