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25-year production experience

d:
D:
B:
7200 Series

7200 Series

Dimension and Parameters

Bearing Numbers
Single row :7224A
DB :7224DB
DF :7224DF
DT :7224DT
Principal dimensions(mm)
d :120
D :215
B :40
r(min) :2.1
r1(min) :1.1
Basic load ratings(N)
Cr :183000
Cor :177000
Basic load ratings(kgf)
Cr :18600
Cor :18100
Value
fo :15
Limiting Speed (rpm)
Grease :3200
Oil :4500
Distance of action point(mm)
a :68.3
Abutment and fillet dimensions
da(min) :132
Da(max) :203
ra(max) :2
Weight
(kg) :6.22
Basic load ratings(duplex bearing) (N)
Cr :297000
Cor :355000
Basic load ratings(duplex bearing) (kgf)
Cr :30500
Cor :36000
Limiting Speed(duplex bearing) (rpm)
Grease :2600
Oil :3600
Distance of action point (duplex bearing)(a0)
back-to-back arrangement :136.7
face-to-face arrangement :56.7
Installation dimensions(duplex bearing)
db(min) :-
Db(max) :208
rb(max) :1