Timken HA590145 Wheel Bearing and Hub Assembly - Front

Timken HA590145 Wheel Bearing and Hub Assembly Overview

The Timken HA590145 wheel bearing and hub assembly is engineered for reliable driveline performance on Mitsubishi Montero vehicles. Designed to meet precise specifications, this assembly ensures proper fitment and durability for your vehicle's driven axle system.

• 30 spline quantity for secure axle engagement
• 6 wheel studs for stable wheel mounting
• 4 flange bolt holes with a 5.503 inch bolt circle diameter
• Wheel pilot diameter of 2.638 inches (67.00 mm) for accurate wheel alignment
• Brake pilot diameter of 3.701 inches (94.00 mm) to support brake component fitment
• Hub pilot diameter of 3.385 inches (86.00 mm) for precise hub centering
• Flange diameter of 6.663 inches (169.24 mm) with a flange offset of 1.478 inches (37.53 mm)
• Designed for driven axle applications

Detailed Product Description

The Timken HA590145 wheel bearing and hub assembly is specifically designed for the Mitsubishi Montero, providing a direct replacement that maintains factory specifications. The 30 spline count ensures compatibility with the driven axle shaft, while the 6 wheel studs and 4 flange bolt holes provide a secure mounting platform for wheels and brake components. The precise pilot diameters for the wheel, brake, and hub ensure proper centering and alignment, which is critical for vehicle stability and brake performance. The flange offset and diameter are engineered to match the Montero’s hub assembly requirements, ensuring proper fit and function.

Common Applications and Problem Resolution

• Replacement for worn or damaged wheel bearing and hub assemblies on Mitsubishi Montero
• Eliminates wheel vibration caused by bearing wear
• Resolves noise issues related to failing hub bearings
• Restores proper wheel alignment and brake rotor positioning
• Prevents premature tire wear due to hub assembly defects

Installation Notes and Tips

• Ensure the vehicle is securely lifted and supported before installation
• Clean the hub mounting surface to remove rust and debris
• Verify spline count and pilot diameters match the vehicle specifications
• Torque flange bolts and wheel studs to manufacturer specifications
• Inspect related components such as axle shafts and brake rotors during installation

Quality Assurance and Warranty

Timken wheel bearing and hub assemblies are manufactured to meet or exceed OEM standards for durability and performance. The HA590145 part number undergoes rigorous quality control to ensure reliable operation in Mitsubishi Montero vehicles. While specific warranty terms may vary, Timken products typically include a limited warranty against defects in materials and workmanship.