{"product_id":"national-45284-wheel-bearing-front-inner","title":"National 45284 Wheel Bearing - Front Inner","description":"\u003ch2\u003eNational 45284 Taper Bearing Cone Overview\u003c\/h2\u003e\u003cp\u003eThe National 45284 wheel bearing cone is engineered for precise fitment and reliable performance in driveline and axle applications. Designed with exacting dimensions, this taper bearing cone supports smooth wheel rotation and helps maintain vehicle stability.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCone bore diameter: 2.0000 inches (50.8 mm)\u003c\/li\u003e\n\u003cli\u003eCone length: 1.2188 inches (30.958 mm)\u003c\/li\u003e\n\u003cli\u003eCone radius: 0.2500 inches (6.35 mm)\u003c\/li\u003e\n\u003cli\u003ePart type: Taper bearing cone\u003c\/li\u003e\n\u003cli\u003eCategory: Wheel Bearings, Seals, and Related Components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Specifications and Design\u003c\/h2\u003e\u003cp\u003eThe National 45284 taper bearing cone features a 2-inch (50.8 mm) bore diameter, ensuring compatibility with specific axle shafts requiring this precise measurement. Its cone length of approximately 1.22 inches (30.96 mm) and a cone radius of 0.25 inches (6.35 mm) provide the necessary geometry for proper seating and load distribution within the wheel hub assembly. This part is designed to meet OEM standards for durability and fitment, making it suitable for vehicles that require this exact bearing cone size.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis wheel bearing cone is compatible with various makes and models that utilize a 2-inch bore taper bearing cone in their driveline and axle assemblies. Commonly found in certain Ford, Chevrolet, and Dodge trucks and SUVs, the National 45284 part number is often sought for replacement in wheel bearing rebuilds and axle maintenance. Always verify fitment with your vehicle’s specifications before purchase.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by National 45284\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWheel bearing noise due to worn or damaged cones\u003c\/li\u003e\n\u003cli\u003eExcessive wheel play or looseness in the hub assembly\u003c\/li\u003e\n\u003cli\u003eUneven tire wear caused by bearing misalignment\u003c\/li\u003e\n\u003cli\u003eVibration or roughness during vehicle operation\u003c\/li\u003e\n\u003cli\u003ePreventative maintenance for driveline reliability\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eProper installation of the National 45284 taper bearing cone requires cleaning and inspection of the hub and axle shaft surfaces. Use appropriate bearing grease and ensure the cone seats fully against the cup. Torque specifications should be followed according to the vehicle manufacturer’s guidelines to avoid premature wear or failure. It is recommended to replace the bearing cup simultaneously for optimal performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational wheel bearing components are manufactured to meet industry standards for quality and durability. While specific warranty details for part number 45284 are not provided, National products typically come with a limited warranty against defects in materials and workmanship. Consult the product packaging or National’s official resources for warranty terms.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":51869014425781,"sku":"BCZK-45284","price":41.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_45284_Fro.jpg?v=1774734588","url":"https:\/\/www.partcatalog.com\/products\/national-45284-wheel-bearing-front-inner","provider":"PartCatalog","version":"1.0","type":"link"}