2021-12-06

調(diao)心(xin)滾(gun)子(zi)軸(zhou)承(cheng),如(ru)圖(tu)所(suo)示(shi),有(you)高(gao)負(fu)荷(he)容(rong)量(liang)設(she)計(ji)的(di)EA型(xing),C型(xing),CD型(xing),CA型(xing)。設(she)計(ji)上(shang), EA型(xing),C型(xing),CD型(xing) 為(wei)衝(chong)壓(ya)保(bao)持(chi)架(jia), CA型(xing)為(wei)銅(tong)合(ge)金(jin)車(ju)製(zhi)保(bao)持(chi)架(jia)。EA 型(xing)軸(zhou)承(cheng)具(ju)有(you)高(gao)負(fu)荷(he)容(rong)量(liang),低(di)轉(zhuan)矩(ju)的(di)特(te)長(zhang)。
EA 型(xing)的(di)標(biao)準(zhun)設(she)計(ji)是(shi)帶(dai)有(you)油(you)孔(kong)油(you)槽(cao)的(di),對(dui)於(yu)其(qi)他(ta)類(lei)型(xing), 為(wei)了(liao)供(gong)給(ji)潤(run)滑(hua)劑(ji),也(ye)可(ke)以(yi)設(she)置(zhi)油(you)槽(cao)和(hu)油(you)孔(kong),對(dui)於(yu)外(wai)徑(jing)小(xiao)於(yu)180mm的(di)軸(zhou)承(cheng),若(ruo)需(xu)要(yao)帶(dai)油(you)槽(cao)油(you)孔(kong),則(ze)請(qing)在(zai)向(xiang)NSK訂(ding)購(gou)時(shi),在(zai)軸(zhou)承(cheng)型(xing)號(hao)上(shang)標(biao)上(shang)E4,對(dui)於(yu)外(wai)徑(jing)大(dai)於(yu)180mm的(di)軸(zhou)承(cheng),其(qi)標(biao)準(zhun)設(she)計(ji)為(wei)帶(dai)油(you)槽(cao)和(hu)油(you)孔(kong)的(di)(軸(zhou)承(cheng)型(xing)號(hao)帶(dai)有(you)E4)。
另(ling)外(wai),使(shi)用(yong)帶(dai)有(you)油(you)槽(cao),油(you)孔(kong)的(di)軸(zhou)承(cheng)時(shi),因(yin)軸(zhou)承(cheng)油(you)槽(cao)深(shen)度(duo)有(you)限(xian)。所(suo)以(yi)如(ru)在(zai)外(wai)殼(qiao)內(nei)徑(jing)上(shang)也(ye)設(she)置(zhi)出(chu)油(you)槽(cao)則(ze)更(geng)為(wei)有(you)效(xiao) 。