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25-year production experience

d:
D:
B:
7300 Series

7300 Series

Dimension and Parameters

Bearing Numbers
Single row :7324B
DB :7324DB
DF :7324DF
DT :7324DT
Principal dimensions(mm)
d :120
D :260
B :55
r(min) :3
r1(min) :1.1
Basic load ratings(N)
Cr :225000
Cor :231000
Basic load ratings(kgf)
Cr :23000
Cor :23600
Value
fo :14.8
Limiting Speed (rpm)
Grease :2000
Oil :2800
Distance of action point(mm)
a :107.2
Abutment and fillet dimensions
da(min) :134
Da(max) :246
ra(max) :2.5
Weight
(kg) :14.4
Basic load ratings(duplex bearing) (N)
Cr :365000
Cor :460000
Basic load ratings(duplex bearing) (kgf)
Cr :37500
Cor :47000
Limiting Speed(duplex bearing) (rpm)
Grease :1600
Oil :2200
Distance of action point (duplex bearing)(a0)
back-to-back arrangement :214.4
face-to-face arrangement :104.4
Installation dimensions(duplex bearing)
db(min) :-
Db(max) :253
rb(max) :1