Bearing Numbers
Single row :7918C
DB :7918DB
DF :7918DF
DT :7918DT
Principal dimensions(mm)
д :90
Д :125
Б :18
r(min) :1.1
r1(min) :0.6
Basic load ratings(N)
Кр :41500
Кор :46000
Basic load ratings(kgf)
Кр :4250
Кор :4700
Value
fo :16.5
Limiting Speed (rpm)
Смазка :7500
Масло :10000
Distance of action point(mm)
a :23.4
Abutment and fillet dimensions
da(min) :97
Da(max) :118
ra(max) :1
Масса
(kg) :0.563
Basic load ratings(duplex bearing) (N)
Кр :67500
Кор :92000
Basic load ratings(duplex bearing) (kgf)
Кр :6900
Кор :9400
Limiting Speed(duplex bearing) (rpm)
Смазка :6000
Масло :8500
Distance of action point (duplex bearing)(a0)
back-to-back arrangement :46.8
face-to-face arrangement :10.8
Installation dimensions(duplex bearing)
db(min) :-
Db(max) :120
rb(max) :0.6
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