Timken HA590577 Wheel Bearing and Hub Assembly - Rear

Timken HA590577 Wheel Bearing and Hub Assembly Overview

The Timken HA590577 wheel bearing and hub assembly is engineered for reliable performance on Ford Mustang and Ford GT models. Designed to meet precise specifications, this driven hub assembly ensures proper fitment and durability for your vehicle's driveline system.

• 32 spline quantity for accurate drivetrain engagement
• 5 wheel studs for secure wheel mounting
• 4 flange bolt holes with a 114.30 mm (4.5 inch) bolt circle diameter
• Wheel pilot diameters of 2.773 inches (70.43 mm) and brake pilot diameters of 2.789 inches (70.84 mm)
• Hub pilot diameters measuring 3.580 inches (90.93 mm)
• Flange diameter of 145.75 mm (5.738 inches) with a flange offset of 1.812 inches (46.02 mm)
• Designed for driven axle applications

Technical Details and Specifications

This Timken wheel bearing and hub assembly (part number HA590577) is specifically designed for Ford Mustang and Ford GT vehicles, ensuring compatibility with their driveline and axle systems. The 32 spline count matches the axle shaft for proper torque transfer, while the 5 wheel studs provide a stable mounting surface for wheels. The flange bolt hole quantity and bolt circle diameter are engineered to align perfectly with the vehicle’s hub mounting points.

The dual measurements for wheel pilot and brake pilot diameters ensure precise centering of the wheel and brake components, reducing vibration and improving overall ride quality. The hub pilot diameter supports the hub’s fitment on the axle, while the flange offset and diameter maintain correct wheel positioning relative to the suspension and brake system.

Compatible Vehicles and Applications

• Ford Mustang models requiring a driven wheel bearing and hub assembly
• Ford GT models with matching spline and bolt pattern specifications
• Replacement for worn or damaged wheel bearing and hub assemblies on compatible Ford vehicles
• Ideal for addressing issues such as wheel vibration, noise, or hub looseness

Installation Notes and Tips

Proper installation of the Timken HA590577 wheel bearing and hub assembly is critical for vehicle safety and performance. Ensure the axle shaft spline count matches the 32 splines on this assembly. Verify bolt hole alignment with the 4 flange bolt holes and 114.30 mm bolt circle diameter. Use a calibrated torque wrench to tighten flange bolts and wheel studs to manufacturer specifications. Inspect the hub pilot and brake pilot diameters for proper seating to avoid premature wear or noise.

Quality Assurance and Warranty

Timken is known for manufacturing precision-engineered driveline components. The HA590577 wheel bearing and hub assembly undergoes rigorous quality control to meet 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.