Bearing Numbers
Single row :7905A5
DB :7905DB
DF :7905DF
DT :7905DT
Principal dimensions(mm)
д :25
Д :42
Б :9
r(min) :0.3
r1(min) :0.15
Basic load ratings(N)
Кр :7450
Кор :5150
Basic load ratings(kgf)
Кр :760
Кор :525
Value
fo :15.6
Limiting Speed (rpm)
Смазка :20000
Масло :28000
Distance of action point(mm)
a :12.3
Abutment and fillet dimensions
da(min) :27.5
Da(max) :39.5
ra(max) :0.3
Масса
(kg) :0.043
Basic load ratings(duplex bearing) (N)
Кр :12100
Кор :10300
Basic load ratings(duplex bearing) (kgf)
Кр :1230
Кор :1050
Limiting Speed(duplex bearing) (rpm)
Смазка :16000
Масло :22000
Distance of action point (duplex bearing)(a0)
back-to-back arrangement :24.6
face-to-face arrangement :6.6
Installation dimensions(duplex bearing)
db(min) :-
Db(max) :40.8
rb(max) :0.15
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