2015年3月23日星期一

Thin wall bearing and aero engine


For some special rolling mill bearing , such as aviation engine in order to reduce the weight and the use of thin wall bearing , fit for a gap between the bearing outer ring and bearing seat hole case, because the thin wall ring rigidity is small, with the accuracy of both will have influence on the internal load distribution of bearing, displacement calculation of load distribution at this time ,

  When considering only contact the deformation is the displacement of Hertz is not enough, must consider the bending deformation after loading effect on the load distribution of the inner ring and the outer ring, radar bearing , which is the so-called flexible supporting bearing load distribution problem, which makes the theoretical solution increased the degree of difficulty.


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