ROTARY SHAFT SUPPORT STRUCTURE

摘要

PROBLEM TO BE SOLVED: To enable lubrication without requiring troublesome labor when rotatably bearing one end part of a rotary shaft in a dry space. SOLUTION: A bushing 93 formed of a porous sintered alloy and impregnated with oil, is pressed in an inner race 90a of a ball bearing 90. COPYRIGHT: (C)2007,JPO&INPIT