Bearing NO.
Cylindrical bore :NNU4972
孔 :NNU4972K
尺寸(mm)
D :360
d: :480
B/C B/C :118
r 1.2min :3
r 3.4min :3
基本负载等级(kN)
CR :1120
Cor Cor :2800
Limiting speed(rpm)
速度速度 :1700
基台和圆角尺寸(mm)基台(MM)基台(MM)
da max :395
Da max :466
RA(最大) :2.5
rb max :2.5
重量(kg)
Refer :58.5