| Domestic and foreign models | |||
| New domestic models | QJF310 | ||
| Domestic old models | - | ||
| Dimensions | |||
| Inside diameter（d） | 50 | mm | |
| Outside diameter（D） | 110 | mm | |
| Thickness（B） | 27 | mm | |
| Basic Load Rating | |||
| Dynamic load（Cr） | 73.5 | KN | |
| Static load（Cor） | 72.2 | KN | |
| Limiting Speeds | |||
| Grease | 4500 | rpm | |
| Oil | 6000 | rpm | |
| Weight | |||
| Weight | 1.2 | kg | |
| BEARING TYPE | |||
| Type | Needle bearing | ||
Copyright @ 2023 . Linqing Xingma Bearing Co., Ltd All rights reserved.