7312A,7312DB,7312DF,7312DT
7300 Series
Dimension and Parameters
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- Bearing Numbers
-
Single row7312A
-
DB7312DB
-
DF7312DF
-
DT7312DT
- Principal dimensions(mm)
-
d60
-
D130
-
B31
-
r(min)2.1
-
r1(min)1.1
- Basic load ratings(N)
-
Cr98000
-
Cor71500
- Basic load ratings(kgf)
-
Cr10000
-
Cor7250
- Value
-
fo13.9
- Limiting Speed (rpm)
-
Grease4800
-
Oil6300
- Distance of action point(mm)
-
a42.9
- Abutment and fillet dimensions
-
da(min)72
-
Da(max)118
-
ra(max)2
- Weight
-
(kg)1.74
- Basic load ratings(duplex bearing) (N)
-
Cr159000
-
Cor143000
- Basic load ratings(duplex bearing) (kgf)
-
Cr16200
-
Cor14500
- Limiting Speed(duplex bearing) (rpm)
-
Grease3800
-
Oil5000
- Distance of action point (duplex bearing)(a0)
-
back-to-back arrangement85.9
-
face-to-face arrangement23.9
- Installation dimensions(duplex bearing)
-
db(min)67
-
Db(max)123
-
rb(max)1
