Bearing Numbers
Single row :7201B
DB :7201DB
DF :7201DF
DT :7201DT
Principal dimensions(mm)
d :12
D :32
B :10
r(min) :0.6
r1(min) :0.3
Basic load ratings(N)
Cr :7450
Cor :3750
Basic load ratings(kgf)
Cr :760
Cor :380
Value
fo :13.8
Limiting Speed (rpm)
Grease :18000
Oil :26000
Distance of action point(mm)
a :14.2
Abutment and fillet dimensions
da(min) :17
Da(max) :27
ra(max) :0.6
Weight
(kg) :0.038
Basic load ratings(duplex bearing) (N)
Cr :12100
Cor :7500
Basic load ratings(duplex bearing) (kgf)
Cr :1230
Cor :765
Limiting Speed(duplex bearing) (rpm)
Grease :15000
Oil :20000
Distance of action point (duplex bearing)(a0)
back-to-back arrangement :28.5
face-to-face arrangement :8.5
Installation dimensions(duplex bearing)
db(min) :14.5
Db(max) :29.5
rb(max) :0.3
