Universally matchable bearings :7220BECBY
Basic design bearings :7220BEY
Dimensions(mm)
디: :100
디: :180
비: :34
Basic load rating(KN)
크롬 :135
코르 :122
Fatigue load limit (KN)
Pu :4,4
Limit speed(r/min)
Reference speed :4000
Limit speed :4000
무게(kg) :3,38
Dimensions(mm)
디: :100
d1 :131
d2 :115,2
D1 :150,9
r1,2 :2,1
r3,4 :1,1
a :76
Shoulder and chamfer dimensions(mm)
da min :112
Da max :168
Db max :173
ra max :2
rb max :1
008618266359149
필터
