Bearing Numbers
Single row :7218C
DB :7218DB
DF :7218DF
DT :7218DT
Principal dimensions(mm)
д :90
Д :160
Б :30
r(min) :2
r1(min) :1
Basic load ratings(N)
Кр :123000
Кор :105000
Basic load ratings(kgf)
Кр :12500
Кор :10700
Value
fo :14.6
Limiting Speed (rpm)
Смазка :6300
Масло :9000
Distance of action point(mm)
a :31.7
Abutment and fillet dimensions
da(min) :100
Da(max) :150
ra(max) :2
Масса
(kg) :2.51
Basic load ratings(duplex bearing) (N)
Кр :199000
Кор :209000
Basic load ratings(duplex bearing) (kgf)
Кр :20300
Кор :21400
Limiting Speed(duplex bearing) (rpm)
Смазка :5300
Масло :7100
Distance of action point (duplex bearing)(a0)
back-to-back arrangement :63.5
face-to-face arrangement :3.5
Installation dimensions(duplex bearing)
db(min) :-
Db(max) :154
rb(max) :1
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