研究了四点接触球转盘轴承沟道形状对游隙的影响,着重讨论了沟道形状对负游隙四点接触球转盘轴承的游隙以及启动力矩的影响,并设计了相关试验,验证了理论分析的正确性。
The influence of groove profile on clearance is researched for four- point - contact ball slewing bearings, the relationship between groove profile and negative clearance as well as starting friction torque is discussed in detail, and the relative tests are designed to verify validity of theoretical analysis.