l、電動機(ji)軸承潤(run)(run)滑(hua)應良好，一般運行3000-5000小時后，應停機(ji)保養補(bu)充或(huo)更換(huan)潤(run)(run)滑(hua)脂，潤(run)(run)滑(hua)脂牌號(hao)為(wei)ZL--3鋰基潤(run)(run)滑(hua)脂。 
2、存放或停用時(shi)間(jian)超過(guo)兩年(nian)的電動機使(shi)用前應對軸(zhou)承的潤滑情況進行檢查，必(bi)要(yao)時(shi)補充或更(geng)換潤滑脂(zhi)。 
3、中(zhong)心(xin)高132及以下(xia)機(ji)座(zuo)號電(dian)(dian)動(dong)(dong)機(ji)用(yong)(yong)密(mi)(mi)封軸(zhou)承(cheng)，中(zhong)心(xin)高160以上機(ji)座(zuo)號電(dian)(dian)動(dong)(dong)機(ji)一般用(yong)(yong)非密(mi)(mi)封軸(zhou)承(cheng)，電(dian)(dian)動(dong)(dong)機(ji)使用(yong)(yong)過程中(zhong)密(mi)(mi)封軸(zhou)承(cheng)不必更換(huan)潤(run)(run)滑(hua)脂(zhi)(zhi)．非密(mi)(mi)封軸(zhou)承(cheng)應(ying)定期更換(huan)清潔的潤(run)(run)滑(hua)脂(zhi)(zhi)．潤(run)(run)滑(hua)脂(zhi)(zhi)加(jia)注(zhu)要適量(liang)， 一般填充(chong)軸(zhou)承(cheng)內(nei)外圈之(zhi)間空(kong)腔的1/3-1/2，有注(zhu)脂(zhi)(zhi)裝置的電(dian)(dian)動(dong)(dong)機(ji)，用(yong)(yong)潤(run)(run)滑(hua)槍加(jia)注(zhu)3-4下(xia)即(ji)可，加(jia)注(zhu)前打開(kai)軸(zhou)承(cheng)蓋(gai)底(di)部的排放孔(kong)或蓋(gai)板，電(dian)(dian)動(dong)(dong)機(ji)運行(xing)20分鐘后再堵上排放孔(kong)或上好蓋(gai)板，拆裝排放孔(kong)螺 塞或蓋(gai)板時應(ying)斷電(dian)(dian)停機(ji) 。