狂之傷 發(fā)表于 2012-7-3 11:48
軸承座組合也分滾動(dòng)還是滑動(dòng)的,滑動(dòng)的結(jié)構(gòu)簡單,有軸瓦和軸承座,滾動(dòng)的有內(nèi)外圈滾動(dòng)體和保持架
大路朝陽 發(fā)表于 2012-7-3 12:07$ D5 W% s u! R6 J; G* K
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