Timken HA590223 Wheel Bearing and Hub Assembly - Front

Timken HA590223 Wheel Bearing and Hub Assembly Overview

The Timken HA590223 wheel bearing and hub assembly is engineered for precise fitment on Volvo XC90 models. Designed to meet exact specifications, this driven hub assembly ensures reliable performance and durability for your vehicle's driveline system.

• 36 spline quantity for secure axle engagement
• 4 flange bolt holes with a 108.17 mm (4.258 inch) bolt circle diameter
• 5 wheel studs for stable wheel mounting
• Wheel pilot diameter of 67.00 mm (2.638 inches) for accurate wheel alignment
• Brake pilot diameter of 68.00 mm (2.677 inches) to support brake component fitment
• Hub pilot diameter of 90.00 mm (3.543 inches) ensuring proper hub centering
• Flange diameter of 135.72 mm (5.343 inches) with a flange offset of 43.15 mm (1.699 inches)
• Designed for driven axle applications

Detailed Product Description

The Timken HA590223 wheel bearing and hub assembly is specifically designed for the Volvo XC90, providing a direct replacement that maintains factory specifications. The 36-spline driven design ensures compatibility with the vehicle's axle shaft, while the 5 wheel studs and 4 flange bolt holes provide a secure mounting platform for wheels and brake components. The precise pilot diameters for the wheel, brake, and hub ensure proper centering and alignment, which is critical for maintaining vehicle stability and brake performance. The flange offset and diameter are engineered to match the original equipment, preserving suspension geometry and wheel positioning.

Common Applications and Problem Resolution

• Replacement for worn or damaged wheel bearings causing noise or vibration
• Fixing wheel hub assemblies with excessive play or looseness
• Resolving ABS sensor issues related to hub assembly wear
• Addressing uneven tire wear due to hub misalignment
• Restoring proper wheel mounting and brake component fitment

Installation Notes and Tips

When installing the Timken HA590223, ensure the vehicle is securely lifted and supported. Remove the old hub assembly carefully to avoid damage to surrounding components. Verify the spline count and pilot diameters match the replacement part before installation. Torque all flange bolts and wheel studs to manufacturer specifications to maintain safety and performance. It is recommended to inspect related suspension and brake components during installation for any additional wear or damage.

Quality Assurance and Warranty

Timken wheel bearing and hub assemblies are manufactured to meet stringent quality standards, ensuring durability and reliable operation. The HA590223 part number undergoes rigorous testing to comply with OEM specifications for the Volvo XC90. While specific warranty details may vary, Timken typically offers coverage against defects in materials and workmanship, providing confidence in the product's longevity and performance.