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Deep Groove Ball Bearing
Dimension and Parameters
-
Pu
0.68
-
Weight kg
0.21
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Designation
4304ATN9
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- Principal dimensions (mm)
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d
20
-
D
52
-
B
21
- Basic load ratings KN
-
dyc Cr
23.4
-
stc Cor
16
- Speed ratings rpm
-
Speed Ratings
22000
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Limiting Speed
12000
- Dimensions mm
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d
20
-
d1 ~
31.8
-
D1 ~
42.2
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r 1,2 Min
1.1
- Abutment and fillet dimensions mm
-
d a Min
26.5
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Da Max
45.5
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r a Max
1
- Value
-
k r
0.06
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fo
13