Bearing NO.
Cylindrical bore :NNU4856
孔 :NNU4856K
尺寸(mm)
D :280
d: :350
B/C B/C :69
r 1.2min :2
r 3.4min :2
基本负载等级(kN)
CR :445
Cor Cor :1160
Limiting speed(rpm)
速度速度 :1700
基台和圆角尺寸(mm)基台(MM)基台(MM)
da max :298
Da max :340
RA(最大) :2
rb max :2
重量(kg)
Refer :15.5