Bearing Numbers
Single row :7317B
DB :7317DB
DF :7317DF
DT :7317DT
Principal dimensions(mm)
d :85
D :180
B :41
r(min) :3
r1(min) :1.1
Basic load ratings(N)
Cr :146000
Cor :122000
Basic load ratings(kgf)
Cr :14800
Cor :12400
Value
fo :14.6
Limiting Speed (rpm)
Grease :3000
Oil :4000
Distance of action point(mm)
a :76.1
Abutment and fillet dimensions
da(min) :99
Da(max) :166
ra(max) :2.5
Weight
(kg) :4.43
Basic load ratings(duplex bearing) (N)
Cr :236000
Cor :244000
Basic load ratings(duplex bearing) (kgf)
Cr :24100
Cor :24800
Limiting Speed(duplex bearing) (rpm)
Grease :2400
Oil :3200
Distance of action point (duplex bearing)(a0)
back-to-back arrangement :152.2
face-to-face arrangement :70.2
Installation dimensions(duplex bearing)
db(min) :92
Db(max) :173
rb(max) :1