Bearing NO.
Cylindrical bore :NNU4124
Tapered bore :NNU4124K30
Boundary dimensions(mm)
디: :120
디: :200
B/C :80
r 1.2min :2
r3.4min :2
기본정격하중(kN)
크롬 :523
코르 :865
Limiting speed(rpm)
Speed Ratings :3000
Abutment and fillet dimensions(mm)
da max :137
Da max :190
ra max :2
rb max :2
무게(kg)
Refer :11