Timken HA590608 Wheel Bearing and Hub Assembly - Front

Timken HA590608 Wheel Bearing and Hub Assembly Overview

The Timken HA590608 wheel bearing and hub assembly is engineered for reliable driveline performance in select Audi and Volkswagen models. Designed to meet precise specifications, this assembly ensures proper fit and function for vehicles such as the Audi A3, Volkswagen Golf, and Tiguan.

• 36 spline quantity for secure drivetrain engagement
• 3 flange bolt holes with a 112 mm (4.410 inch) bolt circle diameter
• 5 wheel studs for stable wheel mounting
• Wheel pilot diameter of 56.96 mm (2.243 inches) for accurate wheel alignment
• Brake pilot diameter of 64.97 mm (2.560 inches) to support brake component fitment
• Hub pilot diameter of 84.90 mm (3.340 inches) for precise hub centering
• Flange diameter of 136.39 mm (5.370 inches) with a flange offset of 48.00 mm (1.890 inches)
• Designed for driven axle applications

Detailed Product Description

The Timken HA590608 wheel bearing and hub assembly is a critical component in the driveline and axle system, specifically designed for driven wheels on various Audi and Volkswagen vehicles. This assembly features a 36-spline interface that ensures a secure connection to the axle shaft, while the 3-bolt flange with a 112 mm bolt circle diameter provides a robust mounting surface. The 5 wheel studs accommodate standard wheel configurations, supporting proper wheel installation and torque distribution.

Precision in pilot diameters is essential for maintaining wheel and brake alignment. The wheel pilot diameter of 56.96 mm and brake pilot diameter of 64.97 mm ensure compatibility with OEM wheels and brake rotors, reducing vibration and enhancing safety. The hub pilot diameter of 84.90 mm centers the hub assembly accurately on the axle, contributing to smooth rotation and reduced wear.

Compatible Vehicles and Applications

This Timken HA590608 assembly is compatible with a range of Audi and Volkswagen models, including:

• Audi A3, A3 Quattro, A3 Sportback e-tron, S3, TT Quattro, TT RS Quattro, TTS Quattro
• Volkswagen Arteon, Golf, Golf Alltrack, Golf R, Golf SportWagen, GTI, Jetta, Q3, Tiguan

Common Issues Addressed by This Assembly

• Eliminates wheel bearing noise caused by wear or damage
• Resolves wheel hub vibration and wobble
• Corrects uneven or premature tire wear due to hub misalignment
• Prevents brake rotor runout by maintaining proper brake pilot alignment
• Restores secure wheel mounting and prevents stud or bolt loosening

Installation Notes and Tips

• Ensure the vehicle is securely lifted and supported before removal
• Clean the axle shaft splines and hub mounting surfaces prior to installation
• Torque flange bolts and wheel studs to manufacturer specifications
• Inspect related components such as axle seals and brake hardware during installation
• Use appropriate tools to avoid damage to the bearing assembly

Quality Assurance and Warranty

Timken wheel bearing and hub assemblies are manufactured to meet or exceed OEM standards for durability and performance. The HA590608 part number undergoes rigorous quality control to ensure precise fit and long service life. Timken typically offers a limited warranty covering defects in materials and workmanship; please refer to Timken's official warranty documentation for specific terms.