{"product_id":"national-15243-wheel-bearing-race","title":"National 15243 Wheel Bearing Race - Front Outer","description":"\u003ch2\u003eOverview of National 15243 Wheel Bearing Race\u003c\/h2\u003e\u003cp\u003eThe National 15243 wheel bearing race is a precision-engineered taper bearing cup designed for driveline and axle applications. Specifically compatible with Chevrolet and GMC trucks and vans, this component ensures reliable wheel bearing performance and longevity.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart Number: 15243\u003c\/li\u003e\n\u003cli\u003eBrand: National\u003c\/li\u003e\n\u003cli\u003eType: Taper bearing cup (wheel bearing race)\u003c\/li\u003e\n\u003cli\u003eCup Bore Diameter: 2.4375 inches (61.913 mm)\u003c\/li\u003e\n\u003cli\u003eCup Length: 0.5625 inches (14.288 mm)\u003c\/li\u003e\n\u003cli\u003eCup Radius: 0.078 inches (1.981 mm)\u003c\/li\u003e\n\u003cli\u003eCompatible with Chevrolet and GMC C20, C1500, C2500, C3500, Express, Savana, and R-Series models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe National 15243 wheel bearing race is manufactured to precise dimensions, including a cup bore of 2.4375 inches (61.913 mm), a cup length of 0.5625 inches (14.288 mm), and a cup radius of 0.078 inches (1.981 mm). These specifications are critical for maintaining proper bearing fit and function in the driveline assemblies of Chevrolet and GMC vehicles. This taper bearing cup is designed to provide a durable seating surface for the wheel bearing cone, reducing wear and ensuring smooth rotation under load.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis wheel bearing race is compatible with a range of Chevrolet and GMC trucks and vans, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChevrolet C20, C20 Suburban, C30\u003c\/li\u003e\n\u003cli\u003eChevrolet C1500, C1500 Suburban, C2500, C2500 Suburban, C3500\u003c\/li\u003e\n\u003cli\u003eGMC Express 2500, Express 3500\u003c\/li\u003e\n\u003cli\u003eGMC G30, P20, P30, P2500, P3500\u003c\/li\u003e\n\u003cli\u003eGMC R20, R20 Suburban, R30, R2500, R2500 Suburban, R3500\u003c\/li\u003e\n\u003cli\u003eGMC Savana 2500, Savana 3500\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by National 15243 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 premature bearing failure due to improper fit or surface wear\u003c\/li\u003e\n\u003cli\u003eReduces noise and vibration from deteriorated bearing surfaces\u003c\/li\u003e\n\u003cli\u003eRestores proper bearing alignment and load distribution\u003c\/li\u003e\n\u003cli\u003eSupports safe and stable wheel rotation under heavy load conditions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the hub and spindle surfaces are clean and free of debris before installation\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools to press the bearing race evenly into the hub bore to avoid distortion\u003c\/li\u003e\n\u003cli\u003eVerify the cup bore dimension (2.4375 inches) matches the hub specifications\u003c\/li\u003e\n\u003cli\u003eInspect the bearing cone and related components for wear during replacement\u003c\/li\u003e\n\u003cli\u003eFollow vehicle manufacturer torque specifications when reassembling\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational wheel bearing races are manufactured to meet or exceed OEM specifications for fit and durability. The 15243 part 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":43448253317301,"sku":"BCZK-15243","price":22.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_15243_Ang_415e6d55-6d1f-4b60-8a86-70e40787d7d3.jpg?v=1774734569","url":"https:\/\/www.partcatalog.com\/products\/national-15243-wheel-bearing-race","provider":"PartCatalog","version":"1.0","type":"link"}