Bearing Numbers
Single row :7338A
DB :7338DB
DF :7338DF
DT :7338DT
Principal dimensions(mm)
д :190
Д :400
Б :78
r(min) :5
r1(min) :2
Basic load ratings(N)
Кр :450000
Кор :600000
Basic load ratings(kgf)
Кр :46000
Кор :61000
Value
fo :14.3
Limiting Speed (rpm)
Смазка :1400
Масло :1900
Distance of action point(mm)
a :124.2
Abutment and fillet dimensions
da(min) :212
Da(max) :378
ra(max) :4
Масса
(kg) :47.5
Basic load ratings(duplex bearing) (N)
Кр :730000
Кор :1200000
Basic load ratings(duplex bearing) (kgf)
Кр :74500
Кор :122000
Limiting Speed(duplex bearing) (rpm)
Смазка :1100
Масло :1500
Distance of action point (duplex bearing)(a0)
back-to-back arrangement :248.3
face-to-face arrangement :92.3
Installation dimensions(duplex bearing)
db(min) :-
Db(max) :390
rb(max) :2
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