{"product_id":"timken-sp620301-wheel-bearing-and-hub-assembly","title":"Timken SP620301 Wheel Bearing and Hub Assembly - Front","description":"\u003ch2\u003eTimken SP620301 Wheel Bearing and Hub Assembly Overview\u003c\/h2\u003e\u003cp\u003eThe Timken SP620301 wheel bearing and hub assembly is engineered for reliable performance in heavy-duty Chevrolet and GMC trucks. Designed specifically for models like the Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD, Silverado 3500 HD, Suburban 2500, and Yukon XL 2500, this non-driven hub assembly ensures precise fitment and durability.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFlange bolt hole quantity: 4 for secure mounting\u003c\/li\u003e\n\u003cli\u003eWheel pilot diameter: 123.99 mm (4.881 inches)\u003c\/li\u003e\n\u003cli\u003eBrake pilot diameter: 126.95 mm (5.000 inches)\u003c\/li\u003e\n\u003cli\u003eWheel stud quantity: 8 for enhanced wheel stability\u003c\/li\u003e\n\u003cli\u003eHub pilot diameter: 114.04 mm (4.490 inches)\u003c\/li\u003e\n\u003cli\u003eFlange offset: 2.927 mm (74.35 inches)\u003c\/li\u003e\n\u003cli\u003eFlange diameter: 221.30 mm (8.713 inches)\u003c\/li\u003e\n\u003cli\u003eBolt circle diameter: 180.00 mm (7.087 inches)\u003c\/li\u003e\n\u003cli\u003eDrive type: Non-driven hub assembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Timken SP620301 is a wheel bearing and hub assembly designed to meet the demanding requirements of heavy-duty Chevrolet and GMC trucks. This assembly features a flange with four bolt holes and eight wheel studs, providing a secure and stable connection to the wheel. The precise wheel pilot diameter of 123.99 mm (4.881 inches) and brake pilot diameter of 126.95 mm (5.000 inches) ensure proper alignment with the brake components and wheel, reducing vibration and wear. The hub pilot diameter of 114.04 mm (4.490 inches) supports accurate hub positioning on the axle flange. With a flange offset of 2.927 mm (74.35 inches) and a flange diameter of 221.30 mm (8.713 inches), this assembly is engineered for optimal fit and function on non-driven axles of compatible Chevrolet and GMC models.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis Timken wheel bearing and hub assembly is compatible with the following vehicles:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChevrolet Sierra 2500 HD and 3500 HD\u003c\/li\u003e\n\u003cli\u003eChevrolet Silverado 2500 HD and 3500 HD\u003c\/li\u003e\n\u003cli\u003eChevrolet Suburban 2500\u003c\/li\u003e\n\u003cli\u003eGMC Sierra 2500 HD and 3500 HD\u003c\/li\u003e\n\u003cli\u003eGMC Yukon XL 2500\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by Timken SP620301\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWheel bearing noise or roughness during operation\u003c\/li\u003e\n\u003cli\u003eExcessive wheel play or looseness\u003c\/li\u003e\n\u003cli\u003eUneven brake wear due to misalignment\u003c\/li\u003e\n\u003cli\u003eVibration or wobbling at highway speeds\u003c\/li\u003e\n\u003cli\u003eCorrosion or damage to existing hub assembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the vehicle is securely lifted and supported before installation\u003c\/li\u003e\n\u003cli\u003eClean the axle flange and mounting surfaces thoroughly\u003c\/li\u003e\n\u003cli\u003eVerify bolt hole alignment and torque flange bolts to manufacturer specifications\u003c\/li\u003e\n\u003cli\u003eCheck wheel stud condition and replace if necessary\u003c\/li\u003e\n\u003cli\u003eUse proper tools to avoid damage to the bearing and hub assembly during installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eTimken manufactures the SP620301 wheel bearing and hub assembly to meet strict quality standards, ensuring durability and reliable performance. This part is backed by Timken's limited warranty against defects in materials and workmanship, providing confidence in its long-term use on Chevrolet and GMC heavy-duty trucks.\u003c\/p\u003e","brand":"Timken","offers":[{"title":"Default Title","offer_id":45135259828405,"sku":"BCPZ-SP620301","price":298.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/TM_SP620301_Ang.jpg?v=1775100234","url":"https:\/\/www.partcatalog.com\/products\/timken-sp620301-wheel-bearing-and-hub-assembly","provider":"PartCatalog","version":"1.0","type":"link"}