Bearing Numbers
Single row :7207C
DB :7207DB
DF :7207DF
DT :7207DT
Principal dimensions(mm)
d :35
D :72
B :17
r(min) :1.1
r1(min) :0.6
Basic load ratings(N)
Cr :30500
Cor :19900
Basic load ratings(kgf)
Cr :3100
Cor :2030
Value
fo :14
Limiting Speed (rpm)
Grease :15000
Oil :20000
Distance of action point(mm)
a :15.7
Abutment and fillet dimensions
da(min) :42
Da(max) :65
ra(max) :1
Weight
(kg) :0.32
Basic load ratings(duplex bearing) (N)
Cr :49500
Cor :40000
Basic load ratings(duplex bearing) (kgf)
Cr :5050
Cor :4050
Limiting Speed(duplex bearing) (rpm)
Grease :12000
Oil :17000
Distance of action point (duplex bearing)(a0)
back-to-back arrangement :31.3
face-to-face arrangement :2.7
Installation dimensions(duplex bearing)
db(min) :-
Db(max) :67
rb(max) :0.6
