| Designations | NKS25 | |
| Dimensions(mm) | Fw | 25 |
| D | 38 | |
| C | 20 | |
| r1,2 | 0.6 | |
| Basic load ratings(KN) | Basic load ratings (dynamic)(C) | 26,68 |
| Basic load ratings (static)(C0) | 34,56 | |
| Fatigue load limit (Pu) | 4,27 | |
| Speed ratings(r/min) | Speed ratings (Reference speed) | 15 000 |
| Speed ratings (Limting speed) | 17 000 | |
| Mass(kg) | 0,068 | |
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