Bearing Numbers
Single row :7930C
DB :7930DB
DF :7930DF
DT :7930DT
Principal dimensions(mm)
д :150
Д :210
Б :28
r(min) :2
r1(min) :1
Basic load ratings(N)
Кр :102000
Кор :122000
Basic load ratings(kgf)
Кр :10400
Кор :12400
Value
fo :16.5
Limiting Speed (rpm)
Смазка :4300
Масло :6000
Distance of action point(mm)
a :38.1
Abutment and fillet dimensions
da(min) :160
Da(max) :200
ra(max) :2
Масса
(kg) :2.96
Basic load ratings(duplex bearing) (N)
Кр :166000
Кор :244000
Basic load ratings(duplex bearing) (kgf)
Кр :16900
Кор :24900
Limiting Speed(duplex bearing) (rpm)
Смазка :3600
Масло :4800
Distance of action point (duplex bearing)(a0)
back-to-back arrangement :76.2
face-to-face arrangement :20.2
Installation dimensions(duplex bearing)
db(min) :-
Db(max) :204
rb(max) :1
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