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7900 Series > 7918A5
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7918A5
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Description
Bearing Numbers
Single row
:
7918A5
DB
:
7918DB
DF
:
7918DF
DT
:
7918DT
Principal dimensions(mm)
d
:
90
D
:
125
B
:
18
r(min)
:
1.1
r1(min)
:
0.6
Basic load ratings(N)
Cr
:
39500
Cor
:
43500
Basic load ratings(kgf)
Cr
:
4000
Cor
:
4450
Value
fo
:
16.4
Limiting Speed (rpm)
Grease
:
6300
Oil
:
8500
Distance of action point(mm)
a
:
34.1
Abutment and fillet dimensions
da(min)
:
97
Da(max)
:
118
ra(max)
:
1
Weight
(kg)
:
0.56
Basic load ratings(duplex bearing) (N)
Cr
:
64000
Cor
:
87000
Basic load ratings(duplex bearing) (kgf)
Cr
:
6500
Cor
:
8900
Limiting Speed(duplex bearing) (rpm)
Grease
:
5000
Oil
:
7100
Distance of action point (duplex bearing)(a0)
back-to-back arrangement
:
68.1
face-to-face arrangement
:
32.1
Installation dimensions(duplex bearing)
db(min)
:
-
Db(max)
:
120
rb(max)
:
0.6
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