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7300 Series > 7338B
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7338B
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Description
Bearing Numbers
Single row
:
7338B
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
:
410000
Cor
:
550000
Basic load ratings(kgf)
Cr
:
42000
Cor
:
56000
Value
fo
:
14.8
Limiting Speed (rpm)
Grease
:
1300
Oil
:
1700
Distance of action point(mm)
a
:
162.8
Abutment and fillet dimensions
da(min)
:
212
Da(max)
:
378
ra(max)
:
4
Weight
(kg)
:
47.2
Basic load ratings(duplex bearing) (N)
Cr
:
670000
Cor
:
1100000
Basic load ratings(duplex bearing) (kgf)
Cr
:
68000
Cor
:
112000
Limiting Speed(duplex bearing) (rpm)
Grease
:
1000
Oil
:
1400
Distance of action point (duplex bearing)(a0)
back-to-back arrangement
:
325.5
face-to-face arrangement
:
169.5
Installation dimensions(duplex bearing)
db(min)
:
-
Db(max)
:
390
rb(max)
:
2
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