7308B,7308DB,7308DF,7308DT
7300 Series
Dimension and Parameters
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- Bearing Numbers
-
Single row7308B
-
DB7308DB
-
DF7308DF
-
DT7308DT
- Principal dimensions(mm)
-
d40
-
D90
-
B23
-
r(min)1.5
-
r1(min)1
- Basic load ratings(N)
-
Cr45000
-
Cor30500
- Basic load ratings(kgf)
-
Cr4550
-
Cor3100
- Value
-
fo14.5
- Limiting Speed (rpm)
-
Grease6300
-
Oil8500
- Distance of action point(mm)
-
a38.8
- Abutment and fillet dimensions
-
da(min)49
-
Da(max)81
-
ra(max)1.5
- Weight
-
(kg)0.648
- Basic load ratings(duplex bearing) (N)
-
Cr73000
-
Cor60500
- Basic load ratings(duplex bearing) (kgf)
-
Cr7400
-
Cor6200
- Limiting Speed(duplex bearing) (rpm)
-
Grease5000
-
Oil6700
- Distance of action point (duplex bearing)(a0)
-
back-to-back arrangement77.5
-
face-to-face arrangement31.5
- Installation dimensions(duplex bearing)
-
db(min)46
-
Db(max)84
-
rb(max)1
