Timken HA590439 Wheel Bearing and Hub Assembly - Front

Timken HA590439 Wheel Bearing and Hub Assembly Overview

The Timken HA590439 wheel bearing and hub assembly is engineered for reliable performance in non-driven axle applications. Designed with precise dimensions and robust construction, this component supports smooth wheel rotation and vehicle stability for various automotive makes and models.

• 32 spline quantity for secure axle engagement
• 4 flange bolt holes ensuring firm mounting
• 10 wheel studs for reliable wheel attachment
• Wheel pilot diameter of 124.92 mm (4.918 inches) for accurate wheel alignment
• Brake pilot diameter of 129.05 mm (5.081 inches) to fit brake components precisely
• Hub pilot diameter of 140.04 mm (5.513 inches) for proper hub centering
• Flange diameter measuring 203.00 mm (7.992 inches) for compatibility with wheel assemblies
• Bolt circle diameter of 170.00 mm (6.693 inches) matching standard bolt patterns
• Flange offset of 1.831 mm (45.60 degrees) to maintain correct wheel positioning

Detailed Product Description

The Timken HA590439 wheel bearing and hub assembly is designed to meet the demanding requirements of non-driven axle setups. Featuring a 32-spline interface, this assembly ensures a secure connection to the axle shaft. The 4-bolt flange and 10 wheel studs provide a stable mounting platform for wheels, supporting safe and consistent vehicle operation. The precise pilot diameters for the wheel, brake, and hub components facilitate proper alignment and reduce vibration, contributing to improved handling and tire wear. With a flange diameter of 203 mm and a bolt circle diameter of 170 mm, this hub assembly is compatible with a range of vehicles requiring these specifications.

Common Applications and Problem Resolution

• Replacement for worn or damaged wheel bearing and hub assemblies on non-driven axles
• Eliminates wheel vibration caused by misaligned or failing hubs
• Addresses noise issues related to bearing wear or failure
• Restores proper wheel alignment and stability
• Prevents premature tire wear due to hub or bearing defects

Installation Notes and Tips

Ensure the vehicle is securely lifted and supported before beginning installation. Verify that the spline count and pilot diameters match the vehicle’s specifications. Clean the mounting surfaces thoroughly to prevent contamination and ensure a proper fit. Torque all flange bolts and wheel studs to manufacturer specifications to maintain safety and performance. It is recommended to inspect related components such as brake rotors and axle shafts during installation.

Quality Assurance and Warranty

Timken is recognized for manufacturing durable and precise driveline components. The HA590439 wheel bearing and hub assembly undergoes rigorous quality control to meet industry standards. While specific warranty details are not provided here, Timken products typically come with a limited warranty covering defects in materials and workmanship. Consult Timken’s official documentation or authorized distributors for exact warranty terms.