22230MB,22230MBK
Double-row spherical roller be | 2019-12-03 11:45
| Main dimensions | |||
| d | mm | ||
| D | 270 | mm | |
| B | 73 | mm | |
| r( minimum) | 3 | mm | |
| basic load rating | |||
| Cr | 720 | kN | |
| C0r | 1020 | kN | |
| limit speed | |||
| Grease lubrication | 1300 | min-1 | |
| oil lubrication | 1800 | min-1 | |
| Nominal model | |||
| Cylindrical hole | 22230MB | ||
| Conical hole | 22230MBK | min-1 | |
| Installation related dimensions | |||
| da(minimum) | 164 | mm | |
| Da(maximum) | 256 | mm | |
| ra(maximum) | 2.5 | mm | |
| constant | |||
| e | 0.28 | ||
| Axial load factor | |||
| Y1 | 2.37 | mm | |
| Y2 | 3.53 | mm | |
| Y0 | 2.32 | mm | |
| reference quality | |||
| Cylindrical hole | 18.5 | kg | |
| Conical hole | 18.1 | kg | |
