Timken HA590002 Wheel Bearing and Hub Assembly - Rear

Timken HA590002 Wheel Bearing and Hub Assembly Overview

The Timken HA590002 wheel bearing and hub assembly is engineered for reliable driveline performance on select Pontiac and Toyota vehicles. Designed specifically for the Pontiac Matrix and Toyota Vibe, this assembly ensures precise fitment and durability for your vehicle's front driven wheels.

• 26 spline quantity for secure axle engagement
• 5 wheel studs for stable wheel mounting
• 4 flange bolt holes for proper attachment
• Wheel pilot diameter of 2.127 inches (54.03 mm) for accurate wheel alignment
• Brake pilot diameter of 2.177 inches (55.30 mm) to support brake component positioning
• Hub pilot diameter of 2.912 inches (73.96 mm) for correct hub centering
• Flange offset of 2.181 inches (55.40 mm) to maintain proper wheel offset
• Flange diameter of 5.315 inches (135.00 mm) and bolt circle diameter of 3.928 inches (99.76 mm) for secure mounting
• Designed for driven axle applications

Detailed Product Description

The Timken HA590002 wheel bearing and hub assembly is a precision-engineered component designed to meet the exact specifications required by Pontiac Matrix and Toyota Vibe models. Featuring a 26-spline axle interface, this assembly provides a secure connection between the axle shaft and the hub. The 5-wheel stud configuration and 4 flange bolt holes ensure a stable and reliable wheel mounting surface. Critical dimensions such as the wheel pilot diameter (2.127 inches), brake pilot diameter (2.177 inches), and hub pilot diameter (2.912 inches) are optimized to maintain proper alignment of the wheel and brake components, reducing vibration and wear. The flange offset and diameter measurements are designed to preserve the vehicle's original handling characteristics and wheel fitment.

Compatible Vehicles and Applications

This wheel bearing and hub assembly is compatible with the following vehicles:

• Pontiac Matrix
• Toyota Vibe

It is intended for use on the driven axle, making it suitable for front-wheel-drive configurations on these models.

Common Issues Addressed by Timken HA590002

• Wheel bearing noise or roughness during rotation
• Excessive play or looseness in the wheel hub
• Uneven tire wear due to misalignment
• Vibration or wobbling at higher speeds
• Brake rotor misalignment affecting braking performance

Installation Notes and Tips

• Ensure the vehicle is securely lifted and supported before beginning installation
• Verify the part number HA590002 matches the original component for proper fitment
• Clean the mounting surface thoroughly to remove debris and corrosion
• Torque flange bolts and wheel studs to manufacturer specifications
• Check spline engagement and hub pilot seating for proper installation

Quality Assurance and Warranty

Timken manufactures the HA590002 wheel bearing and hub assembly to meet stringent quality standards, ensuring durability and performance. This part is backed by Timken's limited warranty against defects in materials and workmanship, providing confidence in its reliability for Pontiac Matrix and Toyota Vibe applications.