{"product_id":"timken-ha590321-wheel-bearing-and-hub-assembly","title":"Timken HA590321 Wheel Bearing and Hub Assembly - Rear","description":"\u003ch2\u003eTimken HA590321 Wheel Bearing and Hub Assembly Overview\u003c\/h2\u003e\u003cp\u003eThe Timken HA590321 wheel bearing and hub assembly is engineered for reliable driveline performance in Volvo S40 and V50 models. Designed to meet precise specifications, this assembly ensures proper fitment and durability for your vehicle's driven axle system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e36 spline quantity for secure axle engagement\u003c\/li\u003e\n\u003cli\u003e4 flange bolt holes for stable mounting\u003c\/li\u003e\n\u003cli\u003e5 wheel studs to accommodate wheel attachment\u003c\/li\u003e\n\u003cli\u003eWheel pilot diameter of 2.490 inches (63.25 mm) for accurate wheel centering\u003c\/li\u003e\n\u003cli\u003eBrake pilot diameter of 2.500 inches (63.50 mm) ensuring proper brake rotor alignment\u003c\/li\u003e\n\u003cli\u003eHub pilot diameter of 3.268 inches (83.00 mm) for precise hub fitment\u003c\/li\u003e\n\u003cli\u003eFlange offset of 2.480 inches (63.00 mm) to maintain correct wheel positioning\u003c\/li\u003e\n\u003cli\u003eFlange diameter of 5.347 inches (135.82 mm) for compatibility with vehicle components\u003c\/li\u003e\n\u003cli\u003eBolt circle diameter of 4.252 inches (108.00 mm) matching Volvo factory specifications\u003c\/li\u003e\n\u003cli\u003eDesigned for driven axle applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Timken HA590321 wheel bearing and hub assembly is specifically designed for Volvo S40 and V50 vehicles, providing a direct replacement for the original equipment. This assembly features a 36-spline driven design that ensures a secure connection to the axle shaft. The 4 flange bolt holes and 5 wheel studs provide a stable and reliable mounting surface for the wheel and brake components. With precise wheel pilot and brake pilot diameters, this hub assembly maintains proper alignment of the wheel and brake rotor, which is critical for safe and efficient vehicle operation. The flange offset and diameter are engineered to match Volvo's factory specifications, ensuring the wheel sits correctly relative to the suspension and brake system.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or damaged wheel bearings causing noise or vibration\u003c\/li\u003e\n\u003cli\u003eFixes wheel hub looseness or play affecting vehicle handling\u003c\/li\u003e\n\u003cli\u003eResolves uneven brake rotor wear due to misalignment\u003c\/li\u003e\n\u003cli\u003eAddresses ABS sensor issues related to hub assembly failure\u003c\/li\u003e\n\u003cli\u003ePrevents premature tire wear caused by hub or bearing defects\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure compatibility with Volvo S40 and V50 models before installation\u003c\/li\u003e\n\u003cli\u003eUse proper torque specifications for flange bolts and wheel studs\u003c\/li\u003e\n\u003cli\u003eInspect axle shaft splines for wear prior to assembly\u003c\/li\u003e\n\u003cli\u003eClean mounting surfaces to prevent contamination and ensure proper fit\u003c\/li\u003e\n\u003cli\u003eVerify wheel and brake pilot diameters match vehicle components for alignment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eTimken manufactures the HA590321 wheel bearing and hub assembly to meet stringent quality standards. Each unit undergoes rigorous testing to ensure durability and performance under normal driving conditions. While specific warranty details may vary, Timken products typically include a limited warranty against defects in materials and workmanship. Consult Timken or your parts provider for exact warranty terms applicable to this assembly.\u003c\/p\u003e","brand":"Timken","offers":[{"title":"Default Title","offer_id":45124603510965,"sku":"BCPZ-HA590321","price":227.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/TM_HA590321_Ang.jpg?v=1775100013","url":"https:\/\/www.partcatalog.com\/products\/timken-ha590321-wheel-bearing-and-hub-assembly","provider":"PartCatalog","version":"1.0","type":"link"}