Bearing NO.
Cylindrical bore :NN4048
Tapered bore :NN4048K
Boundary dimensions(mm)
디: :240
디: :360
B/C :118
r 1.2min :3
r3.4min :3
기본정격하중(kN)
크롬 :1240
코르 :2600
Limiting speed(rpm)
Speed Ratings :2400
Abutment and fillet dimensions(mm)
da max :259
Da max :340
ra max :2.5
rb max :2.5
무게(kg)
Refer :39.3