7921C,7921DB,7921DF,7921DT
7900 Series
Dimension and Parameters
Request Quotation
- Bearing Numbers
-
Single row7921C
-
DB7921DB
-
DF7921DF
-
DT7921DT
- Principal dimensions(mm)
-
d105
-
D145
-
B20
-
r(min)1.1
-
r1(min)0.6
- Basic load ratings(N)
-
Cr51000
-
Cor57000
- Basic load ratings(kgf)
-
Cr5200
-
Cor5800
- Value
-
fo16.5
- Limiting Speed (rpm)
-
Grease6300
-
Oil9000
- Distance of action point(mm)
-
a26.7
- Abutment and fillet dimensions
-
da(min)112
-
Da(max)138
-
ra(max)1
- Weight
-
(kg)0.826
- Basic load ratings(duplex bearing) (N)
-
Cr83000
-
Cor114000
- Basic load ratings(duplex bearing) (kgf)
-
Cr8450
-
Cor11600
- Limiting Speed(duplex bearing) (rpm)
-
Grease5300
-
Oil7100
- Distance of action point (duplex bearing)(a0)
-
back-to-back arrangement53.5
-
face-to-face arrangement13.5
- Installation dimensions(duplex bearing)
-
db(min)-
-
Db(max)140
-
rb(max)0.6
