Bearing Numbers
Single row :7209C
DB :7209DB
DF :7209DF
DT :7209DT
Principal dimensions(mm)
д :45
Д :85
Б :19
r(min) :1.1
r1(min) :0.6
Basic load ratings(N)
Кр :41000
Кор :28800
Basic load ratings(kgf)
Кр :4150
Кор :2940
Value
fo :14.2
Limiting Speed (rpm)
Смазка :12000
Масло :17000
Distance of action point(mm)
a :18.2
Abutment and fillet dimensions
da(min) :52
Da(max) :78
ra(max) :1
Масса
(kg) :0.468
Basic load ratings(duplex bearing) (N)
Кр :66500
Кор :57500
Basic load ratings(duplex bearing) (kgf)
Кр :6750
Кор :5850
Limiting Speed(duplex bearing) (rpm)
Смазка :10000
Масло :14000
Distance of action point (duplex bearing)(a0)
back-to-back arrangement :36.4
face-to-face arrangement :1.6
Installation dimensions(duplex bearing)
db(min) :-
Db(max) :80
rb(max) :0.6
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