Detailed description
model parameter:
| d | 20 |
| D | 37 |
| B | 9 |
| r | 0.3 |
| Cr | 6.35 |
| Cor | 3.70 |
| Grease | 19000 |
| Oil | 23000 |
| Bearing Designation | 6904 |
| da | 22 |
| Da | 35 |
| ra | 0.3 |
| Mass(kg) | 0.036 |
characteristic :
Deep groove ball bearings which can not be dismantled can bear both axial and radial loading with a high rotation speed. The closed bearing help the bearing save maintenance and make the structure easy.
our advantage:
1.own factory
2.large stock
3.high quality and advantage price









