Timken HA590029 Wheel Bearing and Hub Assembly - Rear

Timken HA590029 Wheel Bearing and Hub Assembly Overview

The Timken HA590029 wheel bearing and hub assembly is engineered for reliable driveline performance in select Ford and Mercury vehicles. Designed to meet precise specifications, this assembly supports smooth wheel rotation and vehicle stability for models like the Ford Taurus and Mercury Sable.

• 38 spline quantity for secure axle engagement
• 5 wheel studs ensuring proper wheel mounting
• 4 flange bolt holes for stable attachment
• Wheel pilot diameter of 2.489 inches (63.23 mm) for accurate wheel alignment
• Brake pilot diameter of 2.677 inches (68.00 mm) to fit brake components precisely
• Hub pilot diameter of 3.032 inches (77.00 mm) for correct hub positioning
• Flange diameter of 146.00 mm (5.748 inches) and bolt circle diameter of 114.30 mm (4.500 inches)
• Flange offset of 2.319 inches (58.90 mm) to maintain proper wheel offset
• Designed for driven axle applications

Technical Details and Compatibility

This Timken HA590029 wheel bearing and hub assembly is compatible with a range of Ford and Mercury vehicles, including the Ford Five Hundred, Freestyle, Montego, Taurus, Taurus X, and the Mercury Sable. The assembly features a 38-spline driven design, ensuring compatibility with the vehicle’s axle shaft. The 5-wheel stud configuration and 4-flange bolt holes provide a secure fitment, while the precise pilot diameters support proper alignment of wheels and brake components.

Common Applications and Problem Resolution

• Replacement for worn or damaged wheel bearings causing noise or vibration
• Fixing wheel hub looseness or play affecting vehicle handling
• Resolving uneven tire wear due to hub misalignment
• Addressing ABS sensor issues related to hub assembly failure
• Restoring proper flange offset to maintain wheel alignment and safety

Installation Notes and Tips

Ensure the vehicle is securely lifted and supported before beginning installation. Clean the mounting surface thoroughly to remove debris and corrosion. Verify the spline count and pilot diameters match the vehicle specifications. Torque flange bolts to manufacturer-recommended values to avoid premature wear. It is advisable to inspect related components such as axle shafts and brake parts during installation.

Quality Assurance and Warranty

Timken wheel bearing and hub assemblies are manufactured to meet strict quality standards for durability and performance. The HA590029 part number undergoes rigorous testing to ensure fitment accuracy and operational reliability. This product is backed by Timken’s limited warranty against defects in materials and workmanship, providing confidence in long-term use.