关节轴承（articulated bearing）简介及分类关节轴承（articulated bearing）是球面滑动轴承，基本型是由具有球形滑动球面接触表面的内、外圈组成。
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thrust articulated bearing 推力关节轴承
angular-contact articulated bearing 角接触关节轴承
contact articulated bearing 角接触关节轴承
The invention belongs to a design technology of a helicopter propeller hub and relates to a fishhook-type distance-variable rocker arm used for a helicopter metal bearing articulated propeller hub.
本发明属于直升机桨毂设计技术，涉及一种用于直升机金属轴承铰接式桨毂的一种鱼钩式变距摇臂。
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。
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