This paper first conducts the research to the steel wire roller conveyer ball bearing rolling body and the steel wire roller conveyer spot contact question , gives the main geometry parameter of the zone of contact by the hertz contact theory , stress extreme value as well as contact body elasticity approach quantity formula , and acts according to the practical application to carry on the simplification , calculates the main parameter of the bearing zone 本論文首先對鋼絲滾道球軸承滾動體與鋼絲滾道的點接觸問題進行研究,由hertz接觸理論給出接觸區(qū)的主要幾何參數(shù),應力極值以及接觸體彈性趨近量的計算公式,并根據(jù)實際應用進行簡化,計算出課題所研究軸承接觸區(qū)的主要參數(shù)。