{"product_id":"national-a-37-wheel-bearing-and-race-set","title":"National A-37 Wheel Bearing and Race Set","description":"\u003ch2\u003eNational A-37 Wheel Bearing and Race Set Overview\u003c\/h2\u003e\u003cp\u003eThe National A-37 wheel bearing and race set is designed for precise fitment in a variety of vehicles including Ford F-150, Jeep Cherokee, and Toyota 4Runner models. This taper bearing set ensures reliable driveline performance by maintaining proper wheel alignment and reducing friction.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIncludes taper bearing cone (LM603049) and cup (LM603011)\u003c\/li\u003e\n\u003cli\u003eCone bore diameter: 1.7812 inches (45.242 mm)\u003c\/li\u003e\n\u003cli\u003eCone length: 0.7812 inches (19.842 mm)\u003c\/li\u003e\n\u003cli\u003eCup bore diameter: 3.0625 inches (77.788 mm)\u003c\/li\u003e\n\u003cli\u003eCup length: 0.5937 inches (15.080 mm)\u003c\/li\u003e\n\u003cli\u003eStandout dimension: 0.0188 inches (0.478 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Attributes\u003c\/h2\u003e\u003cp\u003eThe National A-37 bearing set features a cone bore of 1.7812 inches (45.242 mm) and a cone length of 0.7812 inches (19.842 mm), providing a precise fit for compatible wheel hubs. The taper bearing cone radius measures 0.1400 inches (3.556 mm), while the cup bore is 3.0625 inches (77.788 mm) with a cup length of 0.5937 inches (15.080 mm). The cup radius is 0.0310 inches (0.787 mm), and the standout dimension is 0.0188 inches (0.478 mm), ensuring proper seating and alignment within the axle assembly.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis wheel bearing and race set is compatible with a wide range of vehicles, including Ford F-150, Jeep Cherokee, and Toyota 4Runner models, as well as other makes such as Audi, Chevrolet, Dodge, GMC, INFINITI, Land Rover, Mazda, Mercury, Nissan, Pontiac, Porsche, Volkswagen, and more. The part number A-37 is specifically designed to meet the requirements of these vehicles’ driveline and axle systems.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by National A-37 Wheel Bearing Set\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEliminates wheel bearing noise caused by worn or damaged bearings\u003c\/li\u003e\n\u003cli\u003ePrevents wheel wobble and uneven tire wear\u003c\/li\u003e\n\u003cli\u003eRestores smooth wheel rotation and reduces friction\u003c\/li\u003e\n\u003cli\u003eCorrects axle play and improves vehicle handling\u003c\/li\u003e\n\u003cli\u003ePrevents premature bearing failure due to improper fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the National A-37 wheel bearing and race set, ensure the bearing cone and cup are properly seated in the hub and axle assembly. Use appropriate tools to avoid damaging the bearing surfaces. Clean all mating surfaces before installation and apply recommended lubricants. Verify the standout dimension of 0.0188 inches (0.478 mm) to maintain correct preload and bearing adjustment. This set is suitable for professional installation or experienced DIY mechanics familiar with driveline components.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eNational wheel bearing and race sets are manufactured to meet industry standards for durability and performance. The A-37 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 the product’s reliability for compatible Ford F-150, Jeep Cherokee, and Toyota 4Runner applications.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448399364277,"sku":"BCZK-A-37","price":29.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_A37_Ang_f78f4369-b57b-4086-95b5-f2559cbbe71e.jpg?v=1774734830","url":"https:\/\/www.partcatalog.com\/products\/national-a-37-wheel-bearing-and-race-set","provider":"PartCatalog","version":"1.0","type":"link"}