21317MB,21317MBK
Double-row spherical roller be | 2019-12-03 11:44
| Main dimensions | |||
| d | mm | ||
| D | 180 | mm | |
| B | 41 | mm | |
| r( minimum) | 3 | mm | |
| basic load rating | |||
| Cr | 304 | kN | |
| C0r | 387 | kN | |
| limit speed | |||
| Grease lubrication | 2200 | min-1 | |
| oil lubrication | 2900 | min-1 | |
| Nominal model | |||
| Cylindrical hole | 21317MB | ||
| Conical hole | 21317MBK | min-1 | |
| Installation related dimensions | |||
| da(minimum) | 99 | mm | |
| Da(maximum) | 166 | mm | |
| ra(maximum) | 2.5 | mm | |
| constant | |||
| e | 0.23 | ||
| Axial load factor | |||
| Y1 | 2.9 | mm | |
| Y2 | 4.31 | mm | |
| Y0 | 2.83 | mm | |
| reference quality | |||
| Cylindrical hole | 4.98 | kg | |
| Conical hole | 4.91 | kg | |
