22312TN,22312TNK
Double-row spherical roller be | 2019-12-03 11:43
| Main dimensions | |||
| d | mm | ||
| D | 130 | mm | |
| B | 46 | mm | |
| r( minimum) | 2.1 | mm | |
| basic load rating | |||
| Cr | 267 | kN | |
| C0r | 326 | kN | |
| limit speed | |||
| Grease lubrication | 3200 | min-1 | |
| oil lubrication | 4200 | min-1 | |
| Nominal model | |||
| Cylindrical hole | 22312TN | ||
| Conical hole | 22312TNK | min-1 | |
| Installation related dimensions | |||
| da(minimum) | 72 | mm | |
| Da(maximum) | 118 | mm | |
| ra(maximum) | 2 | mm | |
| constant | |||
| e | 0.35 | ||
| Axial load factor | |||
| Y1 | 1.9 | mm | |
| Y2 | 2.83 | mm | |
| Y0 | 1.86 | mm | |
| reference quality | |||
| Cylindrical hole | 2.89 | kg | |
| Conical hole | 2.82 | kg | |
