Bearing Numbers
Single row :7203C
DB :7203DB
DF :7203DF
DT :7203DT
Principal dimensions(mm)
d :17
D :40
B :12
r(min) :0.6
r1(min) :0.3
Basic load ratings(N)
Cr :10900
Cor :5850
Basic load ratings(kgf)
Cr :1110
Cor :595
Value
fo :13.2
Limiting Speed (rpm)
Grease :28000
Oil :38000
Distance of action point(mm)
a :9.8
Abutment and fillet dimensions
da(min) :22
Da(max) :35
ra(max) :0.6
Weight
(kg) :0.075
Basic load ratings(duplex bearing) (N)
Cr :17600
Cor :11700
Basic load ratings(duplex bearing) (kgf)
Cr :1800
Cor :1190
Limiting Speed(duplex bearing) (rpm)
Grease :22000
Oil :32000
Distance of action point (duplex bearing)(a0)
back-to-back arrangement :19.6
face-to-face arrangement :4.4
Installation dimensions(duplex bearing)
db(min) :-
Db(max) :37.5
rb(max) :0.3