Bearing Numbers
Single row :7030A
DB :7030DB
DF :7030DF
DT :7030DT
Principal dimensions(mm)
d :150
D :225
B :35
r(min) :2.1
r1(min) :1.1
Basic load ratings(N)
Cr :137000
Cor :154000
Basic load ratings(kgf)
Cr :14000
Cor :15700
Value
fo :16.3
Limiting Speed (rpm)
Grease :2400
Oil :3000
Distance of action point(mm)
a :71.6
Abutment and fillet dimensions
da(min) :162
Da(max) :213
ra(max) :2
Weight
(kg) :4.75
Basic load ratings(duplex bearing) (N)
Cr :222000
Cor :305000
Basic load ratings(duplex bearing) (kgf)
Cr :22700
Cor :31500
Limiting Speed(duplex bearing) (rpm)
Grease :1900
Oil :2400
Distance of action point (duplex bearing)(a0)
back-to-back arrangement :143.3
face-to-face arrangement :73.3
Installation dimensions(duplex bearing)
db(min) :-
Db(max) :218
rb(max) :1
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