7940C,7940DB,7940DF,7940DT
7900 Series
Dimension and Parameters
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- Bearing Numbers
-
Single row7940C
-
DB7940DB
-
DF7940DF
-
DT7940DT
- Principal dimensions(mm)
-
d200
-
D280
-
B38
-
r(min)2.1
-
r1(min)1.1
- Basic load ratings(N)
-
Cr189000
-
Cor244000
- Basic load ratings(kgf)
-
Cr19300
-
Cor24900
- Value
-
fo16.4
- Limiting Speed (rpm)
-
Grease2800
-
Oil4000
- Distance of action point(mm)
-
a51.2
- Abutment and fillet dimensions
-
da(min)212
-
Da(max)268
-
ra(max)2
- Weight
-
(kg)6.85
- Basic load ratings(duplex bearing) (N)
-
Cr305000
-
Cor490000
- Basic load ratings(duplex bearing) (kgf)
-
Cr31500
-
Cor50000
- Limiting Speed(duplex bearing) (rpm)
-
Grease2200
-
Oil3200
- Distance of action point (duplex bearing)(a0)
-
back-to-back arrangement102.3
-
face-to-face arrangement26.3
- Installation dimensions(duplex bearing)
-
db(min)-
-
Db(max)273
-
rb(max)1
