Model：6404NR
Old Model：
Type：Deep Groove Ball Bearing
d：20
D：72
B：19
TEL：86-13400023945
| Principal dimensions (mm) | |
| d | 20 |
| D | 72 |
| B | 19 |
| r 1,2 min | 1.1 |
| r s min | 0.5 |
| Load ratings (kN) | |
| Cr | 31.10 |
| Cor | 15.20 |
| Limiting Speed (r/min) | |
| Grease | 10000 |
| Oil | 13000 |
| Fitting dimansion mm | |
| d a min | 26.50 |
| D a max | 65.5 |
| D b min | 80 |
| b a min | 2.2 |
| C a max | 4.98 |
| r a max | 1.0 |
| Weight(Kg) | |
| Weight(Kg) | 0.3970 |
| Designation | |
| N | 6404N |
| NR | 6404NR |
| -ZN | 6404-ZN |
| -ZNR | 6404-ZNR |
| Snap Ring(mm) | |
| No. | NR72 |
| D 2 max | 78.6 |
| f | 1.70 |
| Snap Groove(mm) | |
| D n max | 68.81 |
| b min | 1.90 |
| a max | 3.28 |
| r o max | 0.60 |
Chenxin International Industry Co., Ltdspecializes in selling 6404NR-Deep Groove Ball Bearing，Relevant information of -6404NR-Deep Groove Ball Bearing includes： Designation: 6404NR d:20 D:72 B:19 Type:Deep Groove Ball Bearing ，Want to know more about 6404NR-Deep Groove Ball Bearing You can consult online or call the hotline, we will provide you with detailed service.
6404NR-Deep Groove Ball Bearing is widely used.6404NR-Deep Groove Ball Bearing is mainly used in construction machinery, machine tools, automobiles, metallurgy, mines, petroleum, machinery, electric power, railways and other industries. The price of 6404NR-Deep Groove Ball Bearing sold by the company is reasonable, the quality is guaranteed, the service in all aspects is provided, and the customer's demand is satisfied.
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