| Designations | NK29/20TN | |
| Dimensions(mm) | Fw | 29 |
| D | 38 | |
| C | 20 | |
| r1,2 | 0.3 | |
| Basic load ratings(KN) | Basic load ratings (dynamic)(C) | 24,1 |
| Basic load ratings (static)(C0) | 40,8 | |
| Fatigue load limit (Pu) | 5,1 | |
| Speed ratings(r/min) | Speed ratings (Reference speed) | 14 000 |
| Speed ratings (Limting speed) | 15 000 | |
| Mass(kg) | 0,05 | |
+86-021-54846037