6911 open zz 2rs GCR15 55X80X13mm chrome steel CHINA DEO BEARING MANUFACTURER
| d | 55 |
| D | 80 |
| B | 13 |
| r | 1 |
| Cr | 16.6 |
| Cor | 14.1 |
| Grease | 8100 |
| Oil | 9600 |
| Bearing Designation | 6911 |
| da | 60 |
| Da | 75 |
| ra | 1 |
| Mass(kg) | 0.185 |
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