Bearing NO.
Cylindrical bore :NNU4988
Tapered bore :NNU4988K
Boundary dimensions(mm)
디: :440
디: :600
B/C :160
r 1.2min :4
r3.4min :4
기본정격하중(kN)
크롬 :2050
코르 :5200
Limiting speed(rpm)
Speed Ratings :1300
Abutment and fillet dimensions(mm)
da max :484
Da max :584
ra max :3
rb max :3
무게(kg)
Refer :130
008618266359149
필터
