| Designations | K50x55x20 | |
| Dimensions(mm) | Fw | 50 |
| Ew | 55 | |
| U | 20 | |
| Basic load ratings(KN) | Basic load ratings (dynamic)(C) | 24,23 |
| Basic load ratings (static)(C0) | 58,2 | |
| Fatigue load limit (Pu) | 6,84 | |
| Speed ratings(r/min) | Speed ratings (Reference speed) | 8 500 |
| Speed ratings (Limting speed) | 9 500 | |
| Mass(kg) | 0.043 | |
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