Bearing NO.
Cylindrical bore :NNU4864
孔 :NNU4864K
尺寸(mm)
D :320
d: :400
B/C B/C :80
r 1.2min :2.1
r 3.4min :2.1
基本负载等级(kN)
CR :765
Cor Cor :2080
Limiting speed(rpm)
速度速度 :1500
基台和圆角尺寸(mm)基台(MM)基台(MM)
da max :340
Da max :389
RA(最大) :2
rb max :2
重量(kg)
Refer :23.5