Bearing NO.
Cylindrical bore :NNU4992
孔 :NNU4992K
尺寸(mm)
D :460
d: :620
B/C B/C :160
r 1.2min :4
r 3.4min :4
基本负载等级(kN)
CR :2090
Cor Cor :5500
Limiting speed(rpm)
速度速度 :1200
基台和圆角尺寸(mm)基台(MM)基台(MM)
da max :504
Da max :604
RA(最大) :3
rb max :3
重量(kg)
Refer :135