| Domestic and foreign models | |||
| New domestic models | NUP311E | ||
| Domestic old models | 92311E | ||
| Main dimensions | |||
| Bore size（d） | 55 | mm | |
| External diameter（D） | 120 | mm | |
| Thickness（B） | 29 | mm | |
| Basic rated load | |||
| Live load（Cr） | 128 | KN | |
| Static load（Cor） | 138 | KN | |
| Ultimate speed | |||
| Grease | 4800 | rpm | |
| Oil lubrication | 6000 | rpm | |
| Weight | |||
| Weight | 1.53 | kg | |
| Bearing type | |||
| Type | Cylindrical roller bearing | ||
Copyright @ 2023 . All rights reserved.
Shandong Ruidefu Transmission Equipment Co., Ltd.