Bearing Numbers
Single row :7204A
DB :7204DB
DF :7204DF
DT :7204DT
Principal dimensions(mm)
д :20
Д :47
Б :14
r(min) :1
r1(min) :0.6
Basic load ratings(N)
Кр :14500
Кор :8300
Basic load ratings(kgf)
Кр :1480
Кор :845
Value
fo :13.8
Limiting Speed (rpm)
Смазка :17000
Масло :22000
Distance of action point(mm)
a :16.7
Abutment and fillet dimensions
da(min) :26
Da(max) :41
ra(max) :1
Масса
(kg) :0.106
Basic load ratings(duplex bearing) (N)
Кр :23500
Кор :16600
Basic load ratings(duplex bearing) (kgf)
Кр :2400
Кор :1690
Limiting Speed(duplex bearing) (rpm)
Смазка :13000
Масло :19000
Distance of action point (duplex bearing)(a0)
back-to-back arrangement :33.3
face-to-face arrangement :5.3
Installation dimensions(duplex bearing)
db(min) :25
Db(max) :42
rb(max) :0.6
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