尺寸和参数
Bearing NO.
Cylindrical bore :NN3068
孔 :NN3068K
尺寸(mm)
D :340
d: :520
B/C B/C :133
r 1.2min :5
r 3.4min :5
基本负载等级(kN)
CR :1670
Cor Cor :3300
Limiting speed(rpm)
速度速度 :1600
基台和圆角尺寸(mm)基台(MM)基台(MM)
da max :368
Da max :490
RA(最大) :4
rb max :4
重量(kg)
Refer :102