Timken SP500300 Wheel Bearing and Hub Assembly - Front or Rear

Timken SP500300 Wheel Bearing and Hub Assembly Overview

The Timken SP500300 wheel bearing and hub assembly is engineered for reliable driveline performance in select GM trucks and SUVs. Designed to meet OEM specifications, this assembly supports smooth wheel rotation and vehicle stability for models like the Chevrolet Silverado 1500 and GMC Sierra 1500.

• 33 spline quantity for precise drivetrain engagement
• 6 wheel studs ensuring secure wheel mounting
• 3 flange bolt holes for stable flange attachment
• Wheel pilot diameter of 3.063 inches (77.81 mm) for accurate wheel alignment
• Brake pilot diameter of 3.088 inches (78.44 mm) to maintain brake component positioning
• Hub pilot diameter of 3.911 inches (99.34 mm) for proper hub centering
• Flange offset of 1.976 inches (50.18 mm) to maintain correct wheel positioning
• Flange diameter of 7.059 inches (179.30 mm) for compatibility with OEM components
• Bolt circle diameter of 5.5 inches (139.70 mm) matching factory specifications
• Designed for driven axle applications

Detailed Product Description

The Timken SP500300 wheel bearing and hub assembly is a critical component in the driveline and axles category, specifically designed for driven axles. It features a 33-spline interface that ensures a secure connection to the axle shaft, supporting torque transfer and wheel rotation. The assembly includes six wheel studs and three flange bolt holes, providing a robust mounting platform for wheels and brake components. Precise pilot diameters for the wheel, brake, and hub ensure proper centering and alignment, which is essential for maintaining vehicle stability and reducing premature wear. The flange offset and diameter are engineered to match factory dimensions, ensuring compatibility with the braking system and wheel assemblies on compatible GM vehicles.

Compatible Vehicles and Applications

This wheel bearing and hub assembly is compatible with a range of General Motors trucks and SUVs, including:

• Cadillac Escalade, Escalade ESV, and Escalade EXT
• Chevrolet Avalanche 1500, Silverado 1500, Silverado 1500 Classic, Suburban 1500, and Tahoe
• GMC Sierra 1500, Sierra 1500 Classic, Yukon, Yukon XL 1500
• Chevrolet Express 1500, Express 2500, Savana 1500, Savana 2500

Common Issues Addressed by Timken SP500300

• Eliminates wheel bearing noise and roughness
• Resolves wheel wobble and vibration issues
• Prevents uneven tire wear caused by hub misalignment
• Restores proper brake rotor alignment and performance
• Addresses axle spline wear affecting driveline engagement

Installation Notes and Tips

When installing the Timken SP500300 wheel bearing and hub assembly, ensure the following:

• Verify compatibility with your specific make and model before installation
• Clean mounting surfaces thoroughly to prevent contamination
• Use proper torque specifications for flange bolts and wheel studs
• Inspect axle splines for wear or damage prior to assembly
• Check wheel pilot and brake pilot diameters for correct fitment

Quality Assurance and Warranty

Timken manufactures the SP500300 assembly to meet stringent quality standards, ensuring durability and reliable performance. While specific warranty details are not provided here, Timken products typically come with a limited warranty covering defects in materials and workmanship. For exact warranty terms, consult Timken or your parts provider.