Timken HA590404 Wheel Bearing and Hub Assembly - Front

Overview of Timken HA590404 Wheel Bearing and Hub Assembly

The Timken HA590404 wheel bearing and hub assembly is engineered for reliable performance in Buick and Chevrolet vehicles, specifically the Cruze and Verano models. Designed to meet precise specifications, this assembly ensures proper fitment and durability for driveline and axle applications.

• 30 spline quantity for secure drivetrain connection
• 3 flange bolt holes with a 115 mm (4.528 inch) bolt circle diameter
• 5 wheel studs for stable wheel mounting
• Wheel pilot diameter of 70.11 mm (2.760 inches) and brake pilot diameter of 70.60 mm (2.780 inches)
• Hub pilot diameter of 91.25 mm (3.593 inches) for accurate hub alignment
• Flange diameter of 146 mm (5.748 inches) with a flange offset of 42.06 mm (1.656 inches)
• Designed for driven axle applications

Detailed Product Description

The Timken HA590404 wheel bearing and hub assembly is a critical component in the driveline system of Buick Cruze and Chevrolet Verano vehicles. It features a 30-spline design that ensures a secure connection to the drivetrain, supporting smooth power transfer. The assembly includes a flange with 3 bolt holes arranged on a 115 mm bolt circle diameter, providing a precise and stable mounting surface. The 5 wheel studs accommodate standard wheel configurations, while the wheel pilot diameter of 70.11 mm and brake pilot diameter of 70.60 mm ensure proper alignment of the wheel and brake components. The hub pilot diameter of 91.25 mm maintains accurate hub positioning, reducing vibration and wear. With a flange diameter of 146 mm and an offset of 42.06 mm, this assembly fits the specified vehicle models with exacting tolerances. It is designed for driven axle applications, making it suitable for the rear axle of these vehicles.

Common Applications and Problem Resolution

• Replacement for worn or damaged wheel bearing and hub assemblies on Buick Cruze and Chevrolet Verano
• Eliminates wheel vibration and noise caused by bearing wear
• Resolves issues with uneven tire wear due to hub misalignment
• Addresses ABS sensor malfunctions related to hub assembly defects
• Restores proper wheel mounting and brake alignment

Installation Notes and Tips

• Ensure compatibility with Buick Cruze and Chevrolet Verano models before installation
• Use proper torque specifications for flange bolts and wheel studs to avoid damage
• Inspect surrounding components such as axle shafts and brake rotors during installation
• Clean mounting surfaces thoroughly to ensure accurate fitment
• Verify spline engagement and hub pilot seating for secure assembly

Quality Assurance and Warranty

Timken is a recognized manufacturer of driveline components, and the HA590404 wheel bearing and hub assembly is produced to meet OEM standards. This part undergoes rigorous quality control to ensure durability and performance. While specific warranty details may vary, Timken typically offers coverage against manufacturing defects, providing confidence in the product's reliability for Buick Cruze and Chevrolet Verano applications.