FAG tapered roller bearings suffixes for available designs:
| Suffix | Description | Design |
|---|---|---|
| A | Modified internal construction | Standard |
| N11CA-A.. |
Two tapered roller bearings matched in an X arrangement, with an intermediate ring between the outer rings. Axial internal clearance in μm |
|
| B | Increased contact angle | |
| X | External dimensions matched to international standards | |
| P5 | Increased accuracy | Special design, available by agreement and in certain series only |
