Timken HA590128 Wheel Bearing and Hub Assembly - Rear

Timken HA590128 Wheel Bearing and Hub Assembly Overview

The Timken HA590128 wheel bearing and hub assembly is engineered for reliable performance in Mitsubishi Eclipse and Galant models. Designed as a non-driven hub, this assembly ensures precise fitment and durability for your vehicle's driveline system.

• Flange bolt hole quantity: 4 for secure mounting
• Wheel pilot diameter: 2.669 inches (67.80 mm)
• Brake pilot diameter: 2.717 inches (69.00 mm)
• Wheel stud quantity: 5 for optimal wheel attachment
• Hub pilot diameter: 2.560 inches (65.00 mm)
• Flange offset: 2.323 inches (59.00 mm)
• Flange diameter: 5.433 inches (138.00 mm)
• Bolt circle diameter: 4.500 inches (114.30 mm)
• Drive type: Non-driven hub assembly

Detailed Product Description

The Timken HA590128 wheel bearing and hub assembly is specifically designed to meet the exact specifications required for Mitsubishi Eclipse and Galant vehicles. This non-driven hub assembly features a flange with four bolt holes and five wheel studs, providing a secure and stable connection to the wheel and brake components. The precise wheel pilot diameter of 2.669 inches (67.80 mm) and brake pilot diameter of 2.717 inches (69.00 mm) ensure proper alignment and fitment, reducing vibration and enhancing vehicle handling. The hub pilot diameter of 2.560 inches (65.00 mm) supports accurate hub positioning, while the flange offset of 2.323 inches (59.00 mm) and flange diameter of 5.433 inches (138.00 mm) maintain correct wheel placement relative to the suspension system. The bolt circle diameter of 4.500 inches (114.30 mm) matches factory specifications for Mitsubishi models, ensuring compatibility and ease of installation.

Common Applications and Problem Solving

• Replacement for worn or damaged wheel bearing and hub assemblies on Mitsubishi Eclipse and Galant
• Eliminates wheel vibration caused by bearing wear
• Resolves noise issues such as humming or grinding from the wheel area
• Restores proper wheel alignment and stability
• Prevents premature tire wear due to hub misalignment

Installation Notes and Tips

• Verify vehicle compatibility with Mitsubishi Eclipse or Galant before installation
• Ensure all mounting surfaces are clean and free of debris
• Torque flange bolts and wheel studs to manufacturer specifications
• Inspect related components such as brake rotors and suspension parts during installation
• Use proper tools to avoid damage to the hub assembly during installation

Quality Assurance and Warranty

Timken wheel bearing and hub assemblies are manufactured to meet strict quality standards for durability and performance. The HA590128 part number undergoes rigorous testing to ensure it meets OEM specifications for Mitsubishi Eclipse and Galant vehicles. While specific warranty details may vary, Timken typically offers coverage against defects in materials and workmanship, providing confidence in the product's reliability.