22311MB,22311MBK
Double-row spherical roller be | 2019-12-03 11:43
| Main dimensions | |||
| d | mm | ||
| D | 120 | mm | |
| B | 43 | mm | |
| r( minimum) | 2 | mm | |
| basic load rating | |||
| Cr | 205 | kN | |
| C0r | 241 | kN | |
| limit speed | |||
| Grease lubrication | 3300 | min-1 | |
| oil lubrication | 4400 | min-1 | |
| Nominal model | |||
| Cylindrical hole | 22311MB | ||
| Conical hole | 22311MBK | min-1 | |
| Installation related dimensions | |||
| da(minimum) | 65 | mm | |
| Da(maximum) | 110 | mm | |
| ra(maximum) | 2 | mm | |
| constant | |||
| e | 0.39 | ||
| Axial load factor | |||
| Y1 | 1.73 | mm | |
| Y2 | 2.58 | mm | |
| Y0 | 1.7 | mm | |
| reference quality | |||
| Cylindrical hole | 2.33 | kg | |
| Conical hole | 2.28 | kg | |
