| Designations (Bearing with tapered bore) | 23980CCK/W33 | |
| Principal dimensions (mm) | d | 400 |
| D | 540 | |
| B | 106 | |
| r1,2 | 4 | |
| Basic load ratings(KN) | Basic load ratings (dynamic) (C) | 1940 |
| Basic load ratings (static) (C0) | 3783 | |
| Fatigue load limit (Pu) | 290 | |
| Speed ratings(r/min) | Speed ratings (Reference speed) | 1 100 |
| Speed ratings (Limting speed) | 1 100 | |
| Mass(kg) | 71 | |
+86-021-54846037