FAG WR0315 Wheel Bearing Retaining Ring - Rear

Wheel Bearing Retaining Ring for BMW Rear Applications

The FAG WR0315 wheel bearing retaining ring is a precision driveline hardware component used to secure the wheel bearing assembly in place. Built to the listed dimensions and application coverage, it supports proper rear hub service on select BMW models, including 135i, 328i xDrive, 335i, and M3 applications.

For technicians and DIY buyers searching for a rear wheel bearing retaining ring for BMW 3 Series and M3 service, WR0315 provides the correct size and fitment reference for the listed vehicles. The FAG WR0315 is also cross-referenced to SKF CIR508 for the same application.

Key Features

• Brand: FAG
• Part number: WR0315
• Wheel bearing retaining ring for rear driveline service
• Inside diameter: 3.209 in / 81.51 mm
• Width: 0.118 in / 3 mm
• Outside diameter: 3.5 in / 88.9 mm
• OE-style hardware component for retaining bearing position during repair

Product Details

FAG supplies chassis and driveline service components such as retaining clips, ABS cables, and bolts to support professional repair work. This retaining ring is specified for rear applications on select BMW vehicles and is sized to match the listed dimensions for accurate installation. If you are replacing rear wheel bearing hardware on a BMW 135i, BMW 335i, or BMW M3, WR0315 is the part number to verify against the original component.

This part cross-references SKF CIR508 for the same application.

Used For

• Replacing a worn or damaged rear wheel bearing retaining ring
• Restoring secure bearing retention during rear hub service
• Addressing noise or looseness related to compromised bearing hardware
• Supporting correct reassembly after rear wheel bearing replacement
• Matching OE-style dimensions for BMW rear driveline repair

Installation Notes and Tips

• Verify the inside diameter, outside diameter, and width against the removed ring before installation.
• Confirm rear fitment by model year and application notes, especially for BMW M3 vehicles with date-specific coverage.
• Inspect the bearing seat and surrounding hardware for wear or damage before reassembly.
• Use proper service procedures and tools to avoid distorting the retaining ring during installation.

Quality Assurance

FAG is a recognized chassis and driveline component supplier, and WR0315 is cataloged with exact dimensional data and vehicle-specific fitment for BMW rear applications. The part number WR0315 should be matched to the original hardware specification before service.

• Fits 2008-2013 BMW 135i, Rear
• Fits 2012-2013 BMW M3, Rear, From 05/01/2012
• Fits 2007-2011 BMW 323i, Rear
• Fits 2009-2011 BMW 328i xDrive, Rear
• Fits 2009-2011 BMW 335d, Rear
• Fits 2007-2011 BMW 335i, Rear
• Fits 2009-2011 BMW 335i xDrive, Rear
• Fits 2011 BMW 335is, Rear
• Fits 2008-2011 BMW M3, Rear, To 05/31/2012
• Fits 2007-2008 BMW 328xi, Rear
• Fits 2007-2008 BMW 335xi, Rear