{"product_id":"national-510020-wheel-bearing-front-or-rear","title":"National 510020 Wheel Bearing - Front or Rear","description":"\u003ch2\u003eNational 510020 Wheel Bearing Overview\u003c\/h2\u003e\u003cp\u003eThe National 510020 wheel bearing is engineered for reliable performance in select Audi and Volkswagen models. Designed with a double row angular contact design, this wheel bearing supports smooth rotation and durability for vehicles such as the Audi A4 Quattro and Volkswagen Passat.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDouble row angular contact bearing design for enhanced load capacity\u003c\/li\u003e\n\u003cli\u003ePrecise bore diameter of 1.535 inches (39 mm) for accurate fitment\u003c\/li\u003e\n\u003cli\u003eOuter diameter of 2.953 inches (75 mm) ensuring compatibility with specified models\u003c\/li\u003e\n\u003cli\u003eWidth of 1.457 inches (37 mm) for proper seating and stability\u003c\/li\u003e\n\u003cli\u003eInner race radius of 0.118 inches (3 mm) for optimized bearing performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Design Details\u003c\/h2\u003e\u003cp\u003eThe National 510020 wheel bearing features a double row angular contact design, which provides improved axial and radial load handling compared to single row bearings. The bore size measures 1.535 inches (39 mm), matching the inner race bore dimensions to ensure a precise fit. The bearing’s outer diameter is 2.953 inches (75 mm), with a consistent width of 1.457 inches (37 mm) across both inner and outer races. This E-3 type bearing is part of the Fwdb series, designed to meet the specific requirements of front wheel drive and all-wheel drive vehicles in the Audi and Volkswagen lineup.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis wheel bearing is compatible with a range of Audi and Volkswagen models, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAudi 80 and 80 Quattro\u003c\/li\u003e\n\u003cli\u003eAudi 90 and 90 Quattro\u003c\/li\u003e\n\u003cli\u003eAudi A4 and A4 Quattro\u003c\/li\u003e\n\u003cli\u003eAudi A6 Quattro\u003c\/li\u003e\n\u003cli\u003eAudi A8 and A8 Quattro\u003c\/li\u003e\n\u003cli\u003eAudi Cabriolet and Coupe Quattro\u003c\/li\u003e\n\u003cli\u003eVolkswagen Passat\u003c\/li\u003e\n\u003cli\u003eAudi S4\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is designed to replace worn or damaged wheel bearings in these vehicles, ensuring proper wheel alignment and smooth rotation.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by National 510020 Wheel Bearing\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEliminates wheel noise caused by worn or damaged bearings\u003c\/li\u003e\n\u003cli\u003eReduces vibration and uneven tire wear\u003c\/li\u003e\n\u003cli\u003eRestores proper wheel alignment and handling\u003c\/li\u003e\n\u003cli\u003ePrevents premature bearing failure due to load stress\u003c\/li\u003e\n\u003cli\u003eImproves overall vehicle safety and performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the National 510020 wheel bearing, ensure the hub and spindle surfaces are clean and free of debris. Proper torque specifications should be followed to avoid bearing damage. It is recommended to inspect related components such as seals and hubs during installation to maintain optimal performance. Use appropriate tools to press the bearing into place without applying excessive force.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational wheel bearings are manufactured to meet industry standards for durability and performance. The 510020 part number undergoes rigorous quality control to ensure dimensional accuracy and material integrity. While specific warranty details are not provided, National products typically come with manufacturer-backed quality assurance to support reliable operation in compatible Audi and Volkswagen vehicles.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":51869016293557,"sku":"BCZK-510020","price":59.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_510020_Ang.jpg?v=1774734683","url":"https:\/\/www.partcatalog.com\/products\/national-510020-wheel-bearing-front-or-rear","provider":"PartCatalog","version":"1.0","type":"link"}