Pin shaft; Wear; Mechanism; Oscillating bearing;

销轴； 磨损； 机理； 关节轴承；

The articulated beam is structured by an oscillating bearing, a bearing chock and a rigid shaft; wherein the rigid shaft is connected with the bearing chock through the oscillating bearing.

铰接式横梁由关节轴承、轴承座和刚性轴构成，刚性轴与轴承座由关节轴承连接。