水泥攪拌車軸承是(shi)除軸承裝滿(man)潤(run)(run)(run)(run)(run)(run)(run)滑(hua)(hua)(hua)(hua)(hua)脂(zhi)(zhi)(zhi)(zhi)(zhi)外，輪(lun)(lun)(lun)轂(gu)內腔(qiang)也都加滿(man)潤(run)(run)(run)(run)(run)(run)(run)滑(hua)(hua)(hua)(hua)(hua)脂(zhi)(zhi)(zhi)(zhi)(zhi)，這(zhe)種(zhong)傳統的方式叫做(zuo)(zuo)滿(man)轂(gu)潤(run)(run)(run)(run)(run)(run)(run)滑(hua)(hua)(hua)(hua)(hua)；只(zhi)(zhi)在(zai)軸承上(shang)裝入潤(run)(run)(run)(run)(run)(run)(run)滑(hua)(hua)(hua)(hua)(hua)脂(zhi)(zhi)(zhi)(zhi)(zhi)，輪(lun)(lun)(lun)轂(gu)內腔(qiang)僅薄薄地涂上(shang)一層潤(run)(run)(run)(run)(run)(run)(run)滑(hua)(hua)(hua)(hua)(hua)脂(zhi)(zhi)(zhi)(zhi)(zhi)防銹(xiu)，叫做(zuo)(zuo)空轂(gu)潤(run)(run)(run)(run)(run)(run)(run)滑(hua)(hua)(hua)(hua)(hua)。對汽(qi)車輪(lun)(lun)(lun)轂(gu)軸承進行潤(run)(run)(run)(run)(run)(run)(run)滑(hua)(hua)(hua)(hua)(hua)時，有(you)人習慣(guan)于將(jiang)輪(lun)(lun)(lun)轂(gu)空腔(qiang)填(tian)滿(man)潤(run)(run)(run)(run)(run)(run)(run)滑(hua)(hua)(hua)(hua)(hua)脂(zhi)(zhi)(zhi)(zhi)(zhi)，這(zhe)樣做(zuo)(zuo)不但無益(yi)，而且有(you)害。輪(lun)(lun)(lun)轂(gu)空腔(qiang)填(tian)滿(man)潤(run)(run)(run)(run)(run)(run)(run)滑(hua)(hua)(hua)(hua)(hua)脂(zhi)(zhi)(zhi)(zhi)(zhi)后，軸承散(san)熱(re)不良，阻力增大(da)，溫度(du)升(sheng)高，潤(run)(run)(run)(run)(run)(run)(run)滑(hua)(hua)(hua)(hua)(hua)脂(zhi)(zhi)(zhi)(zhi)(zhi)加快變質；潤(run)(run)(run)(run)(run)(run)(run)滑(hua)(hua)(hua)(hua)(hua)脂(zhi)(zhi)(zhi)(zhi)(zhi)受熱(re)膨脹，還(huan)會擠(ji)壞油封，流出來的潤(run)(run)(run)(run)(run)(run)(run)滑(hua)(hua)(hua)(hua)(hua)脂(zhi)(zhi)(zhi)(zhi)(zhi)淌到制動(dong)蹄片上(shang)，會使(shi)制動(dong)失(shi)靈(ling)，釀(niang)成事故。在(zai)空腔(qiang)內只(zhi)(zhi)涂薄薄一層潤(run)(run)(run)(run)(run)(run)(run)滑(hua)(hua)(hua)(hua)(hua)脂(zhi)(zhi)(zhi)(zhi)(zhi)防銹(xiu)，不但可(ke)以防止(zhi)上(shang)述(shu)危害，還(huan)可(ke)大(da)量節(jie)約潤(run)(run)(run)(run)(run)(run)(run)滑(hua)(hua)(hua)(hua)(hua)脂(zhi)(zhi)(zhi)(zhi)(zhi)。以解放(fang)CAl091為(wei)例，采(cai)(cai)(cai)用(yong)滿(man)轂(gu)潤(run)(run)(run)(run)(run)(run)(run)滑(hua)(hua)(hua)(hua)(hua)一個(ge)維護期(17500km)4個(ge)車輪(lun)(lun)(lun)用(yong)脂(zhi)(zhi)(zhi)(zhi)(zhi)量為(wei)3．5-4kg，而采(cai)(cai)(cai)用(yong)空轂(gu)潤(run)(run)(run)(run)(run)(run)(run)滑(hua)(hua)(hua)(hua)(hua)只(zhi)(zhi)需要0．5kg左(zuo)右(you)，較滿(man)轂(gu)潤(run)(run)(run)(run)(run)(run)(run)滑(hua)(hua)(hua)(hua)(hua)節(jie)約80%以上(shang)。