Timken SP580313 Wheel Bearing and Hub Assembly - Front

Timken SP580313 Wheel Bearing and Hub Assembly Overview

The Timken SP580313 wheel bearing and hub assembly is engineered for reliable performance on heavy-duty trucks. Designed specifically for Chevrolet and GMC Sierra 3500 HD and Silverado 3500 HD models, this assembly ensures precise fitment and durability for demanding driveline applications.

• 33 spline quantity for secure drivetrain engagement
• 8 wheel studs for robust wheel mounting
• 4 flange bolt holes for stable attachment
• Flange diameter of 199.30 mm (7.847 inches) for proper hub fit
• Wheel pilot diameter of 116.69 mm (4.594 inches) for accurate wheel alignment
• Brake pilot diameter of 117.89 mm (4.641 inches) to support brake component positioning
• Driven type hub designed for rear axle applications
• Bolt circle diameter of 165.10 mm (6.500 inches) matching OEM specifications
• Flange offset of 58.35 mm (2.297 inches) to maintain correct wheel positioning

Detailed Product Description

The Timken SP580313 is a wheel bearing and hub assembly tailored for the Chevrolet and GMC heavy-duty truck lineup, including the Sierra 3500 HD and Silverado 3500 HD. This assembly features a 33-spline driven hub that integrates seamlessly with the vehicle’s driveline, providing reliable torque transfer and wheel support. The 8-wheel stud configuration and 4-flange bolt holes ensure a secure and stable wheel mounting, critical for heavy-duty applications. Precise pilot diameters for the wheel (116.69 mm) and brake components (117.89 mm) help maintain proper alignment and reduce vibration, contributing to overall vehicle safety and performance. The flange diameter and bolt circle diameter conform to OEM standards, ensuring compatibility and ease of installation.

Compatible Vehicles and Applications

• Chevrolet Sierra 3500 HD
• GMC Sierra 3500 HD
• Chevrolet Silverado 3500 HD
• GMC Silverado 3500 HD

Common Issues Addressed by This Assembly

• Wheel bearing noise or roughness during operation
• Excessive wheel play or looseness
• Vibration or wobbling at the wheel hub
• Uneven or premature tire wear
• Brake component misalignment due to worn hub pilots

Installation Notes and Tips

• Ensure the vehicle is securely lifted and supported before removal
• Clean mounting surfaces thoroughly to prevent contamination
• Verify spline count and pilot diameters match OEM specifications
• Torque flange bolts and wheel studs to manufacturer-recommended values
• Inspect related components such as seals and brakes during installation

Quality Assurance and Warranty

Timken wheel bearing and hub assemblies are manufactured to meet strict quality standards, ensuring durability and performance under heavy-duty conditions. The SP580313 part is backed by Timken’s limited warranty against defects in materials and workmanship, providing confidence in long-term reliability for Chevrolet and GMC Sierra 3500 HD and Silverado 3500 HD owners.