Bearing Numbers
Single row :7203C
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 :10900
Кор :5850
Basic load ratings(kgf)
Кр :1110
Кор :595
Value
fo :13.2
Limiting Speed (rpm)
Смазка :28000
Масло :38000
Distance of action point(mm)
a :9.8
Abutment and fillet dimensions
da(min) :22
Da(max) :35
ra(max) :0.6
Масса
(kg) :0.075
Basic load ratings(duplex bearing) (N)
Кр :17600
Кор :11700
Basic load ratings(duplex bearing) (kgf)
Кр :1800
Кор :1190
Limiting Speed(duplex bearing) (rpm)
Смазка :22000
Масло :32000
Distance of action point (duplex bearing)(a0)
back-to-back arrangement :19.6
face-to-face arrangement :4.4
Installation dimensions(duplex bearing)
db(min) :-
Db(max) :37.5
rb(max) :0.3
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