Timken HA590522 Wheel Bearing and Hub Assembly - Rear

Timken HA590522 Wheel Bearing and Hub Assembly Overview

The Timken HA590522 wheel bearing and hub assembly is engineered for reliable driveline performance in select Subaru models. Designed to meet precise specifications, this assembly ensures proper fit and function for Subaru Crosstrek, Forester, Impreza, and XV Crosstrek vehicles.

• 27 spline quantity for secure drivetrain engagement
• 4 flange bolt holes with a 99.77 mm bolt circle diameter
• 5 wheel studs for stable wheel mounting
• Wheel pilot diameter of 55.96 mm (2.203 inches) for accurate wheel alignment
• Brake pilot diameter of 57.96 mm (2.282 inches) to support brake component fitment
• Hub pilot diameter of 83.95 mm (3.305 inches) for precise hub centering
• Driven type assembly with a flange offset of 66.60 mm (2.622 inches)
• Flange diameter measuring 124.03 mm (4.883 inches) for compatibility with OEM components

Detailed Product Description

The Timken HA590522 wheel bearing and hub assembly is a critical component in the driveline and axle system, specifically designed for Subaru Crosstrek, Forester, Impreza, and XV Crosstrek models. This assembly features a 27-spline driven design that ensures efficient torque transfer and drivetrain reliability. The 5-wheel stud configuration and 4-flange bolt holes provide a secure mounting platform for wheels, while the precise pilot diameters for the wheel, brake, and hub ensure proper alignment and fitment with OEM parts. The flange offset and diameter measurements are engineered to maintain correct wheel positioning and brake clearance, contributing to vehicle stability and safety.

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 failure
• Addressing uneven tire wear due to hub misalignment
• Restoring proper wheel mounting and brake component fitment

Installation Notes and Tips

• Ensure compatibility with Subaru Crosstrek, Forester, Impreza, and XV Crosstrek models before installation
• Use proper torque specifications for flange bolts and wheel studs to avoid premature wear
• Inspect related components such as axle shafts and brake rotors during installation
• Clean mounting surfaces thoroughly to ensure accurate pilot seating
• Verify spline engagement and hub centering to prevent drivetrain issues

Quality Assurance and Warranty

Timken wheel bearing and hub assemblies are manufactured to meet stringent quality standards for durability and performance. The HA590522 part number undergoes rigorous testing to ensure it meets OEM specifications for Subaru vehicles. While specific warranty details may vary, Timken products typically include coverage against defects in materials and workmanship, providing confidence in long-term reliability.