Bearing Numbers
Single row :7303B
DB :7303DB
DF :7303DF
DT :7303DT
Principal dimensions(mm)
д :17
Д :47
Б :14
r(min) :1
r1(min) :0.6
Basic load ratings(N)
Кр :14800
Кор :8000
Basic load ratings(kgf)
Кр :1510
Кор :820
Value
fo :13.7
Limiting Speed (rpm)
Смазка :13000
Масло :17000
Distance of action point(mm)
a :20.4
Abutment and fillet dimensions
da(min) :23
Da(max) :41
ra(max) :1
Масса
(kg) :0.118
Basic load ratings(duplex bearing) (N)
Кр :24000
Кор :16000
Basic load ratings(duplex bearing) (kgf)
Кр :2450
Кор :1640
Limiting Speed(duplex bearing) (rpm)
Смазка :10000
Масло :14000
Distance of action point (duplex bearing)(a0)
back-to-back arrangement :40.9
face-to-face arrangement :12.9
Installation dimensions(duplex bearing)
db(min) :22
Db(max) :42
rb(max) :0.6
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