Bearing Numbers
Single row :7201A
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 :8000
Cor :4050
Basic load ratings(kgf)
Cr :815
Cor :410
Value
fo :13.1
Limiting Speed (rpm)
Grease :26000
Oil :34000
Distance of action point(mm)
a :11.4
Abutment and fillet dimensions
da(min) :17
Da(max) :27
ra(max) :0.6
Weight
(kg) :0.037
Basic load ratings(duplex bearing) (N)
Cr :13000
Cor :8050
Basic load ratings(duplex bearing) (kgf)
Cr :1330
Cor :820
Limiting Speed(duplex bearing) (rpm)
Grease :20000
Oil :28000
Distance of action point (duplex bearing)(a0)
back-to-back arrangement :22.7
face-to-face arrangement :2.7
Installation dimensions(duplex bearing)
db(min) :14.5
Db(max) :29.5
rb(max) :0.3
