Bearing NO.
Cylindrical bore :NNU4140
Tapered bore :NNU4140K30
Boundary dimensions(mm)
디: :200
디: :340
B/C :140
r 1.2min :3
r3.4min :3
기본정격하중(kN)
크롬 :1470
코르 :2550
Limiting speed(rpm)
Speed Ratings :1700
Abutment and fillet dimensions(mm)
da max :231
Da max :327
ra max :2.5
rb max :2.5
무게(kg)
Refer :51