7938C,7938DB,7938DF,7938DT
7900 Series
Dimension and Parameters
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- Bearing Numbers
-
Single row7938C
-
DB7938DB
-
DF7938DF
-
DT7938DT
- Principal dimensions(mm)
-
d190
-
D260
-
B33
-
r(min)2
-
r1(min)1
- Basic load ratings(N)
-
Cr147000
-
Cor192000
- Basic load ratings(kgf)
-
Cr15000
-
Cor19600
- Value
-
fo16.5
- Limiting Speed (rpm)
-
Grease3000
-
Oil4300
- Distance of action point(mm)
-
a46.6
- Abutment and fillet dimensions
-
da(min)200
-
Da(max)250
-
ra(max)2
- Weight
-
(kg)4.98
- Basic load ratings(duplex bearing) (N)
-
Cr239000
-
Cor385000
- Basic load ratings(duplex bearing) (kgf)
-
Cr24400
-
Cor39000
- Limiting Speed(duplex bearing) (rpm)
-
Grease2400
-
Oil3400
- Distance of action point (duplex bearing)(a0)
-
back-to-back arrangement93.3
-
face-to-face arrangement27.3
- Installation dimensions(duplex bearing)
-
db(min)-
-
Db(max)254
-
rb(max)1
