Timken HA590220 Wheel Bearing and Hub Assembly - Rear

Timken HA590220 Wheel Bearing and Hub Assembly Overview

The Timken HA590220 wheel bearing and hub assembly is engineered for reliable performance in select Volvo models. Designed to meet precise specifications, this assembly ensures proper fit and function for vehicles like the Volvo S60, V60, and XC70.

• 36 spline quantity for secure axle engagement
• 4 flange bolt holes with a 136 mm flange diameter
• 5 wheel studs for stable wheel mounting
• Wheel pilot diameter of 63.23 mm (2.489 inches)
• Brake pilot diameter of 63.49 mm (2.499 inches)
• Hub pilot diameter of 81.38 mm (3.204 inches)
• Driven type assembly with a flange offset of 63.00 mm (2.480 inches)
• Bolt circle diameter of 107 mm (4.213 inches)

Detailed Product Description

The Timken HA590220 is a wheel bearing and hub assembly designed specifically for driven axles on Volvo vehicles including the S60, S60 Cross Country, S80, V60, V60 Cross Country, and XC70. This assembly features a 36-spline axle interface that ensures a secure connection to the drivetrain. The flange includes 4 bolt holes spaced on a 136 mm diameter, providing a stable mounting surface for the wheel hub. With 5 wheel studs, the assembly supports proper wheel alignment and secure fastening.

Critical pilot diameters are engineered to match the wheel and brake components precisely: the wheel pilot diameter measures 63.23 mm, while the brake pilot diameter is 63.49 mm, allowing for accurate centering of the wheel and brake rotor. The hub pilot diameter of 81.38 mm ensures proper fitment to the axle hub. The flange offset of 63.00 mm maintains correct wheel positioning relative to the suspension and steering components.

Common Applications and Problem Resolution

• Replacement for worn or damaged wheel bearing and hub assemblies on Volvo S60 and V60 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 stability
• Addresses ABS sensor malfunctions related to hub assembly failure (if applicable)

Installation Notes and Tips

• Ensure compatibility with your specific Volvo model and year before installation
• Use proper torque specifications for flange bolts and wheel studs to avoid damage
• Inspect axle splines and mating surfaces for wear or damage prior to assembly
• Clean mounting surfaces thoroughly to ensure proper fit and prevent premature failure
• Verify wheel pilot and brake pilot diameters match your vehicle’s components for correct centering

Quality Assurance and Warranty

Timken wheel bearing and hub assemblies are manufactured to meet OEM standards for durability and performance. The HA590220 part number undergoes rigorous quality control to ensure precise fit and long service life. While specific warranty terms may vary, Timken typically offers coverage against defects in materials and workmanship. Consult your supplier or Timken documentation for detailed warranty information.