Timken HA590305 Wheel Bearing and Hub Assembly - Rear

Timken HA590305 Wheel Bearing and Hub Assembly Overview

The Timken HA590305 wheel bearing and hub assembly is engineered for reliable performance in select Pontiac and Toyota vehicles. Designed specifically for non-driven wheels, this assembly ensures proper fitment and durability for models like the Toyota Corolla, Matrix, and Pontiac Vibe.

• Compatible with Pontiac and Toyota Corolla, Matrix, and Vibe models
• Non-driven wheel bearing and hub assembly
• Flange bolt hole quantity: 4 for secure mounting
• Wheel stud quantity: 5 for optimal wheel attachment
• Flange diameter: 135.00 mm (5.315 inches) for precise fit
• Bolt circle diameter: 100.00 mm (3.937 inches)
• Wheel pilot diameter: 54.00 mm (2.125 inches)
• Brake pilot diameter: 55.00 mm (2.165 inches)
• Hub pilot diameter: 74.00 mm (2.913 inches)
• Flange offset: 60.00 mm (2.362 inches)

Detailed Specifications and Design Features

The Timken HA590305 assembly features a flange with four bolt holes and five wheel studs, providing a secure and stable connection to the vehicle’s wheel hub. The flange diameter measures 135 mm, while the bolt circle diameter is 100 mm, matching the factory specifications for the Toyota Corolla, Matrix, and Pontiac Vibe. The wheel pilot diameter of 54 mm and brake pilot diameter of 55 mm ensure proper alignment of the wheel and brake components. Additionally, the hub pilot diameter of 74 mm supports accurate hub centering, reducing vibration and improving ride quality. This assembly is designed for non-driven wheels, making it suitable for front or rear axle applications depending on the vehicle configuration.

Common Applications and Problem Resolution

• Replacement for worn or damaged wheel bearing and hub assemblies on Toyota Corolla, Matrix, and Pontiac Vibe
• Eliminates wheel noise caused by bearing wear
• Resolves wheel vibration and wobble issues
• Restores proper wheel alignment and brake component fitment
• Prevents premature tire wear due to hub misalignment

Installation Notes and Tips

When installing the Timken HA590305 wheel bearing and hub assembly, ensure the vehicle is securely lifted and supported. Remove the wheel and brake components carefully to access the hub assembly. Verify that the flange bolt holes and wheel studs align correctly with the vehicle’s mounting points. Use a calibrated torque wrench to tighten flange bolts to manufacturer specifications to avoid over-tightening or under-tightening. It is recommended to inspect the axle and surrounding components for wear or damage during installation. Proper installation will help maintain vehicle safety and performance.

Quality Assurance and Warranty Information

Timken is a recognized manufacturer of driveline and axle components, known for precision engineering and durability. The HA590305 wheel bearing and hub assembly is manufactured to meet or exceed OEM standards for fit, form, and function. While specific warranty details may vary, Timken typically offers limited warranties covering defects in materials and workmanship. For detailed warranty information, consult Timken’s official documentation or authorized distributors.