Timken HA590100 Wheel Bearing and Hub Assembly - Rear

Timken HA590100 Wheel Bearing and Hub Assembly Overview

The Timken HA590100 wheel bearing and hub assembly is engineered for reliable performance in select Ford, Mazda, and Mercury vehicles. Designed specifically for non-driven applications, this component ensures precise fitment and durability for models such as the Ford Fusion and Mercury Milan.

• Wheel pilot diameter: 2.638 inches (67 mm)
• Brake pilot diameter: 2.835 inches (72 mm)
• Wheel stud quantity: 5
• Flange diameter: 5.512 inches (140 mm)
• Bolt circle diameter: 4.5 inches (114.3 mm)
• Drive type: Non-driven

Technical Details and Specifications

The Timken HA590100 assembly features a wheel pilot diameter of 2.638 inches (67 mm) and a brake pilot diameter of 2.835 inches (72 mm), providing a precise fit for the brake rotor and wheel hub interface. With five wheel studs and a flange diameter of 5.512 inches (140 mm), this hub assembly is designed to maintain proper wheel alignment and secure mounting. The bolt circle diameter measures 4.5 inches (114.3 mm), matching factory specifications for compatible vehicles. This assembly is intended for non-driven wheels, making it suitable for front or rear hubs depending on the vehicle configuration.

Compatible Vehicles and Applications

This Timken wheel bearing and hub assembly is compatible with the following makes and models:

• Ford Fusion (non-driven wheel applications)
• Mazda 6 (non-driven wheel applications)
• Mercury Milan (non-driven wheel applications)

Part number HA590100 ensures exact replacement fitment for these vehicles, maintaining factory performance and safety standards.

Common Issues Addressed by This Hub Assembly

• Eliminates wheel bearing noise caused by wear or damage
• Resolves wheel vibration and wobble issues
• Prevents uneven tire wear due to hub misalignment
• Restores proper brake rotor alignment with brake pilot diameter compatibility
• Ensures secure wheel mounting with correct stud quantity and bolt circle diameter

Installation Notes and Tips

When installing the Timken HA590100 wheel bearing and hub assembly, ensure the following:

• Verify the wheel pilot and brake pilot diameters match the vehicle specifications
• Use proper torque specifications on wheel studs to avoid premature wear
• Inspect the axle and surrounding components for damage before installation
• Apply anti-seize lubricant on the hub flange to prevent corrosion
• Confirm the drive type is non-driven to ensure correct application

Quality Assurance and Warranty

Timken is a recognized manufacturer of driveline and axle components, known for precision engineering and durability. The HA590100 wheel bearing and hub assembly undergoes rigorous quality control to meet OEM standards. This part is backed by Timken's limited warranty, covering defects in materials and workmanship under normal use conditions.