7311B,7311DB,7311DF,7311DT
7300 Series
Dimension and Parameters
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- Bearing Numbers
-
Single row7311B
-
DB7311DB
-
DF7311DF
-
DT7311DT
- Principal dimensions(mm)
-
d55
-
D120
-
B29
-
r(min)2
-
r1(min)1
- Basic load ratings(N)
-
Cr79000
-
Cor56500
- Basic load ratings(kgf)
-
Cr8050
-
Cor5750
- Value
-
fo14.4
- Limiting Speed (rpm)
-
Grease4500
-
Oil6300
- Distance of action point(mm)
-
a51.2
- Abutment and fillet dimensions
-
da(min)65
-
Da(max)110
-
ra(max)2
- Weight
-
(kg)1.45
- Basic load ratings(duplex bearing) (N)
-
Cr128000
-
Cor113000
- Basic load ratings(duplex bearing) (kgf)
-
Cr13100
-
Cor11500
- Limiting Speed(duplex bearing) (rpm)
-
Grease3600
-
Oil5000
- Distance of action point (duplex bearing)(a0)
-
back-to-back arrangement102.4
-
face-to-face arrangement44.4
- Installation dimensions(duplex bearing)
-
db(min)61
-
Db(max)114
-
rb(max)1
