SKF CIR508 Wheel Bearing Retaining Ring - Rear

Overview of SKF Wheel Bearing Retaining Ring CIR508

The SKF CIR508 wheel bearing retaining ring is engineered for precise fitment and reliable performance in select BMW models. Designed with exact dimensions, this retaining ring ensures secure placement of wheel bearings, contributing to the driveline integrity of vehicles such as the BMW 135i and M3.

• Inside diameter: 3.209 inches
• Outside diameter: 3.563 inches
• Width: 0.118 inches
• Part number: CIR508
• Compatible with multiple BMW models including 323i, 328i xDrive, and 335is

Detailed Product Description

The SKF CIR508 wheel bearing retaining ring is manufactured to meet stringent specifications, featuring an inside diameter of 3.209 inches and an outside diameter of 3.563 inches, with a width of 0.118 inches. These precise measurements ensure a secure fit within the wheel hub assembly, maintaining the correct positioning of the wheel bearing. This retaining ring is essential for maintaining the structural integrity of the driveline and axle components in BMW vehicles such as the 335i xDrive and 328xi.

Compatible BMW Models and Applications

This retaining ring is compatible with a range of BMW models, including the 135i, 323i, 328i xDrive, 328xi, 335d, 335i, 335is, 335i xDrive, 335xi, and M3. It is specifically designed to fit the wheel bearing assemblies in these vehicles, ensuring proper function and safety.

Common Issues Addressed by the CIR508 Retaining Ring

• Prevents wheel bearing displacement during operation
• Maintains proper alignment of driveline components
• Reduces risk of premature bearing wear or failure
• Ensures consistent wheel hub stability under load
• Helps avoid noise and vibration caused by loose bearings

Installation Notes and Tips

When installing the SKF CIR508 retaining ring, ensure the wheel bearing and hub assembly are clean and free of debris. Use appropriate tools to avoid deformation of the ring during installation. Verify the retaining ring seats fully within the groove to maintain secure bearing placement. Refer to BMW service manuals for torque specifications and installation procedures specific to your model.

Quality Assurance and Warranty

SKF manufactures the CIR508 retaining ring to meet OEM standards for durability and fitment. While specific warranty details may vary, SKF products typically come with a limited warranty covering defects in materials and workmanship. Using genuine SKF parts helps maintain the reliability and safety of your BMW's driveline system.