尺寸和参数
Bearing NO.
Cylindrical bore :NN4052
孔 :NN4052K
尺寸(mm)
D :260
d: :400
B/C B/C :140
r 1.2min :4
r 3.4min :4
基本负载等级(kN)
CR :1550
Cor Cor :3150
Limiting speed(rpm)
速度速度 :1500
基台和圆角尺寸(mm)基台(MM)基台(MM)
da max :282
Da max :376
RA(最大) :3
rb max :3
重量(kg)
Refer :59.7