By means of the analysis of forces supplying on every roller in cylindrical roller bearing,the feasible method to compute the thermal value under different loads and velocity is investigated.

• 通过对圆柱滚子轴承各个滚子的受力分析,探讨了不同载荷和转速下发热量的计算方法,得出了较为精确的轴承发热量计算公式。