Bearing Numbers
Single row :7204B
DB :7204DB
DF :7204DF
DT :7204DT
Principal dimensions(mm)
d :20
D :47
B :14
r(min) :1
r1(min) :0.6
Basic load ratings(N)
Cr :13300
Cor :7650
Basic load ratings(kgf)
Cr :1360
Cor :780
Value
fo :14.4
Limiting Speed (rpm)
Grease :12000
Oil :16000
Distance of action point(mm)
a :21.1
Abutment and fillet dimensions
da(min) :26
Da(max) :41
ra(max) :1
Weight
(kg) :0.109
Basic load ratings(duplex bearing) (N)
Cr :21600
Cor :15300
Basic load ratings(duplex bearing) (kgf)
Cr :2210
Cor :1560
Limiting Speed(duplex bearing) (rpm)
Grease :9500
Oil :13000
Distance of action point (duplex bearing)(a0)
back-to-back arrangement :42.1
face-to-face arrangement :14.1
Installation dimensions(duplex bearing)
db(min) :25
Db(max) :42
rb(max) :0.6
