Timken HA590348 Wheel Bearing and Hub Assembly - Front or Rear

Timken Wheel Bearing and Hub Assembly Overview

The Timken HA590348 wheel bearing and hub assembly is engineered for reliable performance in select Cadillac and Chevrolet vehicles. Designed specifically for models like the Camaro and CTS, this assembly ensures precise fitment and durability for driveline and axle applications.

• 33 spline quantity for secure drivetrain connection
• 3 flange bolt holes with a 120 mm bolt circle diameter
• 5 wheel studs for stable wheel mounting
• Wheel pilot diameter of 66.81 mm (2.630 inches)
• Brake pilot diameter of 67.32 mm (2.650 inches)
• Hub pilot diameter of 91.24 mm (3.592 inches)
• Driven type drive configuration
• Flange diameter measuring 157 mm (6.181 inches) with a flange offset of 42 mm (1.654 inches)

Detailed Product Description

The Timken HA590348 wheel bearing and hub assembly is designed to meet the specific requirements of Cadillac and Chevrolet vehicles, including the Camaro and CTS models. This assembly features a 33-spline driven design that ensures a secure and efficient transfer of torque. The flange includes 3 bolt holes arranged on a 120 mm bolt circle diameter, providing a precise and stable mounting surface. With 5 wheel studs, the assembly supports reliable wheel attachment and alignment.

Critical dimensions such as the wheel pilot diameter (66.81 mm), brake pilot diameter (67.32 mm), and hub pilot diameter (91.24 mm) are engineered to maintain proper fitment and alignment with the vehicle’s braking and wheel systems. The flange offset of 42 mm and flange diameter of 157 mm contribute to correct positioning within the driveline assembly, ensuring smooth operation and reduced wear.

Common Applications and Problem Resolution

• Replacement for worn or damaged wheel bearing and hub assemblies on Cadillac Camaro and Chevrolet CTS
• Addresses wheel vibration and noise caused by bearing wear
• Resolves issues with uneven tire wear due to hub misalignment
• Eliminates wheel play and improves steering stability
• Prevents brake rotor runout by maintaining proper brake pilot alignment

Installation Notes and Tips

• Verify compatibility with vehicle make, model, and year before installation
• Ensure proper torque specifications are followed for flange bolts and wheel studs
• Inspect related components such as axle shafts and brake rotors during installation
• Use appropriate tools to avoid damage to the bearing and hub assembly
• Check for smooth rotation and absence of play after installation

Quality Assurance and Warranty

Timken manufactures the HA590348 wheel bearing and hub assembly to meet stringent quality standards, ensuring durability and reliable performance. This part is backed by Timken’s commitment to engineering precision and material integrity. Warranty coverage details should be confirmed through Timken or authorized distributors to ensure proper protection.