7911DT,7911DF,7911DB,7911C
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7900 Series
Dimension and Parameters
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- Bearing Numbers
-
Single row7911C
-
DB7911DB
-
DF7911DF
-
DT7911DT
- Principal dimensions(mm)
-
d55
-
D80
-
B13
-
r(min)1
-
r1(min)0.6
- Basic load ratings(N)
-
Cr19100
-
Cor17700
- Basic load ratings(kgf)
-
Cr1950
-
Cor1810
- Value
-
fo16.3
- Limiting Speed (rpm)
-
Grease12000
-
Oil16000
- Distance of action point(mm)
-
a15.5
- Abutment and fillet dimensions
-
da(min)61
-
Da(max)74
-
ra(max)1
- Weight
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(kg)0.182
- Basic load ratings(duplex bearing) (N)
-
Cr31000
-
Cor35500
- Basic load ratings(duplex bearing) (kgf)
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Cr3150
-
Cor3600
- Limiting Speed(duplex bearing) (rpm)
-
Grease9500
-
Oil13000
- Distance of action point (duplex bearing)(a0)
-
back-to-back arrangement31.1
-
face-to-face arrangement5.1
- Installation dimensions(duplex bearing)
-
db(min)-
-
Db(max)75
-
rb(max)0.6