Timken HA590538 Wheel Bearing and Hub Assembly - Front

Timken HA590538 Wheel Bearing and Hub Assembly Overview

The Timken HA590538 wheel bearing and hub assembly is engineered for reliable driveline performance in select Nissan vehicles. Designed to meet precise specifications, this assembly supports smooth wheel rotation and vehicle stability for Nissan LEAF, NV200, and Sentra models.

• 30 spline quantity for secure drivetrain engagement
• 5 wheel studs ensuring proper wheel mounting
• 4 flange bolt holes for stable attachment
• Wheel pilot diameter of 2.594 inches (65.89 mm) for accurate wheel alignment
• Brake pilot diameter of 2.673 inches (67.89 mm) to fit brake components precisely
• Hub pilot diameter of 3.147 inches (79.93 mm) for correct hub positioning
• Flange diameter of 5.358 inches (136.09 mm) and bolt circle diameter of 4.5 inches (114.30 mm)
• Flange offset of 1.603 inches (40.72 mm) to maintain proper wheel offset
• Designed for driven axle applications

Technical Details and Compatibility

The Timken HA590538 wheel bearing and hub assembly is specifically designed for driven axle use, featuring a 30-spline shaft interface that ensures compatibility with the Nissan LEAF, NV200, and Sentra models. The assembly includes 5 wheel studs and 4 flange bolt holes, providing a secure fit for wheels and brake components. The precise pilot diameters for the wheel (2.594 inches) and brake (2.673 inches) ensure proper centering and alignment, which is critical for maintaining vehicle stability and brake performance. The flange diameter and bolt circle diameter measurements correspond to OEM specifications, facilitating straightforward replacement without modification.

Applications and Problem Resolution

• Replaces worn or damaged wheel bearing and hub assemblies on Nissan LEAF, NV200, and Sentra
• Addresses wheel vibration or noise caused by bearing wear
• Corrects wheel alignment issues related to hub damage
• Resolves brake rotor misalignment due to hub pilot wear
• Improves driveline performance by restoring proper spline engagement

Installation Notes and Tips

Installation of the Timken HA590538 requires proper tools and adherence to vehicle manufacturer torque specifications. Ensure the hub pilot diameter matches the vehicle hub to avoid misalignment. Verify the flange bolt hole pattern and wheel stud count before installation. It is recommended to inspect related components such as axle shafts and brake rotors during replacement to ensure overall system integrity.

Quality Assurance and Warranty

Timken manufactures the HA590538 wheel bearing and hub assembly to meet strict quality standards, ensuring durability and performance. While specific warranty details may vary, Timken products typically come with a limited warranty covering defects in materials and workmanship. Refer to Timken’s official documentation for exact warranty terms.