22222TN,22222TNK
Double-row spherical roller be | 2019-12-03 11:44
| Main dimensions | |||
| d | mm | ||
| D | 200 | mm | |
| B | 53 | mm | |
| r( minimum) | 2.1 | mm | |
| basic load rating | |||
| Cr | 447 | kN | |
| C0r | 643 | kN | |
| limit speed | |||
| Grease lubrication | 1900 | min-1 | |
| oil lubrication | 2500 | min-1 | |
| Nominal model | |||
| Cylindrical hole | 22222TN | ||
| Conical hole | 22222TNK | min-1 | |
| Installation related dimensions | |||
| da(minimum) | 122 | mm | |
| Da(maximum) | 188 | mm | |
| ra(maximum) | 2 | mm | |
| constant | |||
| e | 0.25 | ||
| Axial load factor | |||
| Y1 | 2.7 | mm | |
| Y2 | 4.03 | mm | |
| Y0 | 2.64 | mm | |
| reference quality | |||
| Cylindrical hole | 6.95 | kg | |
| Conical hole | 6.79 | kg | |
