Bearing Numbers
Single row :7338B
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 :410000
Кор :550000
Basic load ratings(kgf)
Кр :42000
Кор :56000
Value
fo :14.8
Limiting Speed (rpm)
Смазка :1300
Масло :1700
Distance of action point(mm)
a :162.8
Abutment and fillet dimensions
da(min) :212
Da(max) :378
ra(max) :4
Масса
(kg) :47.2
Basic load ratings(duplex bearing) (N)
Кр :670000
Кор :1100000
Basic load ratings(duplex bearing) (kgf)
Кр :68000
Кор :112000
Limiting Speed(duplex bearing) (rpm)
Смазка :1000
Масло :1400
Distance of action point (duplex bearing)(a0)
back-to-back arrangement :325.5
face-to-face arrangement :169.5
Installation dimensions(duplex bearing)
db(min) :-
Db(max) :390
rb(max) :2
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