卧式单级单吸悬臂离心泵泵轴支承型式与轴承寿命计算

给出了卧式单级单吸悬臂离心泵叶轮径向力和轴向力的计算公式。介绍了泵轴５种典型的支承型式及每种支承型式的结构特点。讨论了不同支承型式轴承载荷与寿命的计算方法，并举例进行了计算。

Shaft Bearing Types of Single-Stage Single-Suction Horizontal Cantilever Centrifugal Pumps.

This article presents the equations for calculating the radial force and axial force of the impeller of a single-stage single-suction horizontal cantilever centrifugal pump, introduces five typical bearing types of the pump shaft and their design features, discusses the method for calculating the load capacity and service life of the bearings on pumps of different shaft supporting types,and gives examples of calculation.