Timken HA590098 Wheel Bearing and Hub Assembly - Rear

Timken HA590098 Wheel Bearing and Hub Assembly Overview

The Timken HA590098 wheel bearing and hub assembly is engineered for reliable performance in Mazda 3 vehicles. Designed as a non-driven hub, this assembly ensures precise fitment and durability for your driveline system.

• 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: 2.484 inches (63.10 mm)
• Flange diameter: 5.590 inches (142.00 mm)
• Bolt circle diameter: 4.527 inches (115.00 mm)
• Drive type: Non-driven

Technical Details and Specifications

This Timken wheel bearing and hub assembly (part number HA590098) is specifically designed for the Mazda 3, providing a precise match to OEM specifications. The assembly features a 5-stud wheel configuration and a 4-hole flange bolt pattern, ensuring secure mounting. The wheel pilot diameter of 2.638 inches (67.00 mm) and brake pilot diameter of 2.835 inches (72.00 mm) support proper alignment of the wheel and brake components. The hub pilot diameter measures 2.913 inches (74.00 mm), contributing to accurate hub centering. With a flange offset of 2.484 inches (63.10 mm) and flange diameter of 5.590 inches (142.00 mm), this assembly fits the Mazda 3’s front or rear non-driven axle positions.

Common Applications and Problem Resolution

• Replacement for worn or damaged wheel bearing and hub assemblies on Mazda 3 models
• Eliminates wheel vibration caused by bearing wear
• Resolves noise issues such as humming or grinding from the wheel area
• Restores proper wheel alignment and brake rotor positioning
• Prevents premature tire wear due to hub misalignment

Installation Notes and Tips

When installing the Timken HA590098 wheel bearing and hub assembly, ensure the vehicle is securely lifted and supported. Clean the mounting surface thoroughly before installation to avoid contamination. Torque the flange bolts to the manufacturer’s specifications to maintain proper fit and function. Verify the wheel stud count and bolt circle diameter match the vehicle’s wheel specifications. This assembly is designed for non-driven axle positions, so confirm correct placement during installation.

Quality Assurance and Warranty Information

Timken manufactures the HA590098 wheel bearing and hub assembly to meet strict quality standards, ensuring durability and reliable performance. The part undergoes rigorous testing to comply with OEM requirements. While specific warranty details may vary, Timken typically offers coverage against defects in materials and workmanship. Refer to Timken’s official warranty policy for complete information.