7220A,7220DB,7220DF,7220DT
7200 Series
Dimension and Parameters
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- Bearing Numbers
-
Single row7220A
-
DB7220DB
-
DF7220DF
-
DT7220DT
- Dimensiones principales （mm）
-
d100
-
D180
-
B34
-
r(min)2.1
-
r1(min)1.1
- Basic load ratings(N)
-
Cr144000
-
Cor126000
- Basic load ratings(kgf)
-
Cr14700
-
Cor12800
- Valor
-
fo15
- Limiting Speed (rpm)
-
Grease4000
-
Oil5300
- Distance of action point(mm)
-
a57.4
- Abutment and fillet dimensions
-
da(min)112
-
Da(max)168
-
ra(max)2
- Peso
-
(kg)3.22
- Basic load ratings(duplex bearing) (N)
-
Cr233000
-
Cor251000
- Basic load ratings(duplex bearing) (kgf)
-
Cr23800
-
Cor25600
- Limiting Speed(duplex bearing) (rpm)
-
Grease3200
-
Oil4300
- Distance of action point (duplex bearing)(a0)
-
back-to-back arrangement114.8
-
face-to-face arrangement46.8
- Installation dimensions(duplex bearing)
-
db(min)107
-
Db(max)173
-
rb(max)1
