Timken 513186 Wheel Bearing and Hub Assembly - Front or Rear

Timken 513186 Wheel Bearing and Hub Assembly Overview

The Timken 513186 wheel bearing and hub assembly is engineered for reliable performance in select Buick, Cadillac, Chevrolet, and Saturn vehicles. Designed as a non-driven hub, this assembly ensures precise fitment and durability for models including the CTS, Relay, STS, Terraza, and Uplander.

• Flange bolt hole quantity: 3 for secure mounting
• Wheel pilot diameter: 2.760 inches (70.10 mm)
• Brake pilot diameter: 2.780 inches (70.60 mm)
• Wheel stud quantity: 5 for stable wheel attachment
• Hub pilot diameter: 3.599 inches (91.42 mm)
• Flange offset: 1.661 inches (42.18 mm)
• Flange diameter: 5.728 inches (145.50 mm)
• Bolt circle diameter: 4.528 inches (115.00 mm)
• Drive type: Non-driven hub assembly

Technical Details and Specifications

The Timken 513186 assembly features a 3-hole flange bolt pattern that provides a secure and stable connection to the vehicle’s suspension components. The wheel pilot diameter of 2.760 inches (70.10 mm) and brake pilot diameter of 2.780 inches (70.60 mm) ensure proper alignment of the wheel and brake rotor, reducing vibration and improving braking performance. With five wheel studs, this hub assembly supports a balanced and secure wheel fitment. The hub pilot diameter measures 3.599 inches (91.42 mm), which centers the hub on the axle flange for precise rotation. The flange offset of 1.661 inches (42.18 mm) and flange diameter of 5.728 inches (145.50 mm) are designed to match the original equipment specifications for the compatible vehicles. This non-driven hub assembly is intended for use on the front or rear axle where no drive torque is transmitted.

Compatible Vehicles and Applications

This Timken 513186 wheel bearing and hub assembly is compatible with the following makes and models:

• Buick Terraza and Uplander
• Cadillac CTS and STS
• Chevrolet Relay
• Saturn models requiring a non-driven hub assembly

It is designed to replace worn or damaged wheel bearing and hub assemblies, restoring proper wheel alignment and rotation.

Common Issues Addressed by This Hub Assembly

• Eliminates wheel bearing noise and roughness
• Resolves wheel wobble or play caused by worn bearings
• Restores proper brake rotor alignment to prevent uneven wear
• Fixes vibration issues related to hub misalignment
• Prevents premature tire wear due to hub assembly failure

Installation Notes and Tips

When installing the Timken 513186 wheel bearing and hub assembly, ensure the mounting surface is clean and free of debris. Use the correct torque specifications for the 3 flange bolts and 5 wheel studs to avoid over-tightening or loosening during operation. Verify the flange offset and pilot diameters match the vehicle’s original equipment to maintain proper wheel alignment. It is recommended to inspect the axle shaft and surrounding components for wear or damage during installation.

Quality Assurance and Warranty

Timken manufactures the 513186 wheel bearing and hub assembly to meet or exceed OEM standards for durability and performance. This part undergoes rigorous testing to ensure reliable operation under normal driving conditions. While specific warranty details may vary, Timken typically offers coverage against defects in materials and workmanship. Consult the product documentation or Timken directly for exact warranty terms.