{"product_id":"national-510003-wheel-bearing","title":"National 510003 Wheel Bearing - Front or Rear","description":"\u003ch2\u003eOverview of National 510003 Wheel Bearing\u003c\/h2\u003e\u003cp\u003eThe National 510003 wheel bearing is engineered for reliable driveline performance in select Audi, Kia, Mazda, and Volkswagen vehicles. Designed with a double row angular contact configuration, this wheel bearing supports smooth rotation and durability for models such as the Audi TT, Volkswagen Beetle, and Mazda Miata.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDouble row angular contact design for enhanced load capacity\u003c\/li\u003e\n\u003cli\u003ePrecise 1.575 inch (40 mm) bore and width dimensions\u003c\/li\u003e\n\u003cli\u003eOuter race diameter of 2.913 inches (74 mm) for secure fitment\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple vehicle makes and models including Audi TT Quattro and Volkswagen Golf\u003c\/li\u003e\n\u003cli\u003ePart number 510003 ensures exact replacement and fit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Design Features\u003c\/h2\u003e\u003cp\u003eThe National 510003 wheel bearing features a double row angular contact design, which provides improved axial and radial load handling compared to single row bearings. The inner race bore measures 1.575 inches (40 mm) with a width of 1.575 inches (40 mm), matching the outer race width and ensuring balanced load distribution. The outer race outside diameter is 2.913 inches (74 mm), designed to fit securely within the hub assembly. Inner race radius of 0.150 inches (3.8 mm) and outer race radius of 0.059 inches (1.5 mm) contribute to the bearing's precise fit and smooth operation. This E-3 type bearing is part of the Fwdb series, suitable for Gen1 applications.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis wheel bearing is compatible with a range of vehicles, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAudi models: TT, TT Quattro\u003c\/li\u003e\n\u003cli\u003eKia models: Sephia, Spectra\u003c\/li\u003e\n\u003cli\u003eMazda models: Miata, MX-3, Protege, Protege5\u003c\/li\u003e\n\u003cli\u003eVolkswagen models: Beetle, Beetle Cabrio, Golf, Golf City, Jetta\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eUsing part number 510003 ensures proper fitment and performance for these specific vehicles, maintaining driveline integrity and wheel stability.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by National 510003 Wheel Bearing\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEliminates wheel noise caused by worn or damaged bearings\u003c\/li\u003e\n\u003cli\u003ePrevents wheel wobble and vibration during driving\u003c\/li\u003e\n\u003cli\u003eRestores smooth wheel rotation and handling\u003c\/li\u003e\n\u003cli\u003eReduces uneven tire wear linked to bearing failure\u003c\/li\u003e\n\u003cli\u003eMaintains proper alignment and driveline performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the National 510003 wheel bearing, ensure the hub and surrounding components are clean and free of debris. Use appropriate tools to press the bearing into place without damaging the races. Verify the bearing orientation matches the double row angular contact design specifications. It is recommended to inspect related seals and replace them if necessary to prevent contamination. Proper torque settings should be followed according to vehicle manufacturer guidelines to secure the bearing assembly.\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 510003 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, providing confidence in the product's reliability for Audi, Kia, Mazda, and Volkswagen applications.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448315445429,"sku":"BCZK-510003","price":59.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_510003_Ang_00cdc049-29e2-42c7-8fd6-d437a0750584.jpg?v=1774734679","url":"https:\/\/www.partcatalog.com\/products\/national-510003-wheel-bearing","provider":"PartCatalog","version":"1.0","type":"link"}