{"product_id":"national-453x-wheel-bearing-race","title":"National 453X Wheel Bearing Race - Front Inner, Rear or Rear Outer","description":"\u003ch2\u003eNational 453X Wheel Bearing Race Overview\u003c\/h2\u003e\u003cp\u003eThe National 453X wheel bearing race is engineered for reliable driveline performance in heavy-duty vehicles. Designed as a taper bearing cup, this component is compatible with select Chevrolet, Dodge, Ford, and GMC models, ensuring precise fitment and durability.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Chevrolet C30, C3500, Silverado 3500, and Sierra 3500 Classic\u003c\/li\u003e\n\u003cli\u003eFits Dodge Ram 2500 and Ram 3500 models\u003c\/li\u003e\n\u003cli\u003eSuitable for Ford F-150, F-150 Heritage, F-250 Super Duty, F-350 Super Duty, and E-350 Econoline series\u003c\/li\u003e\n\u003cli\u003eCup bore diameter: 4.1250 inches (104.775 mm)\u003c\/li\u003e\n\u003cli\u003eCup length: 0.9687 inches (24.605 mm)\u003c\/li\u003e\n\u003cli\u003eCup radius: 0.1250 inches (3.175 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Design Details\u003c\/h2\u003e\u003cp\u003eThe National 453X wheel bearing race features a taper bearing cup design optimized for heavy-duty axle assemblies. The cup bore measures 4.1250 inches (104.775 mm), providing a precise seating surface for the bearing cone. With a cup length of 0.9687 inches (24.605 mm) and a cup radius of 0.1250 inches (3.175 mm), this part ensures proper alignment and load distribution within the wheel hub assembly. These dimensions are critical for maintaining bearing integrity and preventing premature wear in demanding applications.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis wheel bearing race is compatible with a range of heavy-duty trucks and vans, including Chevrolet C30, C3500, Silverado 3500, and Sierra 3500 Classic models. It also fits Dodge Ram 2500 and Ram 3500 trucks, as well as Ford F-150, F-150 Heritage, F-250 Super Duty, F-350 Super Duty, and E-350 Econoline vans. The National 453X is designed to meet the specifications required for these vehicles’ driveline and axle assemblies, ensuring reliable performance under load.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the National 453X Wheel Bearing Race\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEliminates wheel bearing play caused by worn or damaged bearing races\u003c\/li\u003e\n\u003cli\u003ePrevents uneven bearing wear and potential axle damage\u003c\/li\u003e\n\u003cli\u003eReduces noise and vibration from faulty bearing seating\u003c\/li\u003e\n\u003cli\u003eRestores proper bearing alignment for improved driveline efficiency\u003c\/li\u003e\n\u003cli\u003eSupports heavy load capacity in trucks and vans\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the National 453X wheel bearing race, ensure the hub and spindle surfaces are clean and free of debris. Use a proper bearing race driver tool to seat the cup evenly without damaging the race or surrounding components. Verify the cup bore and length dimensions match the vehicle specifications to avoid fitment issues. It is recommended to inspect the bearing cones and seals during installation and replace them if necessary to maintain optimal performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eNational wheel bearing races are manufactured to meet industry standards for durability and precision. The 453X 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 support professional repair and maintenance needs.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43446460514485,"sku":"BCZK-453X","price":34.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_453X_Fro_440bdd0e-276c-4eb6-b264-8a0e08c7db0e.jpg?v=1774734492","url":"https:\/\/www.partcatalog.com\/products\/national-453x-wheel-bearing-race","provider":"PartCatalog","version":"1.0","type":"link"}