Bearing Numbers
Single row :7207B
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 :27100
Cor :18400
Basic load ratings(kgf)
Cr :2760
Cor :1870
Value
fo :14.9
Limiting Speed (rpm)
Grease :7500
Oil :10000
Distance of action point(mm)
a :30.9
Abutment and fillet dimensions
da(min) :42
Da(max) :65
ra(max) :1
Weight
(kg) :0.294
Basic load ratings(duplex bearing) (N)
Cr :44000
Cor :36500
Basic load ratings(duplex bearing) (kgf)
Cr :4500
Cor :3750
Limiting Speed(duplex bearing) (rpm)
Grease :6000
Oil :8000
Distance of action point (duplex bearing)(a0)
back-to-back arrangement :61.9
face-to-face arrangement :27.9
Installation dimensions(duplex bearing)
db(min) :40
Db(max) :67
rb(max) :0.6
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