Bearing NO.
Cylindrical bore :NNU4172
Tapered bore :NNU4172K30
Boundary dimensions(mm)
디: :360
디: :600
B/C :243
r 1.2min :5
r3.4min :5
기본정격하중(kN)
크롬 :4290
코르 :8500
Limiting speed(rpm)
Speed Ratings :900
Abutment and fillet dimensions(mm)
da max :414
Da max :580
ra max :4
rb max :4
무게(kg)
Refer :275