Timken SP580301 Wheel Bearing and Hub Assembly - Front Left

Timken SP580301 Wheel Bearing and Hub Assembly Overview

The Timken SP580301 wheel bearing and hub assembly is engineered for reliable performance in Chevrolet and GMC heavy-duty trucks. Designed specifically for models like the Chevrolet K2500, K2500 Suburban, and GMC K3500, this driven hub assembly ensures precise fitment and durability.

• 33 spline quantity for secure drivetrain engagement
• 8 wheel studs and 4 flange bolt holes for stable wheel mounting
• Wheel pilot diameter of approximately 116.59 mm for accurate wheel alignment
• Hub pilot diameters of 105.791 mm and 4.165 inches for proper hub centering
• Flange diameter of 208.03 mm and flange offset of 2.69 mm for correct positioning
• Bolt circle diameter of 165.1 mm ensuring compatibility with OEM specifications
• Designed as a driven hub assembly for rear axle applications

Detailed Product Description

The Timken SP580301 is a wheel bearing and hub assembly tailored for the driveline and axle systems of Chevrolet K2500, K2500 Suburban, and GMC K3500 trucks. This assembly features a 33-spline driven design that matches the axle shaft for efficient torque transfer. The 8 wheel studs combined with 4 flange bolt holes provide a secure mounting platform for wheels, supporting heavy loads typical of these truck models. The precise wheel pilot diameter of 116.59 mm and hub pilot diameters ensure proper centering and reduce vibration during operation. Flange offset and diameter measurements align with factory specifications to maintain correct wheel positioning and vehicle handling characteristics.

Common Applications and Problem Resolution

• Replacement for worn or damaged wheel bearing and hub assemblies on Chevrolet K2500 and GMC K3500 trucks
• Addresses wheel vibration and noise caused by bearing wear
• Resolves issues related to uneven tire wear due to hub misalignment
• Fixes wheel hub looseness or play affecting vehicle stability
• Restores proper wheel mounting and torque transfer in driveline systems

Installation Notes and Tips

When installing the Timken SP580301 wheel bearing and hub assembly, ensure the vehicle is securely lifted and supported. Verify that the spline count matches the axle shaft to avoid fitment issues. Clean the mounting surfaces thoroughly before installation to prevent contamination. Torque all flange bolts and wheel studs to manufacturer specifications to maintain safety and performance. It is recommended to inspect related components such as axle seals and brake parts during installation.

Quality Assurance and Warranty

Timken manufactures the SP580301 wheel bearing and hub assembly to meet OEM standards for durability and performance. Each unit undergoes rigorous quality control to ensure precise dimensions and reliable operation. While specific warranty details may vary, Timken products typically include coverage against defects in materials and workmanship. Consult product documentation or Timken directly for exact warranty terms.