Timken HA590512 Wheel Bearing and Hub Assembly - Rear Right

Timken HA590512 Wheel Bearing and Hub Assembly Overview

The Timken HA590512 wheel bearing and hub assembly is engineered for reliable performance in Lexus ES300h and ES350 models. Designed as a non-driven hub, this assembly ensures precise fitment and durability for your vehicle's driveline system.

• Compatible with Lexus ES300h and ES350
• Non-driven wheel bearing and hub assembly
• 5 wheel studs with 4 flange bolt holes for secure mounting
• Flange diameter of 151.97 mm (5.983 inches) and bolt circle diameter of 114.30 mm (4.500 inches)
• Multiple pilot diameters for wheel, brake, and hub ensuring exact fit
• Flange offset of 67.54 mm (2.659 inches) for proper alignment

Detailed Specifications and Features

The Timken HA590512 assembly features a 5-stud wheel configuration and 4 flange bolt holes, providing a secure and stable connection to the vehicle’s suspension. The wheel pilot diameter measures 60.05 mm (2.364 inches), while the brake pilot diameter is 62.00 mm (2.441 inches), ensuring compatibility with the brake components of Lexus ES300h and ES350 models. The hub pilot diameter is 73.89 mm (2.909 inches), which supports proper hub alignment and wheel balance. The flange diameter of 151.97 mm (5.983 inches) and bolt circle diameter of 114.30 mm (4.500 inches) are designed to match OEM specifications, maintaining factory performance standards. This assembly is intended for non-driven wheels, making it suitable for front or rear axle applications depending on the vehicle configuration.

Common Applications and Problem Resolution

• Replacement for worn or damaged wheel bearing and hub assemblies on Lexus ES300h and ES350
• Eliminates wheel noise caused by bearing wear
• Resolves wheel vibration and uneven tire wear issues
• Restores proper wheel alignment and handling performance
• Prevents potential wheel hub failure and associated safety risks

Installation Notes and Tips

When installing the Timken HA590512 wheel bearing and hub assembly, ensure the vehicle is securely lifted and supported. Verify the flange bolt hole pattern and wheel stud count match the vehicle specifications. Clean the mounting surface thoroughly before installation to avoid contamination. Torque all flange bolts to manufacturer specifications to maintain proper assembly integrity. It is recommended to inspect related components such as brake rotors and suspension parts during installation for any signs of wear or damage.

Quality Assurance and Warranty

Timken manufactures the HA590512 wheel bearing and hub assembly to meet or exceed OEM standards for fit, form, and function. The product undergoes rigorous quality control testing to ensure durability and performance under normal driving conditions. While specific warranty details may vary, Timken typically offers a limited warranty covering defects in materials and workmanship. Consult Timken or your parts provider for exact warranty terms applicable to this part.