Timken HA590502 Wheel Bearing and Hub Assembly - Front

Timken HA590502 Wheel Bearing and Hub Assembly Overview

The Timken HA590502 wheel bearing and hub assembly is engineered for reliable driveline performance in Acura and Honda vehicles. Designed specifically for models like the Accord, CL, and TL, this assembly ensures precise fitment and durability for driven wheels.

• 28 spline quantity for secure axle engagement
• Wheel pilot diameter of 63.96 mm for accurate wheel alignment
• Brake pilot diameters of 2.53 inches and 64.26 mm for proper brake component fit
• Flange diameter measurements of 139.34 mm and 5.486 inches for compatibility with OEM specifications
• Bolt circle diameters of 114.3 mm and 4.5 inches to match factory bolt patterns
• Designed for driven axle applications

Technical Details and Specifications

The HA590502 wheel bearing and hub assembly from Timken is built to meet the exacting standards required for Acura and Honda driveline systems. With a spline count of 28, it provides a secure connection to the axle shaft, ensuring smooth power transfer. The wheel pilot diameter of 63.96 mm and brake pilot diameters of 2.53 inches and 64.26 mm allow for precise mounting of wheels and brake components, maintaining proper alignment and reducing wear. The flange diameters and bolt circle diameters correspond to factory specifications, facilitating straightforward installation without modification.

Compatible Vehicles and Applications

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

• Acura Accord
• Acura CL
• Acura TL
• Honda Accord

It is designed for driven axle applications, making it suitable for front or rear driven wheels depending on the vehicle configuration.

Common Issues Addressed by This Assembly

• Eliminates wheel bearing noise and vibration
• Resolves wheel hub looseness or play
• Prevents uneven tire wear caused by misalignment
• Restores proper brake rotor alignment
• Improves driveline stability and safety

Installation Notes and Tips

• Ensure the vehicle is securely lifted and supported before installation
• Verify spline count and pilot diameters match OEM specifications
• Use proper torque settings on flange bolts to avoid damage
• Inspect related components such as axle shafts and brake rotors during installation
• Follow manufacturer guidelines for wheel bearing lubrication if applicable

Quality Assurance and Warranty

Timken wheel bearing and hub assemblies are manufactured to meet stringent quality standards, ensuring durability and performance. The HA590502 part number is backed by Timken's quality assurance processes. Please refer to Timken's official warranty policy for specific coverage details.