Bearing Numbers
Single row :7240B
DB :7240DB
DF :7240DF
DT :7240DT
Principal dimensions(mm)
d :200
D :360
B :58
r(min) :4
r1(min) :1.5
Basic load ratings(N)
Cr :305000
Cor :410000
Basic load ratings(kgf)
Cr :31000
Cor :41500
Value
fo :15.8
Limiting Speed (rpm)
Grease :1300
Oil :1800
Distance of action point(mm)
a :146.5
Abutment and fillet dimensions
da(min) :218
Da(max) :342
ra(max) :3
Weight
(kg) :26.6
Basic load ratings(duplex bearing) (N)
Cr :495000
Cor :815000
Basic load ratings(duplex bearing) (kgf)
Cr :50500
Cor :83000
Limiting Speed(duplex bearing) (rpm)
Grease :1100
Oil :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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