Bearing Numbers
Single row :7340A
DB :7340DB
DF :7340DF
DT :7340DT
Principal dimensions(mm)
d :200
D :420
B :80
r(min) :6
r1(min) :2
Basic load ratings(N)
Cr :475000
Cor :660000
Basic load ratings(kgf)
Cr :48500
Cor :67000
Value
fo :14.5
Limiting Speed (rpm)
Grease :1300
Oil :1800
Distance of action point(mm)
a :129.5
Abutment and fillet dimensions
da(min) :222
Da(max) :398
ra(max) :4
Weight
(kg) :54.4
Basic load ratings(duplex bearing) (N)
Cr :770000
Cor :1320000
Basic load ratings(duplex bearing) (kgf)
Cr :78500
Cor :134000
Limiting Speed(duplex bearing) (rpm)
Grease :1100
Oil :1400
Distance of action point (duplex bearing)(a0)
back-to-back arrangement :259
face-to-face arrangement :99
Installation dimensions(duplex bearing)
db(min) :-
Db(max) :410
rb(max) :2
