22252CA,22252CAK
Double-row spherical roller be | 2019-12-03 11:46
| Main dimensions | |||
| d | 260 | mm | |
| D | 480 | mm | |
| B | 130 | mm | |
| r( minimum) | 5 | mm | |
| basic load rating | |||
| Cr | 2 230 | kN | |
| C0r | 3430 | kN | |
| limit speed | |||
| Grease lubrication | 650 | min-1 | |
| oil lubrication | 870 | min-1 | |
| Nominal model | |||
| Cylindrical hole | 22252CA | ||
| Conical hole | 22252CAK | min-1 | |
| Installation related dimensions | |||
| da(minimum) | 282 | mm | |
| Da(maximum) | 458 | mm | |
| ra(maximum) | 4 | mm | |
| constant | |||
| e | 0.27 | ||
| Axial load factor | |||
| Y1 | 2.5 | mm | |
| Y2 | 3.72 | mm | |
| Y0 | 2.44 | mm | |
| reference quality | |||
| Cylindrical hole | 103 | kg | |
| Conical hole | 101 | kg | |
