Designations
Universally matchable bearing :7311BECBM
Basic design bearing :–
Principal dimensions(mm)
d :55
D :120
B :29
Basic load ratings(KN)
Cr :85
Cor :60
Fatigue load limit(KN)
Pu :2,55
Speed ratings(r/min)
Reference speed :7 000
Limiting speed :7 000
Dimensions(mm)
d1 :80,3
d2 :66,7
D1 :96,6
r1,2 :2
r3,4 :1
a :51
Abutment and fillet dimensions(mm)
da(min) :66
Da(max) :109
Db(max) :114
ra(max) :2
rb(max) :1
Mass(kg) :1,4
