22248MB,22248MBK
Double-row spherical roller be | 2019-12-03 11:45
| Main dimensions | |||
| d | mm | ||
| D | 440 | mm | |
| B | 120 | mm | |
| r( minimum) | 4 | mm | |
| basic load rating | |||
| Cr | 1920 | kN | |
| C0r | 2940 | kN | |
| limit speed | |||
| Grease lubrication | 730 | min-1 | |
| oil lubrication | 970 | min-1 | |
| Nominal model | |||
| Cylindrical hole | 22248MB | ||
| Conical hole | 22248MBK | min-1 | |
| Installation related dimensions | |||
| da(minimum) | 258 | mm | |
| Da(maximum) | 422 | mm | |
| ra(maximum) | 3 | mm | |
| constant | |||
| e | 0.29 | ||
| Axial load factor | |||
| Y1 | 2.35 | mm | |
| Y2 | 3.5 | mm | |
| Y0 | 2.3 | mm | |
| reference quality | |||
| Cylindrical hole | 85 | kg | |
| Conical hole | 83.2 | kg | |
