22212MB,22212MBK
Double-row spherical roller be | 2019-12-03 11:43
| Main dimensions | |||
| d | 60 | mm | |
| D | 110 | mm | |
| B | 28 | mm | |
| r( minimum) | 1.5 | mm | |
| basic load rating | |||
| Cr | 130 | kN | |
| C0r | 159 | kN | |
| limit speed | |||
| Grease lubrication | 3500 | min-1 | |
| oil lubrication | 4700 | min-1 | |
| Nominal model | |||
| Cylindrical hole | 22212MB | ||
| Conical hole | 22212MBK | min-1 | |
| Installation related dimensions | |||
| da(minimum) | 68.5 | mm | |
| Da(maximum) | 101.5 | mm | |
| ra(maximum) | 1.5 | mm | |
| constant | |||
| e | 0.27 | ||
| Axial load factor | |||
| Y1 | 2.53 | mm | |
| Y2 | 3.77 | mm | |
| Y0 | 2.47 | mm | |
| reference quality | |||
| Cylindrical hole | 1.21 | kg | |
| Conical hole | 1.19 | kg | |
