Bearing Numbers
Single row :7217C
DB :7217DB
DF :7217DF
DT :7217DT
Principal dimensions(mm)
д :85
Д :150
Б :28
r(min) :2
r1(min) :1
Basic load ratings(N)
Кр :107000
Кор :90500
Basic load ratings(kgf)
Кр :10900
Кор :9250
Value
fo :14.9
Limiting Speed (rpm)
Смазка :6700
Масло :9500
Distance of action point(mm)
a :29.7
Abutment and fillet dimensions
da(min) :95
Da(max) :140
ra(max) :2
Масса
(kg) :2.04
Basic load ratings(duplex bearing) (N)
Кр :174000
Кор :181000
Basic load ratings(duplex bearing) (kgf)
Кр :17800
Кор :18500
Limiting Speed(duplex bearing) (rpm)
Смазка :5600
Масло :7500
Distance of action point (duplex bearing)(a0)
back-to-back arrangement :59.5
face-to-face arrangement :3.5
Installation dimensions(duplex bearing)
db(min) :-
Db(max) :144
rb(max) :1
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