| Designations | NA4908.2RS | |
| Dimensions(mm) | d | 40 |
| D | 62 | |
| B | 23 | |
| C | 22 | |
| r1,2 | 0.6 | |
| F | 48 | |
| Basic load ratings(KN) | Basic load ratings (dynamic)(C) | 36,2 |
| Basic load ratings (static)(C0) | 56,2 | |
| Fatigue load limit (Pu) | 7 | |
| Speed ratings(r/min) | Speed ratings (Reference speed) | – |
| Speed ratings (Limting speed) | 4 000 | |
| Mass(kg) | 0,25 | |
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