Timken HA590082 Wheel Bearing and Hub Assembly - Rear

Timken HA590082 Wheel Bearing and Hub Assembly Overview

The Timken HA590082 wheel bearing and hub assembly is engineered for precise fitment on Cadillac CTS models. Designed to meet OEM specifications, this driven hub assembly ensures reliable performance and durability for your vehicle's driveline system.

• 30 spline quantity for secure shaft engagement
• 3 flange bolt holes for stable mounting
• 6 wheel studs for proper wheel attachment
• Wheel pilot diameter of 2.760 inches (70.10 mm) for accurate wheel centering
• Brake pilot diameter of 2.780 inches (70.60 mm) to support brake component alignment
• Hub pilot diameter of 3.599 inches (91.42 mm) for precise hub positioning
• Flange offset of 1.656 inches (42.06 mm) to maintain correct wheel offset
• Flange diameter of 5.728 inches (145.50 mm) and bolt circle diameter of 4.528 inches (115.00 mm) for proper fitment
• Designed as a driven hub for optimal power transfer

Detailed Product Description

The Timken HA590082 wheel bearing and hub assembly is specifically designed for the Cadillac CTS, providing a direct replacement that maintains factory specifications. This assembly features a 30-spline driven design, ensuring compatibility with the vehicle’s drivetrain. The 6-wheel stud configuration and precise pilot diameters for the wheel, brake, and hub ensure proper alignment and secure mounting of wheels and brake components. The flange offset and diameter measurements are engineered to maintain the correct wheel positioning and handling characteristics. This assembly supports the driveline by enabling smooth rotation and reducing wear on connected components.

Common Applications and Problem Resolution

• Replacement for worn or damaged wheel bearing and hub assemblies on Cadillac CTS
• Eliminates wheel vibration caused by bearing wear
• Resolves noise issues such as humming or grinding from the wheel area
• Corrects wheel alignment problems related to hub damage
• Prevents premature tire wear due to hub or bearing failure

Installation Notes and Tips

• Ensure compatibility with Cadillac CTS model year before installation
• Use proper torque specifications for flange bolts and wheel studs
• Inspect surrounding components such as axle shafts and brake parts during installation
• Clean mounting surfaces to ensure proper fit and prevent contamination
• Professional installation is recommended to maintain safety and performance standards

Quality Assurance and Warranty

Timken manufactures the HA590082 wheel bearing and hub assembly to meet stringent quality standards. Each unit undergoes rigorous testing to ensure durability and performance under normal operating conditions. This part is backed by Timken’s limited warranty, covering defects in materials and workmanship. Refer to Timken’s official warranty documentation for specific terms and conditions.