Bearing Numbers
Single row :7028A
DB :7028DB
DF :7028DF
DT :7028DT
Principal dimensions(mm)
д :140
Д :210
Б :33
r(min) :2
r1(min) :1
Basic load ratings(N)
Кр :120000
Кор :133000
Basic load ratings(kgf)
Кр :12200
Кор :13500
Value
fo :16.3
Limiting Speed (rpm)
Смазка :3200
Масло :4300
Distance of action point(mm)
a :67
Abutment and fillet dimensions
da(min) :150
Da(max) :200
ra(max) :2
Масса
(kg) :3.9
Basic load ratings(duplex bearing) (N)
Кр :194000
Кор :265000
Basic load ratings(duplex bearing) (kgf)
Кр :19800
Кор :27000
Limiting Speed(duplex bearing) (rpm)
Смазка :2600
Масло :3400
Distance of action point (duplex bearing)(a0)
back-to-back arrangement :134
face-to-face arrangement :68
Installation dimensions(duplex bearing)
db(min) :-
Db(max) :204
rb(max) :1
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