Bearing NO.
Cylindrical bore :NNUB4068X2-305
Tapered bore :-
Boundary dimensions(mm)
디: :340
디: :520
B/C :305/20
r 1.2min :5
r3.4min :5
기본정격하중(kN)
크롬 :3300
코르 :7100
Limiting speed(rpm)
Speed Ratings :1100
Abutment and fillet dimensions(mm)
da max :374
Da max :500
ra max :4
rb max :4
무게(kg)
Refer :185