Bearing NO.
Cylindrical bore :NNU4052
Tapered bore :NNU4052K
Boundary dimensions(mm)
디: :260
디: :400
B/C :140
r 1.2min :4
r3.4min :4
기본정격하중(kN)
크롬 :1550
코르 :3150
Limiting speed(rpm)
Speed Ratings :1500
Abutment and fillet dimensions(mm)
da max :289
Da max :384
ra max :3
rb max :3
무게(kg)
Refer :63.5