Bearing Numbers
Single row :7307A
DB :7307DB
DF :7307DF
DT :7307DT
Principal dimensions(mm)
d :35
D :80
B :21
r(min) :1.5
r1(min) :1
Basic load ratings(N)
Cr :40000
Cor :26300
Basic load ratings(kgf)
Cr :4050
Cor :2680
Value
fo :13.9
Limiting Speed (rpm)
Grease :8000
Oil :10000
Distance of action point(mm)
a :27.1
Abutment and fillet dimensions
da(min) :44
Da(max) :71
ra(max) :1.5
Weight
(kg) :0.464
Basic load ratings(duplex bearing) (N)
Cr :65000
Cor :52500
Basic load ratings(duplex bearing) (kgf)
Cr :6600
Cor :5350
Limiting Speed(duplex bearing) (rpm)
Grease :6300
Oil :8500
Distance of action point (duplex bearing)(a0)
back-to-back arrangement :54.2
face-to-face arrangement :12.2
Installation dimensions(duplex bearing)
db(min) :41
Db(max) :74
rb(max) :1
