Timken HA590028 Wheel Bearing and Hub Assembly - Front

Timken HA590028 Wheel Bearing and Hub Assembly Overview

The Timken HA590028 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.

• Compatible with Ford Five Hundred, Freestyle, Montego, Sable, Taurus, and Taurus X
• 38 spline quantity for secure drivetrain engagement
• 5 wheel studs and 4 flange bolt holes for robust mounting
• Flange diameter of 146.00 mm and bolt circle diameter of 114.30 mm
• Wheel pilot diameter of 63.23 mm and brake pilot diameter of 68.00 mm
• Driven type hub with flange offset of 43.00 mm

Technical Specifications and Features

The HA590028 assembly features a 38 spline count ensuring compatibility with the driven axle shafts of compatible Ford and Mercury models. It includes 5 wheel studs and 4 flange bolt holes, providing a secure fitment for wheel mounting. The flange diameter measures 146.00 mm (5.748 inches), while the bolt circle diameter is 114.30 mm (4.500 inches), matching factory specifications for proper alignment and load distribution. The wheel pilot diameter is 63.23 mm (2.489 inches), and the brake pilot diameter is 68.00 mm (2.677 inches), ensuring precise positioning of the brake components. The flange offset of 43.00 mm (1.693 inches) supports correct wheel positioning relative to the suspension and steering components.

Applications and Vehicle Compatibility

This Timken 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. It is designed specifically for driven axle configurations, making it suitable for front or rear wheel applications depending on the vehicle model.

• Replaces worn or damaged wheel bearing and hub assemblies
• Addresses wheel noise and vibration issues
• Corrects wheel play or looseness
• Restores proper wheel alignment and braking performance
• Prevents premature tire wear caused by hub failure

Installation Notes and Tips

Installation of the Timken HA590028 requires proper tools and adherence to manufacturer torque specifications. Ensure the hub pilot diameters (85.50 mm and 3.366 inches) align correctly with the vehicle hub mounting surface. Verify spline engagement with the axle shaft to avoid drivetrain damage. It is recommended to inspect related components such as axle seals and brake rotors during installation. Professional installation is advised to maintain vehicle safety and performance.

Quality Assurance and Warranty

Timken is a recognized manufacturer of driveline components, known for precision engineering and durability. The HA590028 wheel bearing and hub assembly is manufactured to meet or exceed OEM standards. While specific warranty details may vary, Timken products typically include coverage against defects in materials and workmanship. Refer to Timken’s official warranty policy for complete information.