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68 Series > 684A
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684A
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Description
Designation
With shiled
:
684A
Open type
:
684AZZ
With seal VV
:
-
With seal DD
:
-
Principal dimensions（mm）
d
:
4
D
:
9
B
:
2.5
B1
:
4
r(min)
:
-0.15
Basic load ratings(N)
Cr
:
640
Cor
:
225
Basic load ratings{kgf}
Cr
:
65
Cor
:
23
Speed ratings(rpm)
Grease
ZZ
:
53000
D·D
:
-
Oil
Z
:
63000
Abutment and fillet dimensions (mm)
da(min)
:
4.8
db(max)
:
5.2
Da(Max)
:
8.2
Db(min)
:
8.1
ra(max)
:
0.1
rb(max)
:
0.1
Weight(g)
Open type
:
0.63
With shiled
:
1.01
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0086 166 7811 8242
info@jfzbearing.com
