Bearing Numbers
Single row :7910A5
DB :7910DB
DF :7910DF
DT :7910DT
Principal dimensions(mm)
д :50
Д :72
Б :12
r(min) :0.6
r1(min) :0.3
Basic load ratings(N)
Кр :15900
Кор :14200
Basic load ratings(kgf)
Кр :1630
Кор :1450
Value
fo :16.4
Limiting Speed (rpm)
Смазка :11000
Масло :15000
Distance of action point(mm)
a :20.2
Abutment and fillet dimensions
da(min) :55
Da(max) :67
ra(max) :0.6
Масса
(kg) :0.132
Basic load ratings(duplex bearing) (N)
Кр :25900
Кор :28400
Basic load ratings(duplex bearing) (kgf)
Кр :2640
Кор :2900
Limiting Speed(duplex bearing) (rpm)
Смазка :9000
Масло :12000
Distance of action point (duplex bearing)(a0)
back-to-back arrangement :40.5
face-to-face arrangement :16.5
Installation dimensions(duplex bearing)
db(min) :-
Db(max) :69.5
rb(max) :0.3
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