Timken HA590234 Wheel Bearing and Hub Assembly - Front

Timken HA590234 Wheel Bearing and Hub Assembly Overview

The Timken HA590234 wheel bearing and hub assembly is engineered for reliable driveline performance in select Volvo models. Designed to meet precise specifications, this assembly ensures proper fitment and durability for vehicles such as the Volvo S60, V60, XC60, and others.

• 40 spline quantity for secure drivetrain engagement
• Wheel pilot diameter of 2.492 inches (63.3 mm) for accurate wheel alignment
• Brake pilot diameter of 2.498 inches (63.46 mm) to support brake component fitment
• 5 wheel studs for stable wheel mounting
• Driven type assembly optimized for rear or front axle applications
• Flange diameter measuring 5.372 inches (136.46 mm) for proper hub mounting
• Bolt circle diameter of 4.24 inches (107.69 mm) matching factory specifications

Technical Details and Compatibility

The Timken HA590234 wheel bearing and hub assembly is specifically designed for compatibility with Volvo vehicles including the S60, S60 Cross Country, S80, V60, V60 Cross Country, V70, XC60, and XC70 models. The assembly features a 40-spline driven design, ensuring a secure connection to the drivetrain. The wheel pilot diameter of 2.492 inches (63.3 mm) and brake pilot diameter of 2.498 inches (63.46 mm) provide precise centering for wheels and brake components, reducing vibration and improving overall vehicle stability. The 5-stud configuration and flange diameter of 5.372 inches (136.46 mm) align with Volvo’s factory specifications, facilitating straightforward installation and reliable performance.

Common Applications and Problem Resolution

• Replacement for worn or damaged wheel bearing and hub assemblies on compatible Volvo models
• Eliminates wheel vibration caused by bearing wear or hub damage
• Resolves noise issues such as humming or grinding from the wheel area
• Restores proper wheel alignment and brake component fitment
• Addresses looseness or play in the wheel hub assembly

Installation Notes and Tips

Installation of the Timken HA590234 requires proper tools and adherence to manufacturer torque specifications. Ensure the vehicle is securely lifted and supported before removing the old hub assembly. Clean the mounting surface thoroughly to prevent misalignment. Verify spline engagement and bolt circle alignment during installation. It is recommended to inspect related components such as wheel studs and brake rotors for wear and replace as necessary to maintain optimal performance.

Quality Assurance and Warranty

Timken wheel bearing and hub assemblies are manufactured to meet stringent quality standards, ensuring durability and reliable operation. The HA590234 part number undergoes rigorous testing to comply with OEM specifications for Volvo vehicles. While specific warranty details may vary, Timken typically offers coverage against defects in materials and workmanship. Consult product documentation or authorized sources for exact warranty terms.