Timken HA590058 Wheel Bearing and Hub Assembly - Front Left

Timken HA590058 Wheel Bearing and Hub Assembly Overview

The Timken HA590058 wheel bearing and hub assembly is engineered for reliable performance in Chevrolet, GMC, and Isuzu vehicles. Designed specifically for models like the Chevrolet Colorado, GMC Canyon, and Isuzu i-280, i-290, and i-370, this non-driven hub assembly ensures precise fitment and durability.

• Flange bolt hole quantity: 4 for secure mounting
• Wheel pilot diameter: 3.919 inches (99.53 mm) for accurate wheel alignment
• Brake pilot diameter: 3.938 inches (100.03 mm) to support brake component fitment
• Wheel stud quantity: 6 for stable wheel attachment
• Hub pilot diameter: 3.346 inches (84.98 mm) ensuring proper hub centering
• Flange offset: 2.652 inches (67.35 mm) for correct wheel positioning
• Flange diameter: 7.250 inches (184.16 mm) matching OEM specifications
• Bolt circle diameter: 5.500 inches (139.70 mm) for compatibility with factory bolt patterns

Detailed Product Description

The Timken HA590058 wheel bearing and hub assembly is a precision-engineered component designed to replace the original equipment on select Chevrolet, GMC, and Isuzu trucks and SUVs. This assembly features a non-driven design, making it suitable for front or rear axle applications where no drive torque is transmitted. The 6-wheel stud configuration and 4-flange bolt holes provide a secure and stable mounting platform for wheels, while the carefully measured pilot diameters ensure proper alignment with both the wheel and brake components. The flange offset and diameter are matched to OEM specifications, maintaining the vehicle’s handling characteristics and wheel fitment integrity.

Compatible Vehicles and Applications

• Chevrolet Colorado
• GMC Canyon
• Isuzu i-280
• Isuzu i-290
• Isuzu i-370

This part number HA590058 is designed specifically for these models, ensuring a direct fit without modification.

Common Issues Addressed by This Hub Assembly

• Wheel bearing noise or roughness during rotation
• Excessive wheel play or looseness
• Uneven tire wear caused by hub misalignment
• Brake rotor wobble due to worn hub pilot surfaces
• Vibration or steering instability at higher speeds

Installation Notes and Tips

When installing the Timken HA590058 wheel bearing and hub assembly, ensure the mounting surface is clean and free of debris. Torque flange bolts to manufacturer specifications to avoid premature wear. Verify the wheel pilot and brake pilot diameters align correctly with the wheel and brake components. Use proper tools to avoid damaging the wheel studs or hub flange during installation. It is recommended to inspect related suspension and brake components during replacement to maintain overall system integrity.

Quality Assurance and Warranty

Timken manufactures the HA590058 wheel bearing and hub assembly to meet or exceed OEM standards. The part undergoes rigorous testing for durability and performance under various driving conditions. While specific warranty details may vary, Timken typically offers a limited warranty covering defects in materials and workmanship. Refer to Timken’s official documentation for exact warranty terms.