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Deep Groove Ball Bearing
Dimension and Parameters
-
Pu
0.0036
-
Weight kg
0.00045
-
Designation
W638/3-2Z
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- Principal dimensions (mm)
-
d
3
-
D
7
-
B
3
- Basic load ratings KN
-
dyc Cr
0.216
-
stc Cor
0.085
- Speed ratings rpm
-
Speed Ratings
160000
-
Limiting Speed
80000
- Dimensions mm
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d
3
-
d1 ~
3.9
-
D1 ~
6.4
-
r 1,2 Min
0.1
- Abutment and fillet dimensions mm
-
d a Min
3.6
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Da Max
6.4
-
r a Max
0.1
- Value
-
k r
0.015
-
fo
11