{"product_id":"national-511028-wheel-bearing","title":"National 511028 Wheel Bearing - Rear","description":"\u003ch2\u003eOverview of National 511028 Wheel Bearing for Lexus Models\u003c\/h2\u003e\u003cp\u003eThe National 511028 wheel bearing is engineered for reliable driveline performance in select Lexus vehicles. Designed as a double row angular contact bearing, it supports smooth wheel rotation and durability for models including the Lexus GS300, GS400, GS430, IS300, and SC430.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDouble row angular contact design for enhanced load capacity\u003c\/li\u003e\n\u003cli\u003ePrecision bore diameter of 1.929 inches (49 mm)\u003c\/li\u003e\n\u003cli\u003eOuter race diameter of 3.307 inches (84 mm) with 1.969 inches (50 mm) width\u003c\/li\u003e\n\u003cli\u003eInner race width and bore matching at 1.969 inches (50 mm) and 1.929 inches (49 mm)\u003c\/li\u003e\n\u003cli\u003eCompatible with Lexus GS and IS series, as well as SC430 models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Design Details\u003c\/h2\u003e\u003cp\u003eThe National 511028 wheel bearing features a double row angular contact design, which provides increased radial and axial load support compared to single row bearings. The inner race bore measures 1.929 inches (49 mm) with a radius of 0.138 inches (3.5 mm), ensuring a precise fit on the axle shaft. Both the inner and outer races have a width of 1.969 inches (50 mm), contributing to the bearing's stability and longevity. The outer race outside diameter is 3.307 inches (84 mm), matching the required dimensions for proper installation in the specified Lexus models.\u003c\/p\u003e\u003ch2\u003eCompatible Lexus Models and Applications\u003c\/h2\u003e\u003cp\u003eThis wheel bearing is compatible with the following Lexus vehicles:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eLexus GS300\u003c\/li\u003e\n\u003cli\u003eLexus GS400\u003c\/li\u003e\n\u003cli\u003eLexus GS430\u003c\/li\u003e\n\u003cli\u003eLexus IS300\u003c\/li\u003e\n\u003cli\u003eLexus SC430\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is designed to replace worn or damaged wheel bearings in these models, maintaining proper wheel alignment and smooth rotation under various driving conditions.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by National 511028 Wheel Bearing\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEliminates wheel noise caused by worn bearings\u003c\/li\u003e\n\u003cli\u003ePrevents uneven tire wear due to bearing play\u003c\/li\u003e\n\u003cli\u003eReduces vibration and steering instability\u003c\/li\u003e\n\u003cli\u003eRestores proper wheel hub alignment\u003c\/li\u003e\n\u003cli\u003eImproves overall driveline reliability and safety\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the National 511028 wheel bearing, ensure the hub and spindle surfaces are clean and free of debris. Proper torque specifications should be followed to avoid premature bearing failure. It is recommended to inspect related components such as seals and axle shafts during installation. Using the correct tools for bearing press-fit installation will help maintain the integrity of the bearing and vehicle safety.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eNational wheel bearings are manufactured to meet OEM standards for fit, form, and function. The 511028 part number is part of the Rwdb series and Type E-3 classification, indicating its design and performance criteria. While specific warranty details may vary, National typically offers coverage against defects in materials and workmanship to ensure product reliability for Lexus GS300, GS400, GS430, IS300, and SC430 owners.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448326324405,"sku":"BCZK-511028","price":116.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_511028_Ang.jpg?v=1774734701","url":"https:\/\/www.partcatalog.com\/products\/national-511028-wheel-bearing","provider":"PartCatalog","version":"1.0","type":"link"}