发明授权
US5938345A Structure of motor bush bearing 失效
电机衬套轴承结构

Structure of motor bush bearing
摘要:
A bush bearing includes at least two sections with different outer diameters. The section with a larger outer diameter has an inner diameter defined by the bore of the bush bearing. The inner diameter is greater than that of the section with a smaller outer diameter so as to minimize the friction between the bearing and the motor rotor spindle.
信息查询
0/0