Timken HA590482 Wheel Bearing and Hub Assembly - Front

Timken Wheel Bearing and Hub Assembly Overview

The Timken HA590482 wheel bearing and hub assembly is engineered for reliable driveline performance on Jeep Wrangler and Wrangler JK models. Designed to meet precise specifications, this assembly ensures proper fitment and durability for your vehicle's driven axle.

• 32 spline quantity for secure axle engagement
• 3 flange bolt holes with a 127 mm (5.000 inch) bolt circle diameter
• 5 wheel studs for stable wheel mounting
• Wheel pilot diameter of 71.42 mm (2.812 inches) for accurate wheel alignment
• Brake pilot diameter of 71.91 mm (2.831 inches) to support brake component fitment
• Hub pilot diameter of 100.15 mm (3.943 inches) for precise hub centering
• Flange diameter of 161.57 mm (6.361 inches) with a flange offset of 48.48 mm (1.909 inches)
• Designed for driven axle applications

Detailed Product Description

The Timken HA590482 wheel bearing and hub assembly is specifically designed for Jeep Wrangler and Wrangler JK vehicles requiring a driven axle component. This assembly features a 32-spline interface that ensures a secure connection to the axle shaft, supporting torque transfer and vehicle stability. The flange includes 3 bolt holes arranged on a 127 mm bolt circle diameter, providing a robust mounting surface for the wheel hub. With 5 wheel studs, the assembly supports proper wheel attachment and load distribution.

Precision in pilot diameters is critical for proper fitment and function. The wheel pilot diameter measures 71.42 mm (2.812 inches), while the brake pilot diameter is slightly larger at 71.91 mm (2.831 inches), accommodating brake rotor alignment. The hub pilot diameter of 100.15 mm (3.943 inches) ensures the hub centers correctly on the axle flange, reducing vibration and wear. The flange diameter of 161.57 mm (6.361 inches) combined with a flange offset of 48.48 mm (1.909 inches) supports proper wheel positioning relative to the suspension and brake components.

Compatible Vehicles and Applications

• Compatible with Jeep Wrangler models
• Compatible with Jeep Wrangler JK models
• Designed for driven axle use in off-road and on-road conditions
• Suitable for replacing worn or damaged wheel bearing and hub assemblies
• Addresses issues such as wheel vibration, noise, and uneven tire wear

Installation Notes and Tips

• Ensure the vehicle is securely lifted and supported before installation
• Verify spline count and pilot diameters match the vehicle specifications
• Use proper torque specifications for flange bolts and wheel studs
• Inspect related components such as axle shafts and brake rotors for wear
• Clean mounting surfaces to prevent contamination and ensure proper fit

Quality Assurance and Warranty

Timken wheel bearing and hub assemblies are manufactured to meet strict quality standards for durability and performance. The HA590482 part number undergoes rigorous testing to ensure compatibility and reliability on Jeep Wrangler and Wrangler JK vehicles. Timken typically offers a limited warranty covering defects in materials and workmanship; please refer to Timken's official warranty documentation for specific terms.