7238B,7238DB,7238DF,7238DT
7200 Series
Dimension and Parameters
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- Bearing Numbers
-
Single row7238B
-
DB7238DB
-
DF7238DF
-
DT7238DT
- Principal dimensions(mm)
-
d190
-
D340
-
B55
-
r(min)4
-
r1(min)1.5
- Basic load ratings(N)
-
Cr284000
-
Cor375000
- Basic load ratings(kgf)
-
Cr28900
-
Cor38000
- Value
-
fo15.9
- Limiting Speed (rpm)
-
Grease1400
-
Oil2000
- Distance of action point(mm)
-
a138.7
- Abutment and fillet dimensions
-
da(min)208
-
Da(max)322
-
ra(max)3
- Weight
-
(kg)22.5
- Basic load ratings(duplex bearing) (N)
-
Cr460000
-
Cor750000
- Basic load ratings(duplex bearing) (kgf)
-
Cr47000
-
Cor76000
- Limiting Speed(duplex bearing) (rpm)
-
Grease1100
-
Oil1600
- Distance of action point (duplex bearing)(a0)
-
back-to-back arrangement277.3
-
face-to-face arrangement167.3
- Installation dimensions(duplex bearing)
-
db(min)-
-
Db(max)331
-
rb(max)1.5
