SKF CIR21 Wheel Bearing Retaining Ring - Front

Wheel Bearing Retaining Ring for Toyota and Scion

SKF CIR21 is a wheel bearing retaining ring used with generation one wheel bearings to secure the bearing inside the steering knuckle. It is a direct-fit hardware replacement for front applications on select Toyota Prius C, Toyota Yaris, Scion iQ, and Scion xD models.

Key Features

• Wheel bearing retaining ring for front wheel bearing service
• Inside diameter: 2.737 in.
• Outside diameter: 3.174 in.
• Width: 0.096 in.
• Built to meet or exceed OEM specifications
• SKF part number CIR21

Detailed Description

SKF CIR21 is a C-clip style wheel bearing retaining ring made for generation one wheel bearings. Its job is to hold the bearing securely in the steering knuckle, helping maintain proper bearing location during service and operation. The measured dimensions of 2.737-inch inside diameter, 3.174-inch outside diameter, and 0.096-inch width support accurate fitment for the intended front-wheel applications. This part cross-references 9052180003 for the same application. For Toyota Prius C, Toyota Yaris, Scion iQ, and Scion xD front wheel bearing repairs, SKF CIR21 provides an OE-style retaining solution that matches the application requirements.

Common Repair Uses

• Replacing a rusted or damaged wheel bearing retaining ring
• Restoring secure bearing retention after hub or bearing service
• Correcting loose or compromised bearing seating in the steering knuckle
• Supporting front wheel bearing replacement on Toyota Prius C and Toyota Yaris
• Supporting front wheel bearing replacement on Scion iQ and Scion xD

Installation Notes and Tips

Fits 2012-2019 Toyota Prius C, front. Fits 2006-2018 Toyota Yaris, front. Fits 2012-2015 Scion iQ, front. Fits 2008-2014 Scion xD, front. Inspect the original clip for corrosion, distortion, or damage before reuse; replacement is recommended when installing new bearing hub units. Confirm the bearing style and knuckle groove dimensions before installation. SKF CIR21 is intended for front applications only.

Quality Assurance

SKF has supplied engineered automotive components for more than 100 years, and this retaining ring is manufactured to meet or exceed OEM specifications and test requirements for long service life.