Timken HA590147 Wheel Bearing and Hub Assembly - Front

Timken Wheel Bearing and Hub Assembly for Acura RL

The Timken HA590147 wheel bearing and hub assembly is engineered for precise fitment and reliable performance on Acura RL models. Designed to meet OEM specifications, this driven hub assembly ensures smooth wheel rotation and optimal driveline function.

• 30 spline quantity for secure axle engagement
• 4 flange bolt holes for stable mounting
• 5 wheel studs for reliable wheel attachment
• Wheel pilot diameters of 2.520 inches and 64.00 mm for accurate wheel alignment
• Brake pilot diameters of 2.756 inches and 70.00 mm to support brake component fitment
• Hub pilot diameters of 3.587 inches and 91.10 mm for precise hub centering
• Flange offset of 1.870 inches (47.50 mm) to maintain proper wheel positioning
• Flange diameter of 152.50 mm (6.004 inches) and bolt circle diameter of 120.00 mm (4.724 inches) for compatibility with factory specifications
• Designed for driven axle applications

Detailed Product Description

The Timken HA590147 wheel bearing and hub assembly is specifically designed for Acura RL vehicles, providing a direct replacement that maintains factory fit and function. This assembly features a 30-spline driven design, ensuring a secure connection to the axle shaft. The flange includes 4 bolt holes and 5 wheel studs, supporting proper wheel mounting and stability. With precise wheel and brake pilot diameters, this hub assembly facilitates accurate alignment of wheels and brake components, reducing vibration and wear. The flange offset and diameter measurements align with OEM standards to maintain correct wheel positioning and handling characteristics.

Common Applications and Problem Resolution

• Replacement for worn or damaged wheel bearings causing noise or rough rotation
• Fixes wheel hub looseness or play affecting vehicle stability
• Resolves ABS sensor issues related to hub assembly wear (if applicable)
• Addresses uneven tire wear due to hub misalignment
• Restores proper flange offset to correct wheel alignment problems

Installation Notes and Tips

• Ensure compatibility with Acura RL model year before installation
• Use proper torque specifications for flange bolts and wheel studs
• Inspect axle shaft splines for wear prior to assembly
• Clean mounting surfaces to prevent contamination and ensure proper fit
• Verify wheel pilot and brake pilot diameters match vehicle components

Quality Assurance and Warranty

Timken wheel bearing and hub assemblies are manufactured to meet or exceed OEM standards, ensuring durability and reliable performance. The HA590147 part number undergoes rigorous quality control testing to provide consistent fit and function. Timken typically offers a limited warranty covering defects in materials and workmanship; please refer to Timken's official warranty documentation for specific terms.