Designations
Universally matchable bearing :7210BECBM
Basic design bearing :–
Principal dimensions(mm)
d :50
D :90
B :20
Basic load ratings(KN)
Cr :40
Cor :31
Fatigue load limit(KN)
Pu :1,32
Speed ratings(r/min)
Reference speed :9 000
Limiting speed :9 000
Dimensions(mm)
d1 :65,8
d2 :57,7
D1 :75,2
r1,2 :1,1
r3,4 :0,6
a :39
Abutment and fillet dimensions(mm)
da(min) :57
Da(max) :83
Db(max) :85,8
ra(max) :1
rb(max) :0,6
Mass(kg) :0,47
