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model parameter:
d | 12 |
D | 21 |
B | 5 |
r | 0.3 |
Cr | 1.90 |
Cor | 1.05 |
Grease | 33000 |
Oil | 39000 |
Bearing Designation | 6801 |
da | 14 |
Da | 19 |
ra | 0.3 |
Mass(kg) | 0.006 |
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