Timken HA590446 Wheel Bearing and Hub Assembly - Front or Rear

Timken HA590446 Wheel Bearing and Hub Assembly Overview

The Timken HA590446 wheel bearing and hub assembly is engineered for reliable driveline performance on Ford Explorer models. Designed to meet precise specifications, this assembly ensures proper fitment and durability for your vehicle's driven axle system.

• Compatible with Ford Explorer driveline and axle systems
• 38 spline quantity for secure shaft engagement
• 5 wheel studs and 4 flange bolt holes for stable wheel mounting
• Wheel pilot diameter of 2.490 inches (63.25 mm) and brake pilot diameter of 2.637 inches (67.00 mm)
• Hub pilot diameter of 3.622 inches (92.00 mm) for accurate hub alignment
• Flange offset of 1.690 inches (42.95 mm) and flange diameter of 5.738 inches (145.75 mm)
• Bolt circle diameter of 4.500 inches (114.30 mm) for proper bolt pattern compatibility

Detailed Product Description

The Timken HA590446 wheel bearing and hub assembly is specifically designed for the driven axle of Ford Explorer vehicles. Featuring a 38-spline shaft interface, this assembly provides a secure connection to the axle shaft, ensuring efficient torque transfer. The assembly includes 5 wheel studs and 4 flange bolt holes, supporting stable and secure wheel attachment. The precise wheel pilot diameter of 2.490 inches (63.25 mm) and brake pilot diameter of 2.637 inches (67.00 mm) help maintain proper wheel and brake rotor alignment, reducing vibration and wear. Additionally, the hub pilot diameter of 3.622 inches (92.00 mm) ensures accurate hub centering on the axle flange. The flange offset of 1.690 inches (42.95 mm) and flange diameter of 5.738 inches (145.75 mm) are engineered to match the vehicle’s specifications, while the bolt circle diameter of 4.500 inches (114.30 mm) corresponds to the factory bolt pattern for easy installation.

Common Applications and Problem Resolution

• Replacement for worn or damaged wheel bearing and hub assemblies on Ford Explorer
• Eliminates wheel vibration and noise caused by bearing wear
• Resolves uneven tire wear due to hub misalignment
• Addresses ABS sensor issues related to faulty hub assemblies (if applicable)
• Restores proper wheel mounting and brake rotor alignment

Installation Notes and Tips

• Ensure compatibility with Ford Explorer model year before installation
• Use proper torque specifications for flange bolts and wheel studs
• Inspect axle shaft splines for wear before assembly
• Clean mounting surfaces to prevent contamination and ensure proper fit
• Verify hub pilot and flange dimensions match vehicle specifications

Quality Assurance and Warranty

Timken manufactures the HA590446 wheel bearing and hub assembly to meet OEM standards for durability and performance. Each unit undergoes rigorous quality control to ensure precise fit and function. While specific warranty details may vary, Timken products typically include a limited warranty against defects in materials and workmanship, providing confidence in long-term reliability for your Ford Explorer.