6921 Bearing 100*145*20mm
6921
Bore Diameter:100 mm
Outside Diameter:145 mm
Width:20 mm
Weight:1.00 kg
The 6921 bearing is a deep groove ball bearing with an inner diameter of 100 mm , an outer diameter of 145 mm, a width of 20 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 | 105 |
| D | 145 |
| B | 20 |
| r | 1.1 |
| Cr | 46.5 |
| Cor | 44.8 |
| Grease | 4300 |
| Oil | 5100 |
| Bearing Designation | 6921 |
| da | 111.5 |
| Da | 138.5 |
| ra | 1 |
| Mass(kg) | 1.00 |
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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