7312B,7312DB,7312DF,7312DT
7300 Series
Dimension and Parameters
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- Bearing Numbers
-
Single row7312B
-
DB7312DB
-
DF7312DF
-
DT7312DT
- Principal dimensions(mm)
-
d60
-
D130
-
B31
-
r(min)2.1
-
r1(min)1.1
- Basic load ratings(N)
-
Cr90000
-
Cor65500
- Basic load ratings(kgf)
-
Cr9200
-
Cor6700
- Value
-
fo14.4
- Limiting Speed (rpm)
-
Grease4300
-
Oil5600
- Distance of action point(mm)
-
a55.4
- Abutment and fillet dimensions
-
da(min)72
-
Da(max)118
-
ra(max)2
- Weight
-
(kg)1.78
- Basic load ratings(duplex bearing) (N)
-
Cr146000
-
Cor131000
- Basic load ratings(duplex bearing) (kgf)
-
Cr14900
-
Cor13400
- Limiting Speed(duplex bearing) (rpm)
-
Grease3400
-
Oil4500
- Distance of action point (duplex bearing)(a0)
-
back-to-back arrangement110.7
-
face-to-face arrangement48.7
- Installation dimensions(duplex bearing)
-
db(min)67
-
Db(max)123
-
rb(max)1
