Timken HA590493 Wheel Bearing and Hub Assembly - Front

Timken HA590493 Wheel Bearing and Hub Assembly Overview

The Timken HA590493 wheel bearing and hub assembly is engineered for reliable performance in Mazda vehicles, specifically the Mazda 6 and CX-5 models. Designed to meet OEM specifications, this assembly ensures proper fitment and durability for your driveline system.

• 31 spline quantity for precise drivetrain engagement
• 4 flange bolt holes with a 114.30 mm (4.5 inch) bolt circle diameter
• 5 wheel studs for secure wheel mounting
• Wheel pilot diameter of 67.00 mm (2.638 inches) and brake pilot diameter of 68.00 mm (2.675 inches)
• Hub pilot diameter of 90.90 mm (3.580 inches) for accurate hub alignment
• Driven type assembly with a flange diameter of 138.73 mm (5.462 inches) and flange offset of 42.77 mm (1.684 inches)

Technical Details and Specifications

This Timken HA590493 wheel bearing and hub assembly is designed to provide a precise fit for Mazda 6 and CX-5 vehicles. The 31 spline count ensures compatibility with the drivetrain, while the 4-bolt flange and 5 wheel studs provide a secure mounting platform. The wheel pilot diameter of 67.00 mm and brake pilot diameter of 68.00 mm allow for proper alignment of the wheel and brake components, reducing vibration and wear. The hub pilot diameter of 90.90 mm ensures the hub seats correctly on the axle shaft, maintaining drivetrain integrity. The flange diameter and offset are engineered to match factory specifications, ensuring proper wheel positioning and clearance.

Common Applications and Problem Resolution

• Replacement for worn or damaged wheel bearing and hub assemblies on Mazda 6 and CX-5
• Eliminates wheel noise caused by bearing wear or failure
• Resolves wheel vibration and uneven tire wear due to hub misalignment
• Addresses ABS sensor issues related to faulty hub assemblies (if applicable)
• Restores proper wheel mounting and brake rotor alignment

Installation Notes and Tips

When installing the Timken HA590493 wheel bearing and hub assembly, ensure the vehicle is securely lifted and supported. Remove the wheel and brake components carefully to avoid damage. Clean the hub mounting surface thoroughly before installation to ensure proper seating. Torque all flange bolts and wheel studs to manufacturer specifications. Verify spline engagement and hub pilot alignment during assembly. It is recommended to inspect related suspension and drivetrain components during installation for overall system integrity.

Quality Assurance and Warranty

Timken manufactures the HA590493 wheel bearing and hub assembly to meet strict quality standards, ensuring durability and reliable performance. This part is engineered to match OEM specifications for Mazda 6 and CX-5 models. While specific warranty details may vary, Timken typically offers a limited warranty against defects in materials and workmanship. Consult the product documentation or Timken directly for exact warranty terms.