| Designations | NA4900 | |
| Dimensions(mm) | d | 10 |
| D | 22 | |
| B | 13 | |
| C | – | |
| r1,2 | 0.3 | |
| F | 14 | |
| Basic load ratings(KN) | Basic load ratings (dynamic)(C) | 8,62 |
| Basic load ratings (static)(C0) | 9,98 | |
| Fatigue load limit (Pu) | 1,2 | |
| Speed ratings(r/min) | Speed ratings (Reference speed) | 24 000 |
| Speed ratings (Limting speed) | 28 000 | |
| Mass(kg) | 0,023 | |
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