Bearing Numbers
Single row :7203B
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 :9950
Кор :5500
Basic load ratings(kgf)
Кр :1010
Кор :565
Value
fo :14.4
Limiting Speed (rpm)
Смазка :14000
Масло :19000
Distance of action point(mm)
a :18
Abutment and fillet dimensions
da(min) :22
Da(max) :35
ra(max) :0.6
Масса
(kg) :0.068
Basic load ratings(duplex bearing) (N)
Кр :16100
Кор :11000
Basic load ratings(duplex bearing) (kgf)
Кр :1650
Кор :1130
Limiting Speed(duplex bearing) (rpm)
Смазка :11000
Масло :15000
Distance of action point (duplex bearing)(a0)
back-to-back arrangement :35.9
face-to-face arrangement :11.9
Installation dimensions(duplex bearing)
db(min) :19.5
Db(max) :37.6
rb(max) :0.3
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