Bearing Numbers
Single row :7309B
DB :7309DB
DF :7309DF
DT :7309DT
Principal dimensions(mm)
д :45
Д :100
Б :25
r(min) :1.5
r1(min) :1
Basic load ratings(N)
Кр :58500
Кор :40000
Basic load ratings(kgf)
Кр :5950
Кор :4100
Value
fo :14.3
Limiting Speed (rpm)
Смазка :5600
Масло :7500
Distance of action point(mm)
a :42.9
Abutment and fillet dimensions
da(min) :54
Da(max) :91
ra(max) :1.5
Масса
(kg) :0.869
Basic load ratings(duplex bearing) (N)
Кр :95000
Кор :80500
Basic load ratings(duplex bearing) (kgf)
Кр :9650
Кор :8200
Limiting Speed(duplex bearing) (rpm)
Смазка :4500
Масло :6000
Distance of action point (duplex bearing)(a0)
back-to-back arrangement :85.8
face-to-face arrangement :35.8
Installation dimensions(duplex bearing)
db(min) :51
Db(max) :94
rb(max) :1
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