Bearing Numbers
Single row :7908C
DB :7908DB
DF :7908DF
DT :7908DT
Principal dimensions(mm)
д :40
Д :62
Б :12
r(min) :0.6
r1(min) :0.3
Basic load ratings(N)
Кр :15100
Кор :11700
Basic load ratings(kgf)
Кр :1540
Кор :1200
Value
fo :15.7
Limiting Speed (rpm)
Смазка :16000
Масло :22000
Distance of action point(mm)
a :12.8
Abutment and fillet dimensions
da(min) :45
Da(max) :57
ra(max) :0.6
Масса
(kg) :0.109
Basic load ratings(duplex bearing) (N)
Кр :24600
Кор :23500
Basic load ratings(duplex bearing) (kgf)
Кр :2510
Кор :2390
Limiting Speed(duplex bearing) (rpm)
Смазка :13000
Масло :18000
Distance of action point (duplex bearing)(a0)
back-to-back arrangement :25.7
face-to-face arrangement :1.7
Installation dimensions(duplex bearing)
db(min) :-
Db(max) :59.5
rb(max) :0.3
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