| Designations | K45x53x21 | |
| Dimensions(mm) | Fw | 45 |
| Ew | 53 | |
| U | 21 | |
| Basic load ratings(KN) | Basic load ratings (dynamic)(C) | 35,06 |
| Basic load ratings (static)(C0) | 64,99 | |
| Fatigue load limit (Pu) | 7,885 | |
| Speed ratings(r/min) | Speed ratings (Reference speed) | 9 000 |
| Speed ratings (Limting speed) | 10 000 | |
| Mass(kg) | 0.06 | |
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