22207MB,22207MBK
Double-row spherical roller be | 2019-12-03 11:43
| Main dimensions | |||
| d | mm | ||
| D | 72 | mm | |
| B | 23 | mm | |
| r( minimum) | 1.1 | mm | |
| basic load rating | |||
| Cr | 61.5 | kN | |
| C0r | 68.8 | kN | |
| limit speed | |||
| Grease lubrication | 5500 | min-1 | |
| oil lubrication | 7400 | min-1 | |
| Nominal model | |||
| Cylindrical hole | 22207MB | ||
| Conical hole | 22207MBK | min-1 | |
| Installation related dimensions | |||
| da(minimum) | 42 | mm | |
| Da(maximum) | 65 | mm | |
| ra(maximum) | 1 | mm | |
| constant | |||
| e | 0.39 | ||
| Axial load factor | |||
| Y1 | 1.74 | mm | |
| Y2 | 2.6 | mm | |
| Y0 | 1.71 | mm | |
| reference quality | |||
| Cylindrical hole | 0.431 | kg | |
| Conical hole | 0.424 | kg | |
