Timken HA590025 Wheel Bearing and Hub Assembly - Front Right

Timken HA590025 Wheel Bearing and Hub Assembly Overview

The Timken HA590025 wheel bearing and hub assembly is engineered for reliable performance on Ford Freestar vehicles. Designed to meet precise specifications, this driven hub assembly ensures proper fitment and durability for your driveline system.

• 26 spline quantity for secure axle engagement
• 3 flange bolt holes for stable mounting
• 5 wheel studs for reliable wheel attachment
• Wheel pilot diameter of 2.493 inches (63.32 mm) for accurate wheel alignment
• Brake pilot diameter of 2.813 inches (71.46 mm) to support brake component fitment
• Hub pilot diameter of 3.602 inches (91.50 mm) for precise hub centering
• Flange diameter of 6.142 inches (156.00 mm) with a flange offset of 1.683 inches (42.76 mm)
• Bolt circle diameter of 4.500 inches (114.30 mm) matching OEM specifications
• Designed as a driven hub for optimal driveline integration

Detailed Product Description

The Timken HA590025 wheel bearing and hub assembly is specifically designed for the Ford Freestar, providing a direct replacement that maintains factory specifications. The 26 spline count ensures a secure connection to the axle shaft, while the 3 flange bolt holes and 5 wheel studs provide a stable and secure mounting surface for the wheel. The precise wheel pilot diameter of 2.493 inches (63.32 mm) and brake pilot diameter of 2.813 inches (71.46 mm) ensure proper alignment of the wheel and brake components, reducing vibration and wear. The hub pilot diameter of 3.602 inches (91.50 mm) centers the hub accurately on the axle, contributing to smooth rotation and extended component life. With a flange diameter of 6.142 inches (156.00 mm) and a flange offset of 1.683 inches (42.76 mm), this assembly matches the original equipment bolt circle diameter of 4.500 inches (114.30 mm), ensuring compatibility with OEM wheels and brakes.

Common Applications and Problem Resolution

• Replacement for worn or damaged wheel bearing and hub assemblies on Ford Freestar models
• Eliminates wheel vibration caused by bearing wear or hub misalignment
• Resolves noise issues such as humming or grinding from the wheel area
• Restores proper wheel and brake component alignment for improved safety
• Addresses axle spline wear affecting driveline performance

Installation Notes and Tips

• Ensure compatibility with Ford Freestar before installation
• Use proper torque specifications for flange bolts and wheel studs to avoid damage
• Inspect axle splines and surrounding components for wear prior to assembly
• Clean mounting surfaces to ensure proper fit and prevent premature failure
• Verify wheel pilot and brake pilot diameters match OEM components for correct alignment

Quality Assurance and Warranty

Timken wheel bearing and hub assemblies are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The HA590025 part number undergoes rigorous quality control to maintain precise tolerances and material integrity. While specific warranty details may vary, Timken typically offers coverage against defects in materials and workmanship, providing confidence in the product's longevity and function.