Timken HA590096 Wheel Bearing and Hub Assembly - Front

Timken HA590096 Wheel Bearing and Hub Assembly Overview

The Timken HA590096 wheel bearing and hub assembly is engineered for precise fitment on Mazda RX-8 models. Designed as a non-driven hub, this assembly ensures reliable wheel support and smooth rotation, meeting the specific dimensional requirements of your vehicle.

• Flange bolt hole quantity: 4
• Wheel pilot diameter: 2.639 inches (67.02 mm)
• Brake pilot diameter: 2.839 inches (72.12 mm)
• Wheel stud quantity: 5
• Hub pilot diameter: 2.911 inches (73.94 mm)
• Drive type: Non-driven
• Flange offset: 2.154 inches (54.71 mm)
• Flange diameter: 5.512 inches (140.00 mm)
• Bolt circle diameter: 4.500 inches (114.30 mm)

Detailed Specifications and Compatibility

This Timken wheel bearing and hub assembly, part number HA590096, is specifically designed for the Mazda RX-8, ensuring compatibility with the vehicle's hub and brake components. The assembly features a 5-stud wheel configuration and a 4-hole flange bolt pattern, matching the factory specifications for secure mounting. The precise wheel pilot diameter of 2.639 inches and brake pilot diameter of 2.839 inches provide accurate alignment for wheel and brake components, reducing vibration and enhancing safety. The flange offset of 2.154 inches supports proper wheel positioning relative to the suspension and steering geometry.

Common Applications and Problem Resolution

• Replacement for worn or damaged wheel bearing and hub assemblies on Mazda RX-8
• Eliminates wheel noise and vibration caused by bearing wear
• Restores proper wheel alignment and brake rotor positioning
• Addresses issues with uneven tire wear due to hub misalignment
• Improves overall vehicle handling and safety

Installation Notes and Tips

When installing the Timken HA590096 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 existing hardware. Clean the hub mounting surface to remove debris and corrosion before installation. Torque all bolts to manufacturer specifications to maintain proper fit and function. It is recommended to inspect related suspension and brake components during installation for wear or damage.

Quality Assurance and Warranty

Timken manufactures the HA590096 wheel bearing and hub assembly to meet strict quality standards, ensuring durability and performance. This part is backed by Timken's limited warranty against defects in materials and workmanship. Using this OEM-quality assembly helps maintain the safety and reliability of your Mazda RX-8's driveline system.