Timken HA590218 Wheel Bearing and Hub Assembly - Rear

Overview of Timken HA590218 Wheel Bearing and Hub Assembly

The Timken HA590218 wheel bearing and hub assembly is engineered for reliable performance in select Volvo models. Designed to meet precise specifications, this assembly supports smooth wheel rotation and vehicle stability for Volvo S60, S80, V70, and XC70 models.

• 34 spline quantity for secure drivetrain engagement
• 5 wheel studs ensuring proper wheel mounting
• 4 flange bolt holes for stable attachment
• Wheel pilot diameter of 2.638 inches (67.00 mm) for accurate wheel alignment
• Brake pilot diameter of 2.677 inches (68.00 mm) for precise brake component fitment
• Hub pilot diameter of 3.441 inches (87.41 mm) to maintain hub centering
• Flange offset of 2.330 inches (59.18 mm) and flange diameter of 5.343 inches (135.72 mm) for correct positioning
• Bolt circle diameter of 4.259 inches (108.19 mm) matching factory specifications
• Designed for driven axle applications

Technical Details and Specifications

The Timken HA590218 assembly features a 34-spline driven design, ensuring compatibility with the drivetrain components of Volvo S60, S80, V70, and XC70 vehicles. The 5-wheel stud configuration and 4-flange bolt holes provide a secure mounting platform for wheels, while the precise pilot diameters for wheel, brake, and hub ensure proper centering and alignment. The flange offset and diameter measurements correspond to factory standards, maintaining suspension geometry and wheel positioning. This assembly is engineered to withstand the demands of daily driving and maintain consistent performance over time.

Compatible Volvo Models and Applications

This wheel bearing and hub assembly is compatible with the following Volvo vehicles:

• Volvo S60
• Volvo S80
• Volvo V70
• Volvo XC70

Use of the Timken HA590218 ensures proper fitment and function in these models, supporting drivetrain integrity and wheel stability.

Common Issues Addressed by This Assembly

• Eliminates wheel bearing noise caused by wear or damage
• Resolves wheel wobble or vibration due to hub failure
• Prevents uneven tire wear from improper wheel alignment
• Restores proper brake rotor alignment and function
• Corrects drivetrain engagement issues related to spline damage

Installation Notes and Tips

When installing the Timken HA590218 wheel bearing and hub assembly, ensure the following:

• Verify compatibility with your specific Volvo model and year
• Use proper torque specifications for flange bolts and wheel studs
• Inspect related components such as axle shafts and brake parts for wear
• Clean mounting surfaces to ensure accurate pilot seating
• Follow manufacturer guidelines for bearing preload and installation procedures

Quality Assurance and Warranty

Timken manufactures the HA590218 assembly to meet stringent quality standards, providing durability and reliable performance. While specific warranty details may vary, Timken products typically include coverage against defects in materials and workmanship. Consult Timken or your parts provider for exact warranty terms applicable to this wheel bearing and hub assembly.