Timken HA590423 Wheel Bearing and Hub Assembly - Front or Rear

Timken HA590423 Wheel Bearing and Hub Assembly Overview

The Timken HA590423 wheel bearing and hub assembly is engineered for reliable performance in Mini Cooper Countryman and Cooper Paceman models. Designed to meet precise specifications, this driven hub assembly ensures proper fit and function for your vehicle's driveline system.

• 30 spline quantity for secure axle engagement
• 4 flange bolt holes with a 114.30 mm (4.5 inch) bolt circle diameter
• 5 wheel studs for stable wheel mounting
• Wheel pilot diameter of 67.00 mm (2.638 inches) for accurate wheel alignment
• Brake pilot diameter of 69.00 mm (2.717 inches) to support brake component fitment
• Hub pilot diameter of 97.00 mm (3.819 inches) ensuring proper hub centering
• Flange diameter of 139.00 mm (5.472 inches) with a flange offset of 53.40 mm (2.102 inches)
• Designed for driven axle applications

Detailed Product Description

The Timken HA590423 wheel bearing and hub assembly is a critical component in the driveline and axles category, specifically designed for Mini Cooper Countryman and Cooper Paceman vehicles. This assembly features a 30-spline driven design that provides a secure connection to the axle shaft, ensuring smooth power transfer. The flange includes 4 bolt holes arranged on a 114.30 mm bolt circle diameter, supporting a 5-stud wheel configuration for reliable wheel attachment. The precise wheel pilot diameter of 67.00 mm and brake pilot diameter of 69.00 mm help maintain proper alignment of the wheel and brake components, reducing vibration and wear. Additionally, the hub pilot diameter of 97.00 mm centers the hub accurately on the axle, contributing to overall driveline stability. The flange offset of 53.40 mm is engineered to maintain correct wheel positioning relative to the suspension and steering geometry.

Common Applications and Problem Solving

• Replacement for worn or damaged wheel bearing and hub assemblies on Mini Cooper Countryman and Cooper Paceman
• Eliminates wheel vibration and noise caused by bearing wear
• Restores proper wheel alignment and brake component fitment
• Addresses issues with loose or damaged wheel studs and flange bolt holes
• Improves driveline performance by ensuring secure spline engagement

Installation Notes and Tips

• Verify compatibility with Mini Cooper Countryman and Cooper Paceman models before installation
• Use proper torque specifications for flange bolts and wheel studs to avoid premature wear
• Inspect axle shaft splines for damage prior to assembly
• Ensure clean mounting surfaces to maintain accurate pilot diameters and proper fit
• Professional installation is recommended to maintain vehicle safety and performance

Quality Assurance and Warranty

Timken is a recognized manufacturer of driveline components, and the HA590423 wheel bearing and hub assembly is built to meet OEM standards for durability and performance. This part undergoes rigorous quality control to ensure precise dimensions and reliable operation. Warranty coverage details should be confirmed with the point of purchase or Timken directly, as warranty terms may vary.