Timken HA590481 Wheel Bearing and Hub Assembly - Front or Rear

Timken HA590481 Wheel Bearing and Hub Assembly Overview

The Timken HA590481 wheel bearing and hub assembly is engineered for reliable performance in Ford Fusion, Lincoln MKZ, and SSV Plug-In Hybrid vehicles. Designed to meet precise specifications, this driven hub assembly ensures proper fitment and durability for your driveline system.

• 27 spline quantity for secure axle engagement
• 5 wheel studs with a 4.241 inch (107.73 mm) bolt circle diameter
• 4 flange bolt holes with a flange diameter of 5.343 inches (135.71 mm)
• Wheel pilot diameter of 2.490 inches (63.25 mm) and brake pilot diameter of 2.499 inches (63.47 mm)
• Hub pilot diameter of 3.150 inches (80.01 mm) for precise mounting
• Flange offset of 1.888 inches (47.96 mm) to maintain proper wheel alignment
• Designed for driven axle applications

Detailed Product Description

The Timken HA590481 wheel bearing and hub assembly is a critical component in the driveline and axles category, specifically designed for Ford Fusion, Lincoln MKZ, and SSV Plug-In Hybrid models. This assembly features a 27-spline driven design that ensures a secure connection to the axle shaft. The 5-wheel stud configuration with a 4.241 inch bolt circle diameter provides compatibility with factory wheels, while the 4 flange bolt holes and 5.343 inch flange diameter support stable mounting to the vehicle hub.

Precision dimensions such as the 2.490 inch wheel pilot diameter and 2.499 inch brake pilot diameter help maintain proper wheel and brake rotor alignment, reducing vibration and wear. The 3.150 inch hub pilot diameter ensures the assembly seats correctly on the axle hub, while the 1.888 inch flange offset maintains correct wheel positioning relative to the suspension and steering components.

Common Applications and Problem Solving

• Replacement for worn or damaged wheel bearing and hub assemblies on Ford Fusion and Lincoln MKZ
• Eliminates wheel vibration and noise caused by bearing wear
• Restores proper wheel alignment and reduces uneven tire wear
• Addresses issues with ABS sensor malfunction related to hub assembly failure
• Improves driveline stability and safety in SSV Plug-In Hybrid vehicles

Installation Notes and Tips

• Ensure compatibility with vehicle make and model 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
• Clean mounting surfaces to ensure proper seating of the hub assembly
• Verify ABS sensor connections if applicable during installation

Quality Assurance and Warranty

Timken wheel bearing and hub assemblies are manufactured to meet or exceed OEM standards for durability and performance. The HA590481 part number undergoes rigorous quality control to ensure precise fit and long service life. While specific warranty terms may vary, Timken typically offers coverage against defects in materials and workmanship, providing confidence in the reliability of this component for Ford Fusion, Lincoln MKZ, and SSV Plug-In Hybrid vehicles.