Bearing Numbers
Single row :7009A
DB :7009DB
DF :7009DF
DT :7009DT
Principal dimensions(mm)
д :45
Д :75
Б :16
r(min) :1
r1(min) :0.6
Basic load ratings(N)
Кр :23100
Кор :18700
Basic load ratings(kgf)
Кр :2360
Кор :1910
Value
fo :15.7
Limiting Speed (rpm)
Смазка :9500
Масло :13000
Distance of action point(mm)
a :25.3
Abutment and fillet dimensions
da(min) :51
Da(max) :69
ra(max) :1
Масса
(kg) :0.25
Basic load ratings(duplex bearing) (N)
Кр :37500
Кор :37500
Basic load ratings(duplex bearing) (kgf)
Кр :3850
Кор :3800
Limiting Speed(duplex bearing) (rpm)
Смазка :7500
Масло :10000
Distance of action point (duplex bearing)(a0)
back-to-back arrangement :50.6
face-to-face arrangement :18.6
Installation dimensions(duplex bearing)
db(min) :50
Db(max) :70
rb(max) :0.6
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