638/4-2Z
638/4-2Z
Author :ruidexin | Publish Date:2019-05-20

| Parameters instructions | |||
| Bearing type | 638/4-2Z | ||
| inner diameter | 4 | mm | |
| Outer diameter | 5.2 | mm | |
| Width or thickness | 4 | mm | |
| Type | Deep groove ball bearing | ||
| Dynamic load | 0.423 | ||
| Static load | 0.116 | ||
| Fatigue loading | 0.005 | ||
| Reference speed | 140000 | ||
| Limit speed | 70000 | ||
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