Bearing Numbers
Single row :7234B
DB :7234DB
DF :7234DF
DT :7234DT
Principal dimensions(mm)
d :170
D :310
B :52
r(min) :4
r1(min) :1.5
Basic load ratings(N)
Cr :266000
Cor :325000
Basic load ratings(kgf)
Cr :27200
Cor :33000
Value
fo :15.6
Limiting Speed (rpm)
Grease :1600
Oil :2200
Distance of action point(mm)
a :126.7
Abutment and fillet dimensions
da(min) :188
Da(max) :292
ra(max) :3
Weight
(kg) :17.6
Basic load ratings(duplex bearing) (N)
Cr :435000
Cor :650000
Basic load ratings(duplex bearing) (kgf)
Cr :44000
Cor :66500
Limiting Speed(duplex bearing) (rpm)
Grease :1300
Oil :1700
Distance of action point (duplex bearing)(a0)
back-to-back arrangement :253.4
face-to-face arrangement :149.4
Installation dimensions(duplex bearing)
db(min) :-
Db(max) :301
rb(max) :1.5
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