Bearing NO.
Cylindrical bore :NN3148
Tapered bore :NN3148K
Boundary dimensions(mm)
디: :240
디: :400
B/C :128
r 1.2min :4
r3.4min :4
기본정격하중(kN)
크롬 :1170
코르 :2040
Limiting speed(rpm)
Speed Ratings :1400
Abutment and fillet dimensions(mm)
da max :262
Da max :376
ra max :3
rb max :3
무게(kg)
Refer :64.2