| Domestic and foreign models | |||
| New domestic models | RNA49/9X3 | ||
| Domestic old models | 644079(NK12/12) | ||
| Dimensions | |||
| Inside diameter（d） | 12 | mm | |
| Outside diameter（D） | 19 | mm | |
| Thickness（B） | 12 | mm | |
| Basic Load Rating | |||
| Dynamic load（Cr） | - | KN | |
| Static load（Cor） | - | KN | |
| Limiting Speeds | |||
| Grease | - | rpm | |
| Oil | - | rpm | |
| Weight | |||
| Weight | 0.012 | kg | |
| BEARING TYPE | |||
| Type | Needle bearing | ||
Copyright @ 2023 . Linqing Xingma Bearing Co., Ltd All rights reserved.
This website provides an information exchange platform, and traders can distinguish the authenticity of products themselves. We are not responsible for any losses incurred.