22212TN,22212TNK
Double-row spherical roller be | 2019-12-03 11:43
| Main dimensions | |||
| d | mm | ||
| D | 110 | mm | |
| B | 28 | mm | |
| r( minimum) | 1.5 | mm | |
| basic load rating | |||
| Cr | 148 | kN | |
| C0r | 179 | kN | |
| limit speed | |||
| Grease lubrication | 3500 | min-1 | |
| oil lubrication | 4700 | min-1 | |
| Nominal model | |||
| Cylindrical hole | 22212TN | ||
| Conical hole | 22212TNK | min-1 | |
| Installation related dimensions | |||
| da(minimum) | 68.5 | mm | |
| Da(maximum) | 101.5 | mm | |
| ra(maximum) | 1.5 | mm | |
| constant | |||
| e | 0.24 | ||
| Axial load factor | |||
| Y1 | 2.81 | mm | |
| Y2 | 4.19 | mm | |
| Y0 | 2.75 | mm | |
| reference quality | |||
| Cylindrical hole | 1.01 | kg | |
| Conical hole | 0.98 | kg | |
