Bearing NO.
Cylindrical bore :NNU4080
Tapered bore :NNU4080K
Boundary dimensions(mm)
디: :400
디: :600
B/C :200
r 1.2min :5
r3.4min :5
기본정격하중(kN)
크롬 :3470
코르 :7200
Limiting speed(rpm)
Speed Ratings :950
Abutment and fillet dimensions(mm)
da max :440
Da max :580
ra max :4
rb max :4
무게(kg)
Refer :205