| Domestic and foreign models | |||
| New domestic models | 7021AC/DT | ||
| Domestic old models | 446121 | ||
| Dimensions | |||
| Inside diameter（d） | 105 | mm | |
| Outside diameter（D） | 160 | mm | |
| Thickness（B） | 52 | mm | |
| Basic Load Rating | |||
| Dynamic load（Cr） | 130 | KN | |
| Static load（Cor） | 164 | KN | |
| Limiting Speeds | |||
| Grease | 3500 | rpm | |
| Oil | 4400 | rpm | |
| Weight | |||
| Weight | 3.46 | kg | |
| BEARING TYPE | |||
| Type | Needle bearing | ||
Copyright @ 2023 . Linqing Xingma Bearing Co., Ltd All rights reserved.