| Designations (Bearing with standard cage) | NU12/630ECMA/HB1 | |
| Dimensions(mm) | d | 630 |
| D | 1150 | |
| B | 230 | |
| r1,2 | 7.5 | |
| r3,4 | 7.5 | |
| F | 699 | |
| Basic load ratings(KN) | Basic load ratings (dynamic)(C) | 8236.8 |
| Basic load ratings (static)(C0) | 13152 | |
| Fatigue load limit (Pu) | 915 | |
| Speed ratings(r/min) | Speed ratings (Reference speed) | 450 |
| Speed ratings (Limting speed) | 700 | |
| Mass(kg) | 1110 | |
+86-021-54846037