Bearing Numbers
Single row :7301A
DB :7301DB
DF :7301DF
DT :7301DT
Principal dimensions(mm)
d :12
D :37
B :12
r(min) :1
r1(min) :0.6
Basic load ratings(N)
Cr :9450
Cor :4500
Basic load ratings(kgf)
Cr :965
Cor :460
Value
fo :12.7
Limiting Speed (rpm)
Grease :18000
Oil :24000
Distance of action point(mm)
a :13.1
Abutment and fillet dimensions
da(min) :18
Da(max) :31
ra(max) :1
Weight
(kg) :0.06
Basic load ratings(duplex bearing) (N)
Cr :15400
Cor :9000
Basic load ratings(duplex bearing) (kgf)
Cr :1570
Cor :915
Limiting Speed(duplex bearing) (rpm)
Grease :15000
Oil :20000
Distance of action point (duplex bearing)(a0)
back-to-back arrangement :26.1
face-to-face arrangement :2.1
Installation dimensions(duplex bearing)
db(min) :17
Db(max) :32
rb(max) :0.6