Bearing Numbers
Single row :7040A
DB :7040DB
DF :7040DF
DT :7040DT
Principal dimensions(mm)
d :200
D :310
B :51
r(min) :2.1
r1(min) :1.1
Basic load ratings(N)
Cr :240000
Cor :310000
Basic load ratings(kgf)
Cr :24500
Cor :31500
Value
fo :16.2
Limiting Speed (rpm)
Grease :1700
Oil :2200
Distance of action point(mm)
a :99.1
Abutment and fillet dimensions
da(min) :212
Da(max) :298
ra(max) :2
Weight
(kg) :13.7
Basic load ratings(duplex bearing) (N)
Cr :390000
Cor :620000
Basic load ratings(duplex bearing) (kgf)
Cr :40000
Cor :63500
Limiting Speed(duplex bearing) (rpm)
Grease :1300
Oil :1800
Distance of action point (duplex bearing)(a0)
back-to-back arrangement :198.2
face-to-face arrangement :96.2
Installation dimensions(duplex bearing)
db(min) :-
Db(max) :303
rb(max) :1
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