Bearing Numbers
Single row :7308A
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 :49000
Кор :33000
Basic load ratings(kgf)
Кр :5000
Кор :3350
Value
fo :14
Limiting Speed (rpm)
Смазка :7100
Масло :9000
Distance of action point(mm)
a :30.3
Abutment and fillet dimensions
da(min) :49
Da(max) :81
ra(max) :1.5
Масса
(kg) :0.633
Basic load ratings(duplex bearing) (N)
Кр :79500
Кор :66000
Basic load ratings(duplex bearing) (kgf)
Кр :8100
Кор :6700
Limiting Speed(duplex bearing) (rpm)
Смазка :5600
Масло :7500
Distance of action point (duplex bearing)(a0)
back-to-back arrangement :60.5
face-to-face arrangement :14.5
Installation dimensions(duplex bearing)
db(min) :46
Db(max) :84
rb(max) :1
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