common axis

Research and development of YRT series cylindrical roller and thrust needle roller combined bearings;

圆柱滚子和推力滚针组合轴承YRT系列的研制开发

The study of the three-dimensional oil film experimental mathematical model of the radial-thrust floating-ring hybrid bearing;

给出了径推联合轴承的三维油膜实验数学模型,导出了实验求解轴承动特性系数的计算公式,分析了实验中可能的主要误差,并针对径推联合浮环轴承设计了一套实验装置,为该轴承动特性试验打下了初步基础。