{"product_id":"national-a-2-wheel-bearing-and-race-set","title":"National A-2 Wheel Bearing and Race Set","description":"\u003ch2\u003eNational A-2 Wheel Bearing and Race Set Overview\u003c\/h2\u003e\u003cp\u003eThe National A-2 wheel bearing and race set is engineered for precision and durability in driveline applications. Designed to meet the specifications required by a wide range of vehicles including Audi, BMW, Ford, Honda, and Toyota, this taper bearing set ensures reliable wheel performance and longevity.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIncludes taper bearing cone (LM11949) and cup (LM11910)\u003c\/li\u003e\n\u003cli\u003eCone bore diameter: 0.7500 inch (19.05 mm)\u003c\/li\u003e\n\u003cli\u003eCone length: 0.6550 inch (16.637 mm)\u003c\/li\u003e\n\u003cli\u003eCup bore diameter: 1.7810 inch (45.237 mm)\u003c\/li\u003e\n\u003cli\u003eWidth: 0.6100 inch (15.494 mm)\u003c\/li\u003e\n\u003cli\u003eStandout dimension: 0.1350 inch (3.429 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Compatibility\u003c\/h2\u003e\u003cp\u003eThe National A-2 wheel bearing and race set features a cone bore of 0.7500 inch (19.05 mm) and a cup bore of 1.7810 inch (45.237 mm), making it suitable for various driveline and axle configurations. The cone length measures 0.6550 inch (16.637 mm) with a radius of 0.0460 inch (1.168 mm), matching OEM standards for taper bearing sets. This part is compatible with numerous models such as the BMW 320i, Audi A4, Ford Mustang, Honda Accord, and Toyota Supra, 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 reduce friction. 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 sounds from the wheel area\u003c\/li\u003e\n\u003cli\u003eUneven tire wear due to bearing failure\u003c\/li\u003e\n\u003cli\u003eOverheating of wheel hubs\u003c\/li\u003e\n\u003cli\u003eVibration or wobbling during vehicle operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eProper installation of the National A-2 wheel bearing and race set is critical for optimal performance. Ensure the bearing surfaces are clean and free of debris before installation. Use appropriate tools to press the cone and cup into place without damaging the bearing surfaces. Verify correct bearing preload and torque specifications according to the vehicle manufacturer’s guidelines. This part is designed for professional installation in compatible vehicles including Audi, BMW, Ford, Honda, and Toyota models.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational wheel bearing and race sets are manufactured to meet stringent quality standards for durability and fitment accuracy. The A-2 part number undergoes rigorous testing to ensure reliable performance in demanding automotive applications. While specific warranty details may vary, National typically offers coverage against manufacturing defects to provide confidence in the product’s longevity and function.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448394481845,"sku":"BCZK-A-2","price":17.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_A2_Ang_847dcec7-4a1f-4ceb-aa02-3aea9cfe9b64.jpg?v=1774734825","url":"https:\/\/www.partcatalog.com\/products\/national-a-2-wheel-bearing-and-race-set","provider":"PartCatalog","version":"1.0","type":"link"}