Bearing Numbers
Single row :7207A
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 :29700
Cor :20100
Basic load ratings(kgf)
Cr :3050
Cor :2050
Value
fo :14.7
Limiting Speed (rpm)
Grease :10000
Oil :14000
Distance of action point(mm)
a :23.9
Abutment and fillet dimensions
da(min) :42
Da(max) :65
ra(max) :1
Weight
(kg) :0.287
Basic load ratings(duplex bearing) (N)
Cr :48500
Cor :40000
Basic load ratings(duplex bearing) (kgf)
Cr :4900
Cor :4100
Limiting Speed(duplex bearing) (rpm)
Grease :8500
Oil :12000
Distance of action point (duplex bearing)(a0)
back-to-back arrangement :47.9
face-to-face arrangement :13.9
Installation dimensions(duplex bearing)
db(min) :40
Db(max) :67
rb(max) :0.6
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