Bearing Numbers
Single row :7907C
DB :7907DB
DF :7907DF
DT :7907DT
Principal dimensions(mm)
д :35
Д :55
Б :10
r(min) :0.6
r1(min) :0.3
Basic load ratings(N)
Кр :12100
Кор :9150
Basic load ratings(kgf)
Кр :1230
Кор :930
Value
fo :15.7
Limiting Speed (rpm)
Смазка :18000
Масло :24000
Distance of action point(mm)
a :11
Abutment and fillet dimensions
da(min) :40
Da(max) :50
ra(max) :0.6
Масса
(kg) :0.074
Basic load ratings(duplex bearing) (N)
Кр :19600
Кор :18300
Basic load ratings(duplex bearing) (kgf)
Кр :2000
Кор :1860
Limiting Speed(duplex bearing) (rpm)
Смазка :14000
Масло :20000
Distance of action point (duplex bearing)(a0)
back-to-back arrangement :22.1
face-to-face arrangement :2.1
Installation dimensions(duplex bearing)
db(min) :-
Db(max) :52.5
rb(max) :0.3
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