7901C,7901DB,7901DF,7901DT
7900 Series
Dimension and Parameters
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- Bearing Numbers
-
Single row7901C
-
DB7901DB
-
DF7901DF
-
DT7901DT
- Principal dimensions(mm)
-
d12
-
D24
-
B6
-
r(min)0.3
-
r1(min)0.15
- Basic load ratings(N)
-
Cr3350
-
Cor1860
- Basic load ratings(kgf)
-
Cr340
-
Cor189
- Value
-
fo14.7
- Limiting Speed (rpm)
-
Grease45000
-
Oil63000
- Distance of action point(mm)
-
a5.4
- Abutment and fillet dimensions
-
da(min)14.5
-
Da(max)21.5
-
ra(max)0.3
- Weight
-
(kg)0.011
- Basic load ratings(duplex bearing) (N)
-
Cr5450
-
Cor3700
- Basic load ratings(duplex bearing) (kgf)
-
Cr555
-
Cor380
- Limiting Speed(duplex bearing) (rpm)
-
Grease36000
-
Oil50000
- Distance of action point (duplex bearing)(a0)
-
back-to-back arrangement10.8
-
face-to-face arrangement1.2
- Installation dimensions(duplex bearing)
-
db(min)-
-
Db(max)22.8
-
rb(max)0.15
