Bearing NO.
Cylindrical bore :NN3944
Tapered bore :NN3944K
Boundary dimensions(mm)
디: :220
디: :300
B/C :60
r 1.2min :2.1
r3.4min :2.1
기본정격하중(kN)
크롬 :440
코르 :895
Limiting speed(rpm)
Speed Ratings :2800
Abutment and fillet dimensions(mm)
da max :236
Da max :283
ra max :2
rb max :2
무게(kg)
Refer :11.4