Bearing Numbers
Single row :7200A
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 :5400
Cor :2710
Basic load ratings(kgf)
Cr :555
Cor :276
Value
fo :13.8
Limiting Speed (rpm)
Grease :28000
Oil :38000
Distance of action point(mm)
a :10.3
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 :8800
Cor :5400
Basic load ratings(duplex bearing) (kgf)
Cr :900
Cor :555
Limiting Speed(duplex bearing) (rpm)
Grease :22000
Oil :30000
Distance of action point (duplex bearing)(a0)
back-to-back arrangement :20.5
face-to-face arrangement :2.5
Installation dimensions(duplex bearing)
db(min) :12.5
Db(max) :27.5
rb(max) :0.3