Timken HA590368 Wheel Bearing and Hub Assembly - Rear Left

Timken HA590368 Wheel Bearing and Hub Assembly Overview

The Timken HA590368 wheel bearing and hub assembly is designed specifically for Toyota Highlander models, providing reliable performance and precise fitment. This non-driven hub assembly features key dimensions and specifications to ensure proper installation and optimal operation.

• Compatible with Toyota Highlander vehicles
• Non-driven wheel bearing and hub assembly
• 5 wheel studs for secure wheel mounting
• 4 flange bolt holes for stable attachment
• Wheel pilot diameter of 2.360 inches (60.00 mm)
• Brake pilot diameter of 2.440 inches (62.00 mm)
• Hub pilot diameter of 3.310 inches (84.00 mm)
• Flange diameter of 5.980 inches (152.00 mm)
• Bolt circle diameter of 4.500 inches (114.30 mm)
• Flange offset of 2.840 inches (72.00 mm)

Detailed Specifications and Features

The Timken HA590368 assembly is engineered with precise measurements to match the Toyota Highlander's requirements. It includes 5 wheel studs and 4 flange bolt holes, ensuring a secure and stable connection between the wheel and axle. The wheel pilot diameter of 2.360 inches (60.00 mm) and brake pilot diameter of 2.440 inches (62.00 mm) provide accurate centering for the wheel and brake components. The hub pilot diameter measures 3.310 inches (84.00 mm), supporting proper hub alignment. Additionally, the flange diameter of 5.980 inches (152.00 mm) and bolt circle diameter of 4.500 inches (114.30 mm) are designed to fit the vehicle's specifications. The flange offset of 2.840 inches (72.00 mm) helps maintain correct wheel positioning relative to the suspension and steering components.

Common Applications and Problem Resolution

• Replacement for worn or damaged wheel bearing and hub assemblies on Toyota Highlander
• Eliminates wheel noise caused by bearing wear
• Resolves wheel vibration and wobble issues
• Restores proper wheel alignment and balance
• Prevents premature tire wear due to hub misalignment

Installation Notes and Tips

When installing the Timken HA590368 wheel bearing and hub assembly, ensure the vehicle is securely lifted and supported. Verify that the flange bolt holes and wheel studs align correctly with the Toyota Highlander’s hub mounting points. Use proper torque specifications for flange bolts and wheel studs to avoid damage or loosening. It is recommended to inspect related components such as brake rotors and suspension parts during installation to ensure overall system integrity.

Quality Assurance and Warranty

Timken manufactures the HA590368 wheel bearing and hub assembly to meet strict quality standards, ensuring durability and reliable performance. This part undergoes rigorous testing to comply with OEM specifications for Toyota Highlander vehicles. While specific warranty details may vary, Timken typically offers coverage against defects in materials and workmanship, providing confidence in the product’s longevity and function.