Bearing NO.
Cylindrical bore :NNU4860
Tapered bore :NNU4860K
Boundary dimensions(mm)
디: :300
디: :380
B/C :80
r 1.2min :2.1
r3.4min :2.1
기본정격하중(kN)
크롬 :583
코르 :1560
Limiting speed(rpm)
Speed Ratings :1600
Abutment and fillet dimensions(mm)
da max :320
Da max :369
ra max :2
rb max :2
무게(kg)
Refer :22