{"product_id":"national-a-15-wheel-bearing-and-race-set","title":"National A-15 Wheel Bearing and Race Set","description":"\u003ch2\u003eNational A-15 Wheel Bearing and Race Set Overview\u003c\/h2\u003e\u003cp\u003eThe National A-15 wheel bearing and race set is engineered for precision and durability in driveline applications. Designed to meet the specifications required by various vehicle makes including Audi, BMW, Ford, and Toyota, this taper bearing set ensures reliable wheel performance and longevity.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIncludes taper bearing cone (L45449) and cup (L45410)\u003c\/li\u003e\n\u003cli\u003eCone bore diameter: 1.1417 inches (28.999 mm)\u003c\/li\u003e\n\u003cli\u003eCone length: 0.5800 inches (14.732 mm)\u003c\/li\u003e\n\u003cli\u003eCup bore diameter: 1.9800 inches (50.292 mm)\u003c\/li\u003e\n\u003cli\u003eCup length: 0.4200 inches (10.668 mm)\u003c\/li\u003e\n\u003cli\u003eWidth: 0.5600 inches (14.224 mm)\u003c\/li\u003e\n\u003cli\u003eStandout radius: 0.1400 inches (3.556 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Compatibility\u003c\/h2\u003e\u003cp\u003eThe National A-15 wheel bearing and race set is a taper bearing set designed for precise fitment in a range of vehicles. The cone bore measures 1.1417 inches (28.999 mm) with a cone length of 0.5800 inches (14.732 mm), while the cup bore is 1.9800 inches (50.292 mm) with a cup length of 0.4200 inches (10.668 mm). The standout radius of 0.1400 inches (3.556 mm) ensures proper seating and alignment within the hub assembly. This set is compatible with multiple makes and models, including Audi A3, A4, and A6, BMW 320i and 323, Ford Escort and Tempo, Toyota Corolla and Celica, Volkswagen Golf and Jetta, among others.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Resolution\u003c\/h2\u003e\u003cp\u003eThis wheel bearing and race set is used primarily in the driveline and axle assemblies to support wheel rotation and maintain proper alignment. It addresses common issues such as:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eExcessive wheel play or looseness\u003c\/li\u003e\n\u003cli\u003eNoise or grinding from the wheel hub area\u003c\/li\u003e\n\u003cli\u003eUneven tire wear due to bearing failure\u003c\/li\u003e\n\u003cli\u003eVibration or wobbling during vehicle operation\u003c\/li\u003e\n\u003cli\u003ePreventing premature wear of axle components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eProper installation of the National A-15 wheel bearing and race set requires careful cleaning of the hub and spindle surfaces. Use appropriate tools to press the cone and cup into place without damaging the bearing surfaces. Ensure correct torque specifications are followed to avoid bearing preload issues. It is recommended to inspect related components such as seals and spindle threads during installation to maintain overall driveline integrity.\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 A-15 bearing set 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":43448397562037,"sku":"BCZK-A-15","price":19.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_A15_Ang.jpg?v=1774734828","url":"https:\/\/www.partcatalog.com\/products\/national-a-15-wheel-bearing-and-race-set","provider":"PartCatalog","version":"1.0","type":"link"}