Ball bearings 6311 (RS, 2RS, Z, 2Z)
Dimensions and Calculation data
| d | 55 | mm | |
| D | 120 | mm | |
| B | 29 | mm | |
| rs | 2 | mm |
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| Rated dynamic load capacity | C r | 74,3 | kN |
| Rated static load capacity | C or | 46,3 | kN |
| Fatigue strength limit | Pu | 2,15 | kN |
| Bearing weight | 1,38 | kg | |
| Nominal speed | 12000 | r/min | |
| The maximum frequency of rotation | 8000 | r/min |