7920A5,7920DB,7920DF,7920DT
7900 Series
Dimension and Parameters
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- Bearing Numbers
-
Single row7920A5
-
DB7920DB
-
DF7920DF
-
DT7920DT
- Principal dimensions(mm)
-
d100
-
D140
-
B20
-
r(min)1.1
-
r1(min)0.6
- Basic load ratings(N)
-
Cr47500
-
Cor51500
- Basic load ratings(kgf)
-
Cr4850
-
Cor5250
- Value
-
fo16.3
- Limiting Speed (rpm)
-
Grease5600
-
Oil8000
- Distance of action point(mm)
-
a38
- Abutment and fillet dimensions
-
da(min)107
-
Da(max)133
-
ra(max)1
- Weight
-
(kg)0.804
- Basic load ratings(duplex bearing) (N)
-
Cr77000
-
Cor103000
- Basic load ratings(duplex bearing) (kgf)
-
Cr7850
-
Cor10500
- Limiting Speed(duplex bearing) (rpm)
-
Grease4500
-
Oil6300
- Distance of action point (duplex bearing)(a0)
-
back-to-back arrangement76
-
face-to-face arrangement36
- Installation dimensions(duplex bearing)
-
db(min)-
-
Db(max)135
-
rb(max)0.6
