Timken HA590588 Wheel Bearing and Hub Assembly - Front

Timken HA590588 Wheel Bearing and Hub Assembly Overview

The Timken HA590588 wheel bearing and hub assembly is engineered for reliable performance in Ford Expedition and Lincoln Navigator vehicles. Designed to meet precise specifications, this driven hub assembly ensures proper fitment and durability for your driveline system.

• 45 spline quantity for secure axle engagement
• 6 wheel studs for stable wheel mounting
• 4 flange bolt holes for secure attachment
• Flange diameter of 183 mm (7.205 inches) for compatibility with OEM components
• Wheel pilot diameter of 86.80 mm (3.417 inches) and brake pilot diameter of 90.03 mm (3.544 inches) for precise alignment
• Flange offset of 46.00 mm (1.811 inches) to maintain correct wheel positioning
• Bolt circle diameter of 135 mm (5.315 inches) matching factory specifications
• Hub pilot diameter of 99.34 mm (3.911 inches) for proper hub centering

Detailed Product Description

The Timken HA590588 is a wheel bearing and hub assembly designed specifically for driven axle applications in Ford Expedition and Lincoln Navigator models. This assembly features a 45-spline axle interface, ensuring a secure connection to the drivetrain. The 6-wheel stud configuration and 4 flange bolt holes provide a robust mounting platform for the wheel and brake components. With precise pilot diameters for the wheel, brake, and hub, this assembly supports accurate alignment and reduces vibration. The flange offset and bolt circle diameter are engineered to match OEM standards, facilitating straightforward installation and reliable operation.

Compatible Vehicles and Applications

This wheel bearing and hub assembly is compatible with the following vehicles:

• Ford Expedition
• Lincoln Navigator

It is designed to replace worn or damaged hub assemblies, restoring proper wheel rotation and driveline function.

Common Issues Addressed by Timken HA590588

• Eliminates wheel bearing noise caused by wear or damage
• Resolves wheel vibration and wobble issues
• Restores proper wheel alignment and hub centering
• Prevents premature tire wear due to hub misalignment
• Ensures secure wheel mounting and brake component fitment

Installation Notes and Tips

• Verify vehicle compatibility with Ford Expedition or Lincoln Navigator before installation
• Ensure all mounting surfaces are clean and free of debris
• Torque flange bolts and wheel studs to manufacturer specifications
• Inspect axle splines for damage prior to assembly
• Use appropriate tools to avoid damaging the hub or bearing during installation

Quality Assurance and Warranty

Timken manufactures the HA590588 wheel bearing and hub assembly to meet strict quality standards. Each unit undergoes rigorous testing to ensure durability and performance under normal operating conditions. While specific warranty details may vary, Timken products typically include a limited warranty against defects in materials and workmanship. Consult Timken or your parts provider for exact warranty terms.