Ball bearings 61904 (RS, 2RS, Z, 2Z)
Dimensions and Calculation data
| d | 20 | mm | |
| D | 37 | mm | |
| B | 9 | mm | |
| rs | 0,3 | mm |
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| Rated dynamic load capacity | C r | 6,52 | kN |
| Rated static load capacity | C or | 3,82 | kN |
| Fatigue strength limit | Pu | 0,23 | kN |
| Bearing weight | 0,038 | kg | |
| Nominal speed | 43000 | r/min | |
| The maximum frequency of rotation | 26000 | r/min |