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7000 Series > 7004A
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7004A
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Description
Bearing Numbers
Single row
:
7004A
DB
:
7004DB
DF
:
7004DF
DT
:
7004DT
Principal dimensions(mm)
d
:
20
D
:
42
B
:
12
r(min)
:
0.6
r1(min)
:
0.3
Basic load ratings(N)
Cr
:
10800
Cor
:
6600
Basic load ratings(kgf)
Cr
:
1110
Cor
:
670
Value
fo
:
14.5
Limiting Speed (rpm)
Grease
:
18000
Oil
:
24000
Distance of action point(mm)
a
:
14.9
Abutment and fillet dimensions
da(min)
:
25
Da(max)
:
37
ra(max)
:
0.6
Weight
(kg)
:
0.068
Basic load ratings(duplex bearing) (N)
Cr
:
17600
Cor
:
13200
Basic load ratings(duplex bearing) (kgf)
Cr
:
1800
Cor
:
1340
Limiting Speed(duplex bearing) (rpm)
Grease
:
15000
Oil
:
20000
Distance of action point (duplex bearing)(a0)
back-to-back arrangement
:
29.9
face-to-face arrangement
:
5.9
Installation dimensions(duplex bearing)
db(min)
:
22.5
Db(max)
:
39.5
rb(max)
:
0.3
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