Timken HA590640 Wheel Bearing and Hub Assembly - Rear

Timken HA590640 Wheel Bearing and Hub Assembly Overview

The Timken HA590640 is a precision-engineered wheel bearing and hub assembly designed for select Acura and Honda vehicles. This component ensures reliable driveline performance and proper wheel alignment for models such as the Acura TLX and Honda Accord.

• Flange bolt hole quantity: 4 for secure mounting
• Wheel pilot diameter: 2.483 inches (63.06 mm)
• Brake pilot diameter: 2.521 inches (64.03 mm)
• Wheel stud quantity: 5 for optimal wheel attachment
• Hub pilot diameter: 2.824 inches (71.73 mm)
• Driven type assembly suitable for front or rear axles
• Flange offset: 2.308 inches (58.62 mm)
• Flange diameter: 5.480 inches (139.19 mm)
• Bolt circle diameter: 4.498 inches (114.25 mm)

Detailed Product Description

The Timken HA590640 wheel bearing and hub assembly is engineered to meet the exact specifications required by Acura and Honda vehicles, including the Accord and TLX models. Featuring a flange with four bolt holes and five wheel studs, this assembly provides a secure and stable connection between the wheel and the driveline. The precise wheel pilot diameter of 2.483 inches (63.06 mm) and brake pilot diameter of 2.521 inches (64.03 mm) ensure proper alignment with the brake rotor and wheel hub. The hub pilot diameter of 2.824 inches (71.73 mm) supports accurate centering of the hub on the axle shaft, reducing vibration and wear. The flange offset of 2.308 inches (58.62 mm) and flange diameter of 5.480 inches (139.19 mm) are designed to maintain correct wheel positioning and clearance within the wheel well. This driven-type assembly is suitable for applications requiring a driven hub, contributing to smooth power transfer and vehicle stability.

Common Applications and Problem Resolution

• Replacement for worn or damaged wheel bearing and hub assemblies on Acura TLX and Honda Accord
• Eliminates wheel vibration and noise caused by bearing wear
• Resolves uneven tire wear due to hub misalignment
• Addresses ABS sensor issues related to faulty hub assemblies (if applicable)
• Restores proper wheel mounting and brake rotor alignment

Installation Notes and Tips

• Ensure compatibility with vehicle make and model before installation
• Use proper torque specifications for flange bolts and wheel studs
• Inspect axle shaft and surrounding components for wear or damage during replacement
• Clean mounting surfaces to prevent contamination and ensure proper fit
• Verify wheel pilot and brake pilot diameters match vehicle specifications

Quality Assurance and Warranty

Timken manufactures the HA590640 wheel bearing and hub assembly to meet stringent quality standards, ensuring durability and reliable performance. This part is backed by Timken's limited warranty against defects in materials and workmanship, providing confidence in long-term use for Acura and Honda vehicles.