整體偏心軸承是一(yi)種(zhong)非(fei)常用的(de)軸(zhou)(zhou)(zhou)承(cheng)(cheng)類(lei)型。主(zhu)要(yao)(yao)包括外圈、內(nei)(nei)圈、滾(gun)(gun)動體花籃、滾(gun)(gun)動體，偏(pian)(pian)(pian)(pian)(pian)(pian)心(xin)(xin)(xin)(xin)軸(zhou)(zhou)(zhou)承(cheng)(cheng)結構(gou)簡(jian)(jian)單、使(shi)(shi)用方便(bian)，不需要(yao)(yao)偏(pian)(pian)(pian)(pian)(pian)(pian)心(xin)(xin)(xin)(xin)軸(zhou)(zhou)(zhou)就能實現偏(pian)(pian)(pian)(pian)(pian)(pian)心(xin)(xin)(xin)(xin)功能，降低(di)了偏(pian)(pian)(pian)(pian)(pian)(pian)心(xin)(xin)(xin)(xin)機(ji)(ji)構(gou)的(de)制造(zao)成(cheng)本。偏(pian)(pian)(pian)(pian)(pian)(pian)心(xin)(xin)(xin)(xin)軸(zhou)(zhou)(zhou)承(cheng)(cheng)是擺(bai)線針輪減速機(ji)(ji)里的(de)一(yi)個很重要(yao)(yao)的(de)軸(zhou)(zhou)(zhou)承(cheng)(cheng)。原始的(de)偏(pian)(pian)(pian)(pian)(pian)(pian)心(xin)(xin)(xin)(xin)軸(zhou)(zhou)(zhou)承(cheng)(cheng)有三(san)部份組成(cheng)：一(yi)個偏(pian)(pian)(pian)(pian)(pian)(pian)心(xin)(xin)(xin)(xin)套(tao)和兩(liang)個502系(xi)列(lie)圓(yuan)柱滾(gun)(gun)子(zi)組成(cheng).偏(pian)(pian)(pian)(pian)(pian)(pian)心(xin)(xin)(xin)(xin)套(tao)和軸(zhou)(zhou)(zhou)承(cheng)(cheng)的(de)里圈整合為一(yi)體，形成(cheng)偏(pian)(pian)(pian)(pian)(pian)(pian)心(xin)(xin)(xin)(xin)軸(zhou)(zhou)(zhou)承(cheng)(cheng)。偏(pian)(pian)(pian)(pian)(pian)(pian)心(xin)(xin)(xin)(xin)軸(zhou)(zhou)(zhou)承(cheng)(cheng)的(de)特征：內(nei)(nei)圈的(de)內(nei)(nei)孔(kong)(kong)為偏(pian)(pian)(pian)(pian)(pian)(pian)心(xin)(xin)(xin)(xin)孔(kong)(kong)，在偏(pian)(pian)(pian)(pian)(pian)(pian)心(xin)(xin)(xin)(xin)孔(kong)(kong)的(de)內(nei)(nei)側壁上有一(yi)縱向(xiang)(xiang)鍵槽。偏(pian)(pian)(pian)(pian)(pian)(pian)心(xin)(xin)(xin)(xin)軸(zhou)(zhou)(zhou)承(cheng)(cheng)的(de)應用:減速機(ji)(ji),石油化工.紡織,冶金,礦山(shan).鋼廠等.輕重機(ji)(ji)械等.偏(pian)(pian)(pian)(pian)(pian)(pian)心(xin)(xin)(xin)(xin)軸(zhou)(zhou)(zhou)承(cheng)(cheng)主(zhu)要(yao)(yao)包括外圈、內(nei)(nei)圈、滾(gun)(gun)動體花籃、滾(gun)(gun)動體。該偏(pian)(pian)(pian)(pian)(pian)(pian)心(xin)(xin)(xin)(xin)軸(zhou)(zhou)(zhou)承(cheng)(cheng)結構(gou)簡(jian)(jian)單、使(shi)(shi)用方便(bian)，使(shi)(shi)偏(pian)(pian)(pian)(pian)(pian)(pian)心(xin)(xin)(xin)(xin)機(ji)(ji)構(gou)大為簡(jian)(jian)化，同時使(shi)(shi)偏(pian)(pian)(pian)(pian)(pian)(pian)心(xin)(xin)(xin)(xin)機(ji)(ji)構(gou)的(de)機(ji)(ji)械加工省(sheng)工、省(sheng)時、裝(zhuang)配容易。是最具(ju)代(dai)表性的(de)滾(gun)(gun)動軸(zhou)(zhou)(zhou)承(cheng)(cheng)。與尺寸(cun)相(xiang)同的(de)其它類(lei)型軸(zhou)(zhou)(zhou)承(cheng)(cheng)相(xiang)比(bi)，該類(lei)軸(zhou)(zhou)(zhou)承(cheng)(cheng)摩擦系(xi)數小，極限(xian)轉(zhuan)速高，結構(gou)簡(jian)(jian)單，制造(zao)成(cheng)本低(di)，精度高，無需經常維護，而且尺寸(cun)范圍大、形式多，是應用最廣的(de)一(yi)類(lei)軸(zhou)(zhou)(zhou)承(cheng)(cheng)。它主(zhu)要(yao)(yao)承(cheng)(cheng)受(shou)徑向(xiang)(xiang)載荷(he)，也可承(cheng)(cheng)受(shou)一(yi)定的(de)軸(zhou)(zhou)(zhou)向(xiang)(xiang)載荷(he)。當其僅(jin)承(cheng)(cheng)受(shou)徑向(xiang)(xiang)載荷(he)時，接觸角為零。