SKF CIR21 Wheel Bearing Retaining Ring - Front

Reliable Wheel Bearing Retaining Ring for Toyota and Scion Models

The SKF CIR21 wheel bearing retaining ring is designed to provide secure and precise fitment for select Toyota and Scion vehicles. Engineered with exact dimensions, this retaining ring ensures proper wheel bearing retention and contributes to driveline stability.

Key Features of the SKF CIR21 Retaining Ring

• Inside diameter: 2.737 inches for accurate bearing fit
• Outside diameter: 3.174 inches ensuring proper seating
• Width: 0.096 inches for optimal retention without excess bulk
• Compatible with Toyota Prius C, Yaris, xD and Scion iQ models
• Manufactured by SKF, a trusted name in driveline components

Detailed Product Description

The SKF CIR21 wheel bearing retaining ring is a precision-engineered component designed to maintain the position of wheel bearings within the hub assembly. With an inside diameter of 2.737 inches and an outside diameter of 3.174 inches, this retaining ring fits securely to prevent bearing movement during vehicle operation. Its 0.096-inch width balances strength and compactness, ensuring it fits within the tight tolerances required by Toyota and Scion driveline assemblies. This part is specifically compatible with Toyota Prius C, Yaris, xD, and Scion iQ models, making it a reliable choice for maintaining driveline integrity in these vehicles.

Common Applications and Issues Addressed

• Prevents wheel bearing displacement and potential damage
• Maintains proper alignment of driveline components
• Reduces risk of premature bearing wear due to movement
• Helps avoid noise and vibration caused by loose bearings
• Supports overall vehicle safety and handling stability

Installation Notes and Tips

When installing the SKF CIR21 retaining ring, ensure the hub and bearing surfaces are clean and free of debris. Use appropriate tools to avoid deforming the ring during installation. Verify the ring seats fully within the groove to maintain proper bearing retention. Consult vehicle-specific service manuals for torque specifications and installation procedures to ensure correct fitment on Toyota Prius C, Yaris, xD, and Scion iQ models.

Quality Assurance and Warranty

SKF manufactures the CIR21 retaining ring to meet strict quality standards, ensuring durability and reliable performance in driveline applications. While specific warranty details are not provided, SKF products typically adhere to industry standards for material and workmanship quality, supporting long-term vehicle operation.