Designations
Universally matchable bearing :7228BCBM
Basic design bearing :7228 BM
Principal dimensions(mm)
d :140
D :250
B :42
Basic load ratings(KN)
Cr :199
Cor :212
Fatigue load limit(KN)
Pu :6,4
Speed ratings(r/min)
Reference speed :3 000
Limiting speed :3 000
Dimensions(mm)
d1 :183
d2 :163
D1 :210
r1,2 :3
r3,4 :1,1
a :103
Abutment and fillet dimensions(mm)
da(min) :154
Da(max) :236
Db(max) :243
ra(max) :2,5
rb(max) :1
Mass(kg) :8,85
