Bearing NO.
Cylindrical bore :NNU4980
Tapered bore :NNU4980K
Boundary dimensions(mm)
디: :400
디: :540
B/C :140
r 1.2min :4
r3.4min :4
기본정격하중(kN)
크롬 :1470
코르 :3800
Limiting speed(rpm)
Speed Ratings :1500
Abutment and fillet dimensions(mm)
da max :441
Da max :524
ra max :3
rb max :3
무게(kg)
Refer :91.5
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필터
