Bearing Numbers
Single row :7928A5
DB :7928DB
DF :7928DF
DT :7928DT
Principal dimensions(mm)
д :140
Д :190
Б :24
r(min) :1.5
r1(min) :1
Basic load ratings(N)
Кр :75000
Кор :90000
Basic load ratings(kgf)
Кр :7650
Кор :9200
Value
fo :16.4
Limiting Speed (rpm)
Смазка :4000
Масло :5600
Distance of action point(mm)
a :50.5
Abutment and fillet dimensions
da(min) :149
Da(max) :181
ra(max) :1.5
Масса
(kg) :1.63
Basic load ratings(duplex bearing) (N)
Кр :122000
Кор :180000
Basic load ratings(duplex bearing) (kgf)
Кр :12400
Кор :18400
Limiting Speed(duplex bearing) (rpm)
Смазка :3200
Масло :4500
Distance of action point (duplex bearing)(a0)
back-to-back arrangement :100.9
face-to-face arrangement :52.9
Installation dimensions(duplex bearing)
db(min) :-
Db(max) :184
rb(max) :1
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