| Designations | HK5520 | |
| Dimensions(mm) | Fw | 55 |
| D | 63 | |
| C | 20 | |
| r1,2 | 0.8 | |
| Basic load ratings(KN) | Basic load ratings (dynamic)(C) | 28,785 |
| Basic load ratings (static)(C0) | 64.32 | |
| Fatigue load limit (Pu) | 7,885 | |
| Speed ratings(r/min) | Speed ratings (Reference speed) | 4,500 |
| Speed ratings (Limting speed) | 5,000 | |
| Mass(kg) | 0.074 | |
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