7228B,7228DB,7228DF,7228DT
7200 Series
Dimension and Parameters
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- Bearing Numbers
-
Single row7228B
-
DB7228DB
-
DF7228DF
-
DT7228DT
- Dimensiones principales （mm）
-
d140
-
D250
-
B42
-
r(min)3
-
r1(min)1.1
- Basic load ratings(N)
-
Cr197000
-
Cor213000
- Basic load ratings(kgf)
-
Cr20100
-
Cor21700
- Valor
-
fo15.6
- Limiting Speed (rpm)
-
Grease2000
-
Oil2800
- Distance of action point(mm)
-
a102.8
- Abutment and fillet dimensions
-
da(min)154
-
Da(max)236
-
ra(max)2.5
- Peso
-
(kg)8.94
- Basic load ratings(duplex bearing) (N)
-
Cr320000
-
Cor425000
- Basic load ratings(duplex bearing) (kgf)
-
Cr32500
-
Cor43500
- Limiting Speed(duplex bearing) (rpm)
-
Grease1600
-
Oil2200
- Distance of action point (duplex bearing)(a0)
-
back-to-back arrangement205.6
-
face-to-face arrangement121.6
- Installation dimensions(duplex bearing)
-
db(min)-
-
Db(max)243
-
rb(max)1
