21320MB,21320MBK
Double-row spherical roller be | 2019-12-03 11:44
| Main dimensions | |||
| d | mm | ||
| D | 215 | mm | |
| B | 47 | mm | |
| r( minimum) | 3 | mm | |
| basic load rating | |||
| Cr | 414 | kN | |
| C0r | 528 | kN | |
| limit speed | |||
| Grease lubrication | 1800 | min-1 | |
| oil lubrication | 2400 | min-1 | |
| Nominal model | |||
| Cylindrical hole | 21320MB | ||
| Conical hole | 21320MBK | min-1 | |
| Installation related dimensions | |||
| da(minimum) | 114 | mm | |
| Da(maximum) | 201 | mm | |
| ra(maximum) | 2.5 | mm | |
| constant | |||
| e | 0.22 | ||
| Axial load factor | |||
| Y1 | 3.14 | mm | |
| Y2 | 4.67 | mm | |
| Y0 | 3.07 | mm | |
| reference quality | |||
| Cylindrical hole | 8.79 | kg | |
| Conical hole | 8.67 | kg | |
