| Domestic and foreign models | |||
| New domestic models | NA6910 | ||
| Domestic old models | 6254910 | ||
| Dimensions | |||
| Inside diameter（d） | 50 | mm | |
| Outside diameter（D） | 72 | mm | |
| Thickness（B） | 40 | mm | |
| Basic Load Rating | |||
| Dynamic load（Cr） | 74 | KN | |
| Static load（Cor） | 140 | KN | |
| Limiting Speeds | |||
| Grease | 7900 | rpm | |
| Oil | - | rpm | |
| Weight | |||
| Weight | 0.497 | kg | |
| BEARING TYPE | |||
| Type | Needle bearing | ||
Copyright @ 2023 . Linqing Xingma Bearing Co., Ltd All rights reserved.