Timken HA590252 Wheel Bearing and Hub Assembly - Front

Timken HA590252 Wheel Bearing and Hub Assembly Overview

The Timken HA590252 wheel bearing and hub assembly is engineered for reliable driveline performance on select Nissan and INFINITI vehicles. Designed to meet OEM specifications, this assembly ensures proper fit and function for models such as the Nissan Altima, Murano, Pathfinder, and INFINITI QX50 and QX60.

• 32 spline quantity for precise drivetrain engagement
• 5 wheel studs for secure wheel mounting
• 4 flange bolt holes with a 114.3 mm (4.5 inch) bolt circle diameter
• Wheel pilot diameter of 66.00 mm (2.598 inches) for accurate wheel centering
• Brake pilot diameter of 68 mm (2.677 inches) to support brake component alignment
• Hub pilot diameter of 93.00 mm (3.661 inches) for proper hub fitment
• Flange diameter of 136.00 mm (5.354 inches) with a flange offset of 40.70 mm (1.602 inches)
• Designed for driven axle applications

Detailed Product Description

The Timken HA590252 wheel bearing and hub assembly is a critical component in the driveline system, providing a secure mounting point for the wheel and enabling smooth rotation. This assembly features a 32-spline interface that ensures compatibility with the driven axle shafts of compatible Nissan and INFINITI models. The 5-wheel stud configuration and 4-flange bolt holes with a 114.3 mm bolt circle diameter provide a stable and secure connection to the vehicle’s wheel and brake system.

Precision dimensions such as the 66.00 mm wheel pilot diameter and 68 mm brake pilot diameter help maintain proper alignment of the wheel and brake components, reducing vibration and wear. The hub pilot diameter of 93.00 mm ensures the assembly fits correctly onto the hub, while the flange offset and diameter are designed to maintain correct wheel positioning relative to the suspension and brake system.

Compatible Vehicles and Applications

This Timken HA590252 assembly is compatible with the following makes and models:

• Nissan Altima
• Nissan JX35
• Nissan Maxima
• Nissan Murano
• Nissan Pathfinder
• INFINITI QX50
• INFINITI QX60

Common Issues Addressed by This Assembly

• Wheel bearing noise or roughness during rotation
• Excessive wheel play or looseness
• Uneven tire wear due to misalignment
• ABS sensor malfunction related to hub assembly
• Vibration or wobbling at higher speeds

Installation Notes and Tips

• Ensure the vehicle is securely lifted and supported before removal
• Clean the hub mounting surface to prevent improper fitment
• Torque flange bolts and wheel studs to manufacturer specifications
• Inspect axle splines for wear or damage before installation
• Verify ABS sensor connections if applicable

Quality Assurance and Warranty

Timken wheel bearing and hub assemblies are manufactured to meet or exceed OEM standards, ensuring durability and reliable performance. The HA590252 part number is backed by Timken’s quality assurance processes. Please refer to Timken’s official warranty policy for specific coverage details.