Timken HA590106 Wheel Bearing and Hub Assembly - Front or Rear

Timken HA590106 Wheel Bearing and Hub Assembly Overview

The Timken HA590106 wheel bearing and hub assembly is engineered for reliable performance in select Audi and Volkswagen models. Designed to meet precise specifications, this assembly ensures proper fitment and durability for vehicles such as the Audi A3, Volkswagen Golf, and Tiguan.

• 36 spline quantity for secure axle engagement
• 5 wheel studs for stable wheel mounting
• 4 flange bolt holes with a 113.83 mm (4.481 inch) bolt circle diameter
• Wheel pilot diameter of 57.00 mm (2.244 inches) for accurate wheel alignment
• Brake pilot diameter of 65.00 mm (2.560 inches) to support brake component fitment
• Hub pilot diameter of 85.00 mm (3.346 inches) ensuring proper hub centering
• Flange diameter of 136.83 mm (5.387 inches) with a flange offset of 48.00 mm (1.890 inches)
• Designed for driven axle applications

Detailed Product Description

The Timken HA590106 wheel bearing and hub assembly is a direct replacement part designed specifically for driven axles on various Audi and Volkswagen vehicles, including the A3, A3 Quattro, Beetle, CC, Eos, Golf, Golf R, GTI, Jetta, Passat, Q3, Q3 Quattro, R32, Tiguan, Tiguan Limited, TT, TT Quattro, TT RS Quattro, and TTS Quattro. This assembly integrates a 36-spline interface to match the axle shaft, ensuring a secure and precise connection. The 5-wheel stud configuration and 4-flange bolt holes provide a stable mounting platform for wheels, while the carefully measured pilot diameters support proper alignment of both wheels and brake components. The flange offset and diameter are engineered to maintain correct wheel positioning relative to the suspension and brake system, contributing to consistent handling and braking performance.

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
• Addressing ABS sensor issues related to hub assembly wear
• Resolving uneven tire wear due to hub misalignment
• Restoring proper wheel alignment and braking performance

Installation Notes and Tips

• Ensure compatibility with vehicle make and model before installation
• Use proper torque specifications for flange bolts and wheel studs
• Inspect axle splines and surrounding components for wear prior to assembly
• Verify hub pilot diameters match vehicle specifications for accurate fitment
• Follow manufacturer guidelines for bearing lubrication and sealing

Quality Assurance and Warranty

Timken manufactures the HA590106 wheel bearing and hub assembly to meet stringent quality standards, ensuring durability and reliable performance. This part is backed by Timken's limited warranty against defects in materials and workmanship, providing confidence in its long-term service life when installed according to specifications.