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7300 Series > 7338A
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7338A
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Description
Bearing Numbers
Single row
:
7338A
DB
:
7338DB
DF
:
7338DF
DT
:
7338DT
Principal dimensions(mm)
d
:
190
D
:
400
B
:
78
r(min)
:
5
r1(min)
:
2
Basic load ratings(N)
Cr
:
450000
Cor
:
600000
Basic load ratings(kgf)
Cr
:
46000
Cor
:
61000
Value
fo
:
14.3
Limiting Speed (rpm)
Grease
:
1400
Oil
:
1900
Distance of action point(mm)
a
:
124.2
Abutment and fillet dimensions
da(min)
:
212
Da(max)
:
378
ra(max)
:
4
Weight
(kg)
:
47.5
Basic load ratings(duplex bearing) (N)
Cr
:
730000
Cor
:
1200000
Basic load ratings(duplex bearing) (kgf)
Cr
:
74500
Cor
:
122000
Limiting Speed(duplex bearing) (rpm)
Grease
:
1100
Oil
:
1500
Distance of action point (duplex bearing)(a0)
back-to-back arrangement
:
248.3
face-to-face arrangement
:
92.3
Installation dimensions(duplex bearing)
db(min)
:
-
Db(max)
:
390
rb(max)
:
2
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