Bearing Numbers
Single row :7308B
DB :7308DB
DF :7308DF
DT :7308DT
Principal dimensions(mm)
д :40
Д :90
Б :23
r(min) :1.5
r1(min) :1
Basic load ratings(N)
Кр :45000
Кор :30500
Basic load ratings(kgf)
Кр :4550
Кор :3100
Value
fo :14.5
Limiting Speed (rpm)
Смазка :6300
Масло :8500
Distance of action point(mm)
a :38.8
Abutment and fillet dimensions
da(min) :49
Da(max) :81
ra(max) :1.5
Масса
(kg) :0.648
Basic load ratings(duplex bearing) (N)
Кр :73000
Кор :60500
Basic load ratings(duplex bearing) (kgf)
Кр :7400
Кор :6200
Limiting Speed(duplex bearing) (rpm)
Смазка :5000
Масло :6700
Distance of action point (duplex bearing)(a0)
back-to-back arrangement :77.5
face-to-face arrangement :31.5
Installation dimensions(duplex bearing)
db(min) :46
Db(max) :84
rb(max) :1
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