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7300 Series > 7318A
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7318A
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Description
Bearing Numbers
Single row
:
7318A
DB
:
7318DB
DF
:
7318DF
DT
:
7318DT
Principal dimensions(mm)
d
:
90
D
:
190
B
:
43
r(min)
:
3
r1(min)
:
1.1
Basic load ratings(N)
Cr
:
171000
Cor
:
147000
Basic load ratings(kgf)
Cr
:
17400
Cor
:
15000
Value
fo
:
14.1
Limiting Speed (rpm)
Grease
:
3200
Oil
:
4300
Distance of action point(mm)
a
:
61.9
Abutment and fillet dimensions
da(min)
:
104
Da(max)
:
176
ra(max)
:
2.5
Weight
(kg)
:
5.06
Basic load ratings(duplex bearing) (N)
Cr
:
277000
Cor
:
294000
Basic load ratings(duplex bearing) (kgf)
Cr
:
28300
Cor
:
30000
Limiting Speed(duplex bearing) (rpm)
Grease
:
2600
Oil
:
3400
Distance of action point (duplex bearing)(a0)
back-to-back arrangement
:
123.8
face-to-face arrangement
:
37.8
Installation dimensions(duplex bearing)
db(min)
:
97
Db(max)
:
183
rb(max)
:
1
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