6404 Bearing 20*72*19mm
6404
Bore Diameter:20 mm
Outside Diameter:72 mm
Width:19 mm
Weight:0.400 kg
The 6404 bearing is a deep groove ball bearing with an inner diameter of 20 mm , an outer diameter of 72 mm, a width of 19 mm. It typically uses p0,p6,p5 grade precision tolerances and single type, together determine its load-bearing capacity, rotational accuracy, and applicable working conditions.
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Detailed description
model parameter:
| d | 20 |
| D | 72 |
| B | 19 |
| r | 1.1 |
| Cr | 31.0 |
| Cor | 15.2 |
| Grease | 11000 |
| Oil | 13000 |
| Bearing Designation | 6404 |
| da | 26.5 |
| Da | 65.5 |
| ra | 1 |
| Mass(kg) | 0.400 |
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
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