滾子軸承的定義

    滾gun子zi軸zhou承cheng屬shu於yu滾gun動dong軸zhou承cheng中zhong的de一yi種zhong，是shi現xian代dai化hua機ji械xie中zhong廣guang泛fan運yun用yong的de部bu件jian之zhi一yi。它ta是shi依yi靠kao主zhu要yao元yuan件jian之zhi間jian的de滾gun動dong接jie觸chu來lai支zhi撐cheng滾gun動dong零ling件jian的de。滾gun子zi軸zhou承cheng現xian大da多duo現xian已yi標biao準zhun化hua。滾gun子zi軸zhou承cheng具ju有you啟qi動dong所suo需xu力li矩ju小xiao、旋轉精度高、選用便利等優點。