| Domestic and foreign models | |||
| New domestic models | 51144 | ||
| Domestic old models | 8144 | ||
| Main dimensions | |||
| Bore size（d） | 220 | mm | |
| External diameter（D） | 270 | mm | |
| Thickness（B） | 37 | mm | |
| Basic rated load | |||
| Live load（Cr） | 177 | KN | |
| Static load（Cor） | 739 | KN | |
| Ultimate speed | |||
| Grease | 880 | rpm | |
| Oil lubrication | 1350 | rpm | |
| Weight | |||
| Weight | 4.5 | kg | |
| Bearing type | |||
| Type | Thrust ball bearing | ||
Copyright @ 2023 . All rights reserved.
Shandong Ruidefu Transmission Equipment Co., Ltd.