7909A5,7909DB,7909DF,7909DT
7900 Series
Dimension and Parameters
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- Bearing Numbers
-
Single row7909A5
-
DB7909DB
-
DF7909DF
-
DT7909DT
- Principal dimensions(mm)
-
d45
-
D68
-
B12
-
r(min)0.6
-
r1(min)0.3
- Basic load ratings(N)
-
Cr15100
-
Cor12700
- Basic load ratings(kgf)
-
Cr1540
-
Cor1290
- Value
-
fo16.2
- Limiting Speed (rpm)
-
Grease12000
-
Oil17000
- Distance of action point(mm)
-
a19.2
- Abutment and fillet dimensions
-
da(min)50
-
Da(max)63
-
ra(max)0.6
- Weight
-
(kg)0.13
- Basic load ratings(duplex bearing) (N)
-
Cr24600
-
Cor25400
- Basic load ratings(duplex bearing) (kgf)
-
Cr2510
-
Cor2590
- Limiting Speed(duplex bearing) (rpm)
-
Grease9500
-
Oil13000
- Distance of action point (duplex bearing)(a0)
-
back-to-back arrangement38.4
-
face-to-face arrangement14.4
- Installation dimensions(duplex bearing)
-
db(min)-
-
Db(max)65.5
-
rb(max)0.3
