Bearing Numbers
Single row :7902C
DB :7902DB
DF :7902DF
DT :7902DT
Principal dimensions(mm)
д :15
Д :28
Б :7
r(min) :0.3
r1(min) :0.15
Basic load ratings(N)
Кр :4750
Кор :2640
Basic load ratings(kgf)
Кр :485
Кор :270
Value
fo :14.5
Limiting Speed (rpm)
Смазка :38000
Масло :53000
Distance of action point(mm)
a :6.4
Abutment and fillet dimensions
da(min) :17.5
Da(max) :25.5
ra(max) :0.3
Масса
(kg) :0.015
Basic load ratings(duplex bearing) (N)
Кр :7750
Кор :5300
Basic load ratings(duplex bearing) (kgf)
Кр :790
Кор :540
Limiting Speed(duplex bearing) (rpm)
Смазка :30000
Масло :43000
Distance of action point (duplex bearing)(a0)
back-to-back arrangement :12.8
face-to-face arrangement :1.2
Installation dimensions(duplex bearing)
db(min) :-
Db(max) :26.8
rb(max) :0.15
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