对已有的水润滑轴承研究成果进行了总结，对影响水润滑高速主轴轴承性能的关键技术和近期国内外研究工作的主要成果进行了分析和评述；从轴承结构、热变形等方面评述了水润滑轴承的设计方法。最后，对今后水润滑高速主轴轴承研究的趋势进行了说明和展望。

In this paper, the research achievements about water lubricated hybrid bearing are summarized in order to make the bearing be of higher stiffness, higher precision and higher stability. The key technology and critical factors which affect the performance of water lubricated hybrid bearing as well as the recent main achievement and development at home and abroad are commented and analyzed from the aspects of bearing structure, thermal deformation and so on. At last, the research trend of water lubricated hybrid bearing for high speed spindle is predicted and prospected.