Timken HA590050 Wheel Bearing Assembly - Rear Right

Timken HA590050 Wheel Bearing Assembly Overview

The Timken HA590050 wheel bearing assembly is engineered for reliable performance in select Lexus and Toyota models. Designed to meet precise specifications, this assembly ensures proper fit and function for vehicles like the Lexus GX460, GX470, Toyota 4Runner, and FJ Cruiser.

• Flange bolt hole quantity: 4 for secure mounting
• Width options: 2.638 inches (67.00 mm) for accurate fit
• Hub pilot diameter: 3.346 inches (85.00 mm) to match hub dimensions
• Inside diameter: 1.732 inches (44.00 mm) for proper bearing seating
• Compatible with vehicles without Anti Lock Braking System (ABS)

Technical Specifications and Compatibility

This Timken wheel bearing assembly (part number HA590050) is designed specifically for driveline and axle applications requiring precise wheel bearing fitment. The assembly features a flange with four bolt holes, ensuring a secure and stable connection to the hub. The dual width measurements (2.638 inches and 67.00 mm) correspond to critical dimensions for proper installation and operation. The hub pilot diameter of 3.346 inches (85.00 mm) aligns with the hub to maintain wheel alignment and reduce vibration. The inside diameter of 1.732 inches (44.00 mm) accommodates the bearing race, ensuring smooth rotation.

Compatible Vehicles

This wheel bearing assembly is compatible with the following models:

• Lexus GX460
• Lexus GX470
• Toyota 4Runner
• Toyota FJ Cruiser

Note that this part is intended for vehicles without an Anti Lock Braking System (ABS).

Common Applications and Problem Resolution

The Timken HA590050 wheel bearing assembly is used to address several driveline and axle issues, including:

• Eliminating wheel noise caused by worn or damaged bearings
• Resolving wheel vibration and wobble during driving
• Restoring proper wheel alignment and hub stability
• Preventing premature wear of related axle components
• Ensuring safe and smooth wheel rotation for off-road and on-road use

Installation Notes and Tips

When installing the Timken HA590050 wheel bearing assembly, ensure the flange bolt holes align correctly with the hub. Verify the hub pilot diameter matches the vehicle specifications to avoid misalignment. Use proper torque settings on the flange bolts to maintain secure mounting. This assembly is designed for vehicles without ABS, so confirm your vehicle’s braking system before installation. It is recommended to inspect related components such as seals and axle shafts during replacement to ensure overall driveline integrity.

Quality Assurance and Warranty

Timken manufactures the HA590050 wheel bearing assembly to meet industry standards for durability and performance. Each unit undergoes rigorous quality control to ensure dimensional accuracy and material integrity. While specific warranty details may vary, Timken typically offers coverage against manufacturing defects. Consult Timken’s official documentation or authorized distributors for exact warranty terms related to this part number.