Bearing Numbers
Single row :7909C
DB :7909DB
DF :7909DF
DT :7909DT
Principal dimensions(mm)
д :45
Д :68
Б :12
r(min) :0.6
r1(min) :0.3
Basic load ratings(N)
Кр :16000
Кор :13400
Basic load ratings(kgf)
Кр :1630
Кор :1360
Value
fo :16
Limiting Speed (rpm)
Смазка :14000
Масло :20000
Distance of action point(mm)
a :13.6
Abutment and fillet dimensions
da(min) :50
Da(max) :63
ra(max) :0.6
Масса
(kg) :0.129
Basic load ratings(duplex bearing) (N)
Кр :26000
Кор :26800
Basic load ratings(duplex bearing) (kgf)
Кр :2660
Кор :2730
Limiting Speed(duplex bearing) (rpm)
Смазка :12000
Масло :16000
Distance of action point (duplex bearing)(a0)
back-to-back arrangement :27.1
face-to-face arrangement :3.1
Installation dimensions(duplex bearing)
db(min) :-
Db(max) :65.5
rb(max) :0.3
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