Timken HA590258 Wheel Bearing and Hub Assembly - Rear

Timken HA590258 Wheel Bearing and Hub Assembly Overview

The Timken HA590258 wheel bearing and hub assembly is engineered for reliable driveline performance on Mitsubishi Lancer models. Designed to meet precise specifications, this assembly ensures proper fitment and durability for your vehicle's driven axle system.

• 25 spline quantity for secure axle engagement
• 4 flange bolt holes with a 114.30 mm (4.5 inch) bolt circle diameter
• 5 wheel studs for stable wheel mounting
• Wheel pilot diameter of 67.00 mm (2.638 inches) for accurate wheel alignment
• Brake pilot diameter of 80.00 mm (3.149 inches) to support brake component fitment
• Hub pilot diameter of 74.00 mm (2.913 inches) ensuring proper hub centering
• Flange diameter of 140.52 mm (5.532 inches) with a flange offset of 60.58 mm (2.385 inches)
• Designed for driven axle applications

Detailed Product Description

The Timken HA590258 wheel bearing and hub assembly is specifically designed for the Mitsubishi Lancer, providing a precise fit and reliable operation. The 25-spline design ensures a secure connection to the axle shaft, while the 4-bolt flange with a 114.30 mm bolt circle diameter offers a stable mounting surface. The assembly features 5 wheel studs, supporting proper wheel installation and torque distribution. The wheel pilot diameter of 67.00 mm and brake pilot diameter of 80.00 mm help maintain correct alignment of wheels and brake components, reducing vibration and wear. Additionally, the hub pilot diameter of 74.00 mm centers the hub accurately on the axle, contributing to smooth rotation and extended component life. The flange offset and diameter are engineered to match the vehicle’s specifications, ensuring compatibility with the Mitsubishi Lancer’s driveline system.

Common Applications and Problem Solving

• Replacement for worn or damaged wheel bearing and hub assemblies on Mitsubishi Lancer
• Eliminates wheel vibration and noise caused by bearing wear
• Restores proper wheel alignment and brake component positioning
• Addresses issues with uneven tire wear due to hub misalignment
• Prevents axle shaft damage by maintaining secure spline engagement

Installation Notes and Tips

• Ensure vehicle is securely lifted and supported before installation
• Verify spline count and bolt pattern match the vehicle’s specifications
• Clean mounting surfaces thoroughly to prevent contamination
• Torque flange bolts and wheel studs to manufacturer specifications
• Inspect related components such as axle shafts and brake parts during installation

Quality Assurance and Warranty

Timken wheel bearing and hub assemblies are manufactured to meet strict quality standards, ensuring durability and performance. The HA590258 part undergoes rigorous testing to comply with OEM specifications for the Mitsubishi Lancer. While specific warranty details may vary, Timken typically offers coverage against defects in materials and workmanship, providing confidence in the product’s reliability.