The journal rubs against the bearing surface.

承面上摩擦。

The influence of structure parameters which include diameter of round corner in axis, crankpin length and crankweb width and so on to stress focus place were discussed.

同时还探讨了的部分结构参对其应力集中部位的影响，如过渡圆角半、销长度和臂厚度等。