Designations
Universally matchable bearing :7230BCBM
Basic design bearing :–
Principal dimensions(mm)
d :150
D :270
B :45
Basic load ratings(KN)
Cr :216
Cor :240
Fatigue load limit(KN)
Pu :6,95
Speed ratings(r/min)
Reference speed :2 600
Limiting speed :2 800
Dimensions(mm)
d1 :197
d2 :175
D1 :226
r1,2 :3
r3,4 :1,1
a :111
Abutment and fillet dimensions(mm)
da(min) :164
Da(max) :256
Db(max) :263
ra(max) :2,5
rb(max) :1
Mass(kg) :11,5