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25-year production experience

d:
D:
B:
7200 Series

7200 Series

Dimension and Parameters

Bearing Numbers
Single row :7200B
DB :7200DB
DF :7200DF
DT :7200DT
Principal dimensions(mm)
d :10
D :30
B :9
r(min) :0.6
r1(min) :0.3
Basic load ratings(N)
Cr :5000
Cor :2500
Basic load ratings(kgf)
Cr :510
Cor :255
Value
fo :14.4
Limiting Speed (rpm)
Grease :20000
Oil :28000
Distance of action point(mm)
a :12.9
Abutment and fillet dimensions
da(min) :15
Da(max) :25
ra(max) :0.6
Weight
(kg) :0.032
Basic load ratings(duplex bearing) (N)
Cr :8100
Cor :5000
Basic load ratings(duplex bearing) (kgf)
Cr :825
Cor :510
Limiting Speed(duplex bearing) (rpm)
Grease :16000
Oil :22000
Distance of action point (duplex bearing)(a0)
back-to-back arrangement :25.8
face-to-face arrangement :7.8
Installation dimensions(duplex bearing)
db(min) :12.5
Db(max) :27.5
rb(max) :0.3