Bearing Numbers
Single row :7226A
DB :7226DB
DF :7226DF
DT :7226DT
Principal dimensions(mm)
d :130
D :230
B :40
r(min) :3
r1(min) :1.1
Basic load ratings(N)
Cr :189000
Cor :193000
Basic load ratings(kgf)
Cr :19300
Cor :19600
Value
fo :15.3
Limiting Speed (rpm)
Grease :2400
Oil :3200
Distance of action point(mm)
a :72
Abutment and fillet dimensions
da(min) :144
Da(max) :216
ra(max) :2.5
Weight
(kg) :7.06
Basic load ratings(duplex bearing) (N)
Cr :310000
Cor :385000
Basic load ratings(duplex bearing) (kgf)
Cr :31500
Cor :39500
Limiting Speed(duplex bearing) (rpm)
Grease :1900
Oil :2600
Distance of action point (duplex bearing)(a0)
back-to-back arrangement :143.9
face-to-face arrangement :63.9
Installation dimensions(duplex bearing)
db(min) :-
Db(max) :223
rb(max) :1
