Timken HA590456 Wheel Bearing and Hub Assembly - Front

Overview of Timken HA590456 Wheel Bearing and Hub Assembly

The Timken HA590456 wheel bearing and hub assembly is engineered for reliable driveline performance in select Volvo models. Designed specifically for Volvo C30, C70, S40, and V50 vehicles, this assembly ensures precise fitment and durability.

• 36 spline quantity for secure drivetrain engagement
• Wheel pilot diameters of 55.63 mm and 2.19 inches for accurate wheel alignment
• Brake pilot diameters of 2.489 inches and 63.22 mm for proper brake component fit
• Five wheel studs for stable wheel mounting
• Driven type assembly optimized for powered axle applications
• Flange diameters of 131.34 mm and 5.171 inches for compatibility with vehicle hub mounting
• Bolt circle diameters of 108.48 mm and 4.271 inches matching factory specifications

Technical Details and Specifications

The Timken HA590456 is a wheel bearing and hub assembly designed to meet the exacting standards required by Volvo vehicles including the C30, C70, S40, and V50. The 36 spline count ensures a secure connection to the drivetrain, while the dual measurements for wheel pilot and brake pilot diameters accommodate precise mounting of wheels and brake components. The assembly features five wheel studs arranged on a bolt circle diameter of 108.48 mm (4.271 inches), providing a stable and secure wheel fitment. The flange diameters of 131.34 mm (5.171 inches) align with factory hub mounting points, ensuring proper installation and performance. This driven-type hub assembly is intended for powered axles, supporting torque transfer and vehicle stability.

Compatible Vehicles and Applications

This Timken wheel bearing and hub assembly is compatible with the following Volvo models:

• Volvo C30
• Volvo C70
• Volvo S40
• Volvo V50

It is designed to replace worn or damaged wheel bearing and hub assemblies, restoring proper wheel alignment and driveline function.

Common Issues Addressed by Timken HA590456

• Eliminates wheel bearing noise caused by wear or damage
• Resolves wheel wobble or vibration due to hub assembly failure
• Restores proper brake component alignment with accurate brake pilot diameters
• Prevents uneven tire wear from improper wheel mounting
• Ensures secure drivetrain engagement with correct spline count

Installation Notes and Tips

• Verify vehicle compatibility with Volvo C30, C70, S40, or V50 before installation
• Use proper torque specifications for wheel studs and hub mounting bolts
• Inspect related components such as axle shafts and brake rotors during installation
• Ensure clean mounting surfaces to prevent premature bearing failure
• Follow manufacturer guidelines for bearing lubrication and assembly procedures

Quality Assurance and Warranty

Timken manufactures the HA590456 wheel bearing and hub assembly to meet stringent quality standards. Each unit undergoes rigorous testing to ensure durability and performance under normal operating conditions. While specific warranty details may vary, Timken typically offers coverage against defects in materials and workmanship. Consult Timken or authorized distributors for exact warranty terms related to this part number.