22228CC,22228CCK
Double-row spherical roller be | 2019-12-03 11:44
| Main dimensions | |||
| d | mm | ||
| D | 250 | mm | |
| B | 68 | mm | |
| r( minimum) | 3 | mm | |
| basic load rating | |||
| Cr | 671 | kN | |
| C0r | 949 | kN | |
| limit speed | |||
| Grease lubrication | 1300 | min-1 | |
| oil lubrication | 1700 | min-1 | |
| Nominal model | |||
| Cylindrical hole | 22228CC | ||
| Conical hole | 22228CCK | min-1 | |
| Installation related dimensions | |||
| da(minimum) | 154 | mm | |
| Da(maximum) | 236 | mm | |
| ra(maximum) | 2.5 | mm | |
| constant | |||
| e | 0.26 | ||
| Axial load factor | |||
| Y1 | 2.62 | mm | |
| Y2 | 3.91 | mm | |
| Y0 | 2.57 | mm | |
| reference quality | |||
| Cylindrical hole | 14 | kg | |
| Conical hole | 13.7 | kg | |
