Bearing Numbers
Single row :7240B
DB :7240DB
DF :7240DF
DT :7240DT
Principal dimensions(mm)
д :200
Д :360
Б :58
r(min) :4
r1(min) :1.5
Basic load ratings(N)
Кр :305000
Кор :410000
Basic load ratings(kgf)
Кр :31000
Кор :41500
Value
fo :15.8
Limiting Speed (rpm)
Смазка :1300
Масло :1800
Distance of action point(mm)
a :146.5
Abutment and fillet dimensions
da(min) :218
Da(max) :342
ra(max) :3
Масса
(kg) :26.6
Basic load ratings(duplex bearing) (N)
Кр :495000
Кор :815000
Basic load ratings(duplex bearing) (kgf)
Кр :50500
Кор :83000
Limiting Speed(duplex bearing) (rpm)
Смазка :1100
Масло :1500
Distance of action point (duplex bearing)(a0)
back-to-back arrangement :292.9
face-to-face arrangement :176.9
Installation dimensions(duplex bearing)
db(min) :-
Db(max) :351
rb(max) :1.5
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