Timken HA590041 Wheel Bearing and Hub Assembly - Rear

Timken HA590041 Wheel Bearing and Hub Assembly Overview

The Timken HA590041 wheel bearing and hub assembly is engineered for reliable performance on Mazda CX-9 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: 3.075 inches (78.10 mm)
• Flange offset: 2.478 inches (62.94 mm)
• Flange diameter: 5.503 inches (139.78 mm)
• Bolt circle diameter: 4.500 inches (114.30 mm)
• Drive type: Non-driven

Technical Details and Specifications

This Timken wheel bearing and hub assembly (part number HA590041) is specifically designed for the Mazda CX-9, 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 3.075 inches (78.10 mm), contributing to accurate hub centering. With a flange offset of 2.478 inches (62.94 mm) and flange diameter of 5.503 inches (139.78 mm), this assembly fits the Mazda CX-9’s hub assembly requirements precisely. The bolt circle diameter of 4.500 inches (114.30 mm) matches the vehicle’s wheel bolt pattern for compatibility.

Applications and Problem Solving

This wheel bearing and hub assembly is compatible with Mazda CX-9 models requiring a non-driven hub replacement. It addresses several common issues, including:

• Eliminating wheel bearing noise caused by wear or damage
• Resolving wheel vibration or wobble due to hub assembly failure
• Correcting uneven brake rotor wear linked to hub misalignment
• Restoring proper wheel stud integrity for safe wheel mounting
• Preventing premature bearing failure from contamination or corrosion

Installation Notes and Tips

When installing the Timken HA590041 wheel bearing and hub assembly on a Mazda CX-9, ensure the following:

• Verify the part number matches the vehicle’s OEM specifications
• Clean the hub mounting surface thoroughly before installation
• Torque flange bolts to manufacturer-recommended specifications
• Inspect wheel studs for damage and replace if necessary
• Check for proper seating of the hub pilot to avoid misalignment

Quality Assurance and Warranty

Timken manufactures the HA590041 wheel bearing and hub assembly to meet strict quality standards, ensuring durability and performance. While specific warranty details may vary, Timken products typically include coverage against defects in materials and workmanship. Refer to Timken’s official warranty policy for complete information.