Bearing Numbers
Single row :7203A
DB :7203DB
DF :7203DF
DT :7203DT
Principal dimensions(mm)
д :17
Д :40
Б :12
r(min) :0.6
r1(min) :0.3
Basic load ratings(N)
Кр :10800
Кор :6000
Basic load ratings(kgf)
Кр :1100
Кор :610
Value
fo :13.8
Limiting Speed (rpm)
Смазка :20000
Масло :28000
Distance of action point(mm)
a :14.2
Abutment and fillet dimensions
da(min) :22
Da(max) :35
ra(max) :0.6
Масса
(kg) :0.067
Basic load ratings(duplex bearing) (N)
Кр :17600
Кор :12000
Basic load ratings(duplex bearing) (kgf)
Кр :1790
Кор :1220
Limiting Speed(duplex bearing) (rpm)
Смазка :16000
Масло :22000
Distance of action point (duplex bearing)(a0)
back-to-back arrangement :28.5
face-to-face arrangement :4.5
Installation dimensions(duplex bearing)
db(min) :19.5
Db(max) :37.5
rb(max) :0.3
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