Bearing NO.
Cylindrical bore :NNUB4068X2-305
孔 :-
尺寸(mm)
D :340
d: :520
B/C B/C :305/20
r 1.2min :5
r 3.4min :5
基本负载等级(kN)
CR :3300
Cor Cor :7100
Limiting speed(rpm)
速度速度 :1100
基台和圆角尺寸(mm)基台(MM)基台(MM)
da max :374
Da max :500
RA(最大) :4
rb max :4
重量(kg)
Refer :185