Timken SP580312 Wheel Bearing and Hub Assembly - Front

Timken SP580312 Wheel Bearing and Hub Assembly Overview

The Timken SP580312 wheel bearing and hub assembly is engineered for reliable driveline performance on heavy-duty Chevrolet, GMC, and Hummer vehicles. Designed specifically for models like the Silverado 2500 HD, Sierra 3500 HD, Yukon XL 2500, and H2, this assembly ensures precise fitment and durability under demanding conditions.

• 33 spline quantity for secure drivetrain engagement
• 8 wheel studs for enhanced wheel mounting stability
• 4 flange bolt holes for reliable attachment
• Wheel pilot diameter of 116.69 mm (4.594 inches) for accurate wheel alignment
• Brake pilot diameter of 117.89 mm (4.640 inches) to support brake component fitment
• Hub pilot diameter of 105.84 mm (4.167 inches) ensuring proper hub centering
• Flange diameter of 199.30 mm (7.846 inches) and bolt circle diameter of 165.10 mm (6.500 inches) for compatibility with OEM specifications
• Flange offset of 2.297 mm (58.35 inches) to maintain correct wheel positioning
• Designed for driven axle applications

Detailed Product Description

The Timken SP580312 wheel bearing and hub assembly is a critical component in the driveline and axles category, specifically designed to meet the rigorous demands of heavy-duty trucks and SUVs. With 33 splines, this assembly provides a secure connection to the axle shaft, ensuring torque is efficiently transferred. The 8 wheel studs and 4 flange bolt holes offer a robust mounting platform for wheels, supporting vehicle stability and safety. Precise pilot diameters for the wheel, brake, and hub ensure proper centering and alignment, which is essential for smooth wheel rotation and brake performance. The flange diameter and bolt circle diameter conform to OEM standards, making this assembly compatible with Chevrolet Silverado 2500 HD, Sierra 3500 HD, Yukon XL 2500, Suburban 2500, and Hummer H2 models. The flange offset is engineered to maintain correct wheel positioning relative to the suspension and steering components.

Common Applications and Problem Resolution

• Replacement for worn or damaged wheel bearings causing noise or vibration
• Fixes wheel hub looseness or play affecting vehicle handling
• Addresses uneven tire wear due to improper hub alignment
• Resolves ABS sensor issues related to hub assembly failure
• Restores driveline integrity on driven axles of heavy-duty Chevrolet, GMC, and Hummer vehicles

Installation Notes and Tips

• Ensure compatibility with vehicle make and model before installation
• Use proper torque specifications for flange bolts and wheel studs
• Inspect axle shaft splines for wear prior to assembly
• Clean mounting surfaces to prevent contamination and ensure proper fit
• Verify wheel pilot and brake pilot diameters match OEM components

Quality Assurance and Warranty

Timken manufactures the SP580312 wheel bearing and hub assembly to meet strict quality standards, ensuring durability and performance in heavy-duty applications. This part is backed by Timken's warranty coverage, which protects against defects in materials and workmanship. For specific warranty details, refer to Timken's official documentation or contact authorized distributors.