Drawing
Parameter
| Boundary dimensions |
| d | 20 |
| D | 37 |
| B | 9 |
| r Min | 0.3 |
| Rated load (N) |
| Cr | 6400 |
| Cor | 3700 |
| Rated load {kgf} |
| Cr | 650 |
| Cor | 375 |
| Bearing No. |
| Open | 6904 |
| Shields | 6904ZZ |
| Non-contact sealed ring type | 6904VV |
| Contact sealed ring type | 6904DDU |
| with snap groove | 6904N |
| with snap ring | 6904NR |
| Fitting dimensions (mm) |
| d a (2) (Min) | 22 |
| d a (2) (Max) | 24 |
| Da(2) (Max) | 35 |
| r a (Max) | 0.3 |
| Dx (Min) | 40.5 |
| C Y (Max) | 2.3 |
| Limiting Speed (rpm) Grease |
| Open Z·ZZ V·VV | 19000 |
| DU DDU | 12000 |
| Limiting Speed (rpm) oil |
| Open Z | 22000 |
| Snap ring groove dimension(1) (mm) |
| a (Max) | 1.7 |
| b (Min) | 0.95 |
| D1 (Max) | 35.7 |
| r o (Max) | 0.25 |
| r N (Min) | 0.3 |
| Snap ring dimension(1)(mm) |
| D2 (Max) | 39.8 |
| f (Max) | 0.85 |
| Mass(kg)(reference) |
| Mass(kg) (reference) | 0.037 |
Details
Chenxin International Industry Co., Ltdspecializes in selling NSK-6904DDU-Deep Groove Ball Bearing，Relevant information of NSK-6904DDU-Deep Groove Ball Bearing includes： Designation: 6904DDU d:20 D:37 B:9 Brand:NSK Type:Deep Groove Ball Bearing ，Want to know more about NSK-6904DDU-Deep Groove Ball Bearing You can consult online or call the hotline, we will provide you with detailed service.
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