Ball bearings 6221 (RS, 2RS, Z, 2Z)
Dimensions and Calculation data
| d | 105 | mm | |
| D | 190 | mm | |
| B | 36 | mm | |
| rs | 2,1 | mm |
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| Rated dynamic load capacity | C r | 133 | kN |
| Rated static load capacity | C or | 105 | kN |
| Fatigue strength limit | Pu | 3,92 | kN |
| Bearing weight | 3,74 | kg | |
| Nominal speed | 7000 | r/min | |
| The maximum frequency of rotation | 4500 | r/min |