Timken HA590034 Wheel Bearing and Hub Assembly - Front

Timken HA590034 Wheel Bearing and Hub Assembly Overview

The Timken HA590034 wheel bearing and hub assembly is engineered for reliable driveline performance in Dodge Dakota and Mitsubishi Raider vehicles. Designed to meet precise specifications, this assembly ensures proper fitment and durability for your vehicle's driven axle.

• 33 spline quantity for accurate drivetrain engagement
• 3 flange bolt holes and 5 wheel studs for secure mounting
• Wheel pilot diameter of 3.061 inches (77.74 mm) for precise wheel alignment
• Brake pilot diameter of 3.087 inches (78.40 mm) to support brake component fitment
• Hub pilot diameter of 4.148 inches (105.36 mm) for stable hub positioning
• Flange offset of 1.917 inches (48.69 mm) and flange diameter of 7.205 inches (183.00 mm) for proper wheel clearance
• Bolt circle diameter of 5.500 inches (139.70 mm) matching OEM specifications

Technical Details and Compatibility

This Timken HA590034 wheel bearing and hub assembly is specifically designed for driven axles, providing a direct replacement for the Dodge Dakota and Mitsubishi Raider models. The 33 spline count ensures compatibility with the vehicle’s drivetrain, while the 3 flange bolt holes and 5 wheel studs provide a secure and stable connection to the wheel and brake components. The precise pilot diameters for the wheel, brake, and hub ensure proper centering and reduce vibration during operation.

Common Applications and Problem Resolution

• Replacement for worn or damaged wheel bearings causing noise or rough rotation
• Fixes wheel hub looseness or play affecting vehicle handling
• Addresses brake rotor misalignment due to hub pilot wear
• Resolves wheel vibration issues related to flange offset or bolt circle mismatch
• Restores proper spline engagement for drivetrain reliability

Installation Notes and Tips

Ensure the vehicle is securely lifted and supported before beginning installation. Clean the mounting surfaces thoroughly to remove rust or debris. Verify the spline count and bolt pattern match the vehicle specifications. Torque flange bolts and wheel studs to manufacturer-recommended values. It is advisable to inspect related components such as axle shafts and brake rotors during installation for wear or damage.

Quality Assurance and Warranty

Timken wheel bearing and hub assemblies are manufactured to meet or exceed OEM standards for durability and performance. The HA590034 part number undergoes rigorous quality control to ensure precise fit and function. This product typically includes a limited warranty covering defects in materials and workmanship; please refer to Timken’s official warranty documentation for specific terms.