Timken HA590205 Wheel Bearing and Hub Assembly - Front

Timken HA590205 Wheel Bearing and Hub Assembly Overview

The Timken HA590205 wheel bearing and hub assembly is designed specifically for Mazda MX-5 Miata models. This non-driven hub assembly ensures precise fitment and reliable performance, featuring key dimensions tailored to maintain proper wheel alignment and brake system compatibility.

• Flange bolt hole quantity: 4
• Wheel pilot diameter: 2.638 inches (67.00 mm)
• Brake pilot diameter: 2.835 inches (72.00 mm)
• Wheel stud quantity: 5
• Hub pilot diameter: 2.913 inches (74.00 mm)
• Flange offset: 2.145 inches (54.48 mm)
• Flange diameter: 5.512 inches (140.00 mm)
• Bolt circle diameter: 4.500 inches (114.30 mm)
• Drive type: Non-driven

Detailed Specifications and Fitment

The Timken HA590205 is engineered to meet the exact specifications required for the Mazda MX-5 Miata, ensuring compatibility with the vehicle’s driveline and axle system. The assembly features a 5-stud wheel configuration and a 4-hole flange bolt pattern, providing secure mounting and optimal load distribution. The precise wheel pilot diameter of 2.638 inches and brake pilot diameter of 2.835 inches support proper wheel and brake rotor alignment, which is critical for safe and smooth operation. Additionally, the hub pilot diameter of 2.913 inches and flange offset of 2.145 inches contribute to maintaining the correct wheel positioning relative to the suspension components.

Common Applications and Problem Resolution

• Replacement for worn or damaged wheel bearing and hub assemblies on Mazda MX-5 Miata
• Eliminates wheel noise caused by bearing wear or failure
• Resolves wheel vibration issues related to hub assembly defects
• Restores proper wheel alignment and brake rotor positioning
• Prevents premature tire wear due to hub or bearing malfunction

Installation Notes and Tips

When installing the Timken HA590205 wheel bearing and hub assembly, ensure the vehicle is securely lifted and supported. Clean the mounting surface thoroughly to remove any rust or debris before installation. Torque the flange bolts to the manufacturer’s specifications to avoid premature wear or loosening. Verify the wheel stud count and bolt circle diameter match the vehicle’s wheel specifications. It is recommended to inspect the axle and surrounding components for wear during installation to maintain overall driveline integrity.

Quality Assurance and Warranty

Timken wheel bearing and hub assemblies are manufactured to meet strict quality standards, ensuring durability and reliable performance. The HA590205 part number undergoes rigorous testing to comply with OEM specifications for the Mazda MX-5 Miata. While specific warranty details may vary, Timken typically offers coverage against defects in materials and workmanship, providing confidence in the product’s longevity and function.