Timken HA590352 Wheel Bearing and Hub Assembly - Front

Timken HA590352 Wheel Bearing and Hub Assembly Overview

The Timken HA590352 wheel bearing and hub assembly is engineered for reliable performance in heavy-duty applications. Designed specifically for select Chevrolet and GMC trucks and vans, this non-driven hub assembly ensures precise fitment and durability.

• Flange bolt hole quantity: 4 for secure mounting
• Wheel pilot diameter: 116.64 mm (4.592 inches)
• Brake pilot diameter: 117.84 mm (4.639 inches)
• Wheel stud quantity: 8 for enhanced wheel stability
• Hub pilot diameter: 105.68 mm (4.160 inches)
• Flange offset: 65.35 mm (2.573 inches)
• Flange diameter: 199.30 mm (7.850 inches)
• Bolt circle diameter: 165.10 mm (6.500 inches)
• Drive type: Non-driven hub assembly

Detailed Product Description

The Timken HA590352 is a wheel bearing and hub assembly designed to meet the demanding requirements of Chevrolet Express 2500, Express 3500, GMC Savana 2500, Savana 3500, Sierra 2500, Silverado 2500, Suburban 2500, and Yukon XL 2500 models. This assembly features an 8-stud wheel configuration and a 4-bolt flange, providing a secure and stable connection to the vehicle’s driveline. The precise wheel and brake pilot diameters ensure proper alignment and fitment, reducing vibration and wear. The flange offset and diameter are engineered to maintain correct wheel positioning and brake rotor clearance, critical for safe operation.

Common Applications and Problem Resolution

• Replacement for worn or damaged wheel bearing and hub assemblies
• Eliminates wheel vibration and noise caused by bearing failure
• Restores proper wheel alignment and brake rotor positioning
• Addresses issues with loose or damaged wheel studs
• Prevents premature wear on tires and suspension components

Installation Notes and Tips

Installation of the Timken HA590352 requires proper torque specifications for the 4 flange bolts and 8 wheel studs to ensure safety and performance. It is recommended to inspect the axle shaft and surrounding components for wear or damage before installation. Use appropriate tools to avoid damaging the bearing seals and ensure the hub pilot diameter seats correctly on the axle flange. Professional installation is advised for optimal results.

Quality Assurance and Warranty

Timken manufactures the HA590352 wheel bearing and hub assembly to meet strict 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 on Chevrolet and GMC 2500 series vehicles.