據試驗，用(yong)同(tong)等(deng)力轉(zhuan)動(dong)車輪(lun)(lun)(lun)，空轂(gu)潤(run)(run)(run)(run)(run)(run)(run)滑(hua)(hua)(hua)(hua)(hua)可(ke)以轉(zhuan)動(dong)11．5圈(quan)，滿(man)轂(gu)潤(run)(run)(run)(run)(run)(run)(run)滑(hua)(hua)(hua)(hua)(hua)只(zhi)(zhi)轉(zhuan)6圈(quan)，證(zheng)明空轂(gu)潤(run)(run)(run)(run)(run)(run)(run)滑(hua)(hua)(hua)(hua)(hua)對節(jie)約動(dong)力也是(shi)有(you)利的。所(suo)以在(zai)實際工作中(zhong)，應采(cai)(cai)(cai)用(yong)空轂(gu)潤(run)(run)(run)(run)(run)(run)(run)滑(hua)(hua)(hua)(hua)(hua)。 

軋機軸承潤(run)(run)滑(hua)(hua)(hua)(hua)分為(wei)(wei)脂(zhi)(zhi)潤(run)(run)滑(hua)(hua)(hua)(hua)和油潤(run)(run)滑(hua)(hua)(hua)(hua)，脂(zhi)(zhi)潤(run)(run)滑(hua)(hua)(hua)(hua)具有簡單潤(run)(run)滑(hua)(hua)(hua)(hua)設施的(de)(de)優點(dian)(dian)，潤(run)(run)滑(hua)(hua)(hua)(hua)脂(zhi)(zhi)不易泄(xie)漏，一定程度(du)的(de)(de)水(shui)(shui)，氣(qi)(qi)等(deng)雜質進入軸承承載能(neng)力(li)，因此在(zai)正(zheng)常情況下廣(guang)泛(fan)使用(yong)脂(zhi)(zhi)潤(run)(run)滑(hua)(hua)(hua)(hua)。在(zai)重，高(gao)速，高(gao)溫等(deng)條件下用(yong)油潤(run)(run)滑(hua)(hua)(hua)(hua)。油脂(zhi)(zhi)由基(ji)礎油，增稠劑(ji)(ji)和填料組成。基(ji)油的(de)(de)粘度(du)在(zai)潤(run)(run)滑(hua)(hua)(hua)(hua)脂(zhi)(zhi)的(de)(de)潤(run)(run)滑(hua)(hua)(hua)(hua)性(xing)(xing)(xing)能(neng)中起重要(yao)作用(yong)。增稠劑(ji)(ji)的(de)(de)組成對潤(run)(run)滑(hua)(hua)(hua)(hua)脂(zhi)(zhi)的(de)(de)性(xing)(xing)(xing)能(neng)，特(te)別是溫度(du)特(te)性(xing)(xing)(xing)，耐水(shui)(shui)性(xing)(xing)(xing)，保油性(xing)(xing)(xing)等(deng)具有顯著影響，添加劑(ji)(ji)主要(yao)用(yong)于提高(gao)耐油性(xing)(xing)(xing)。氣(qi)(qi)化，銹(xiu)蝕(shi)，極壓等(deng)性(xing)(xing)(xing)能(neng)。油脂(zhi)(zhi)根據(ju)(ju)不同類(lei)型的(de)(de)增稠劑(ji)(ji)分類(lei)，分為(wei)(wei)鋰(li)基(ji)，納米基(ji)等(deng)。滾(gun)動(dong)軸承是常用(yong)的(de)(de)鋰(li)基(ji)潤(run)(run)滑(hua)(hua)(hua)(hua)脂(zhi)(zhi)，鋰(li)潤(run)(run)滑(hua)(hua)(hua)(hua)脂(zhi)(zhi)的(de)(de)特(te)點(dian)(dian)是具有良好的(de)(de)耐水(shui)(shui)性(xing)(xing)(xing)，較高(gao)的(de)(de)滴點(dian)(dian)，{HotTag}可用(yong)于與機械(xie)部件的(de)(de)濕接觸(chu)和水(shui)(shui)接觸(chu)。根據(ju)(ju)其流動(dong)性(xing)(xing)(xing)，即滲(shen)透性(xing)(xing)(xing)，將(jiang)油脂(zhi)(zhi)分為(wei)(wei)幾(ji)個等(deng)級。滲(shen)透值越(yue)高(gao)，潤(run)(run)滑(hua)(hua)(hua)(hua)脂(zhi)(zhi)越(yue)軟(ruan)。

軸是以兩個軸承在徑向和軸向進行支撐的，此時，將一側的軸承稱為固定側軸承，它承受徑向和軸向兩種負荷，起固定軸與軸承箱之間的相對軸向位移的作用。將另一側稱之為自由側，僅承受徑向負荷，軸向可以相對移動，以此解決因溫度變化而產生的軸的伸縮部題和安裝軸承的間隔誤差。對于固定側軸承，需選擇可用滾動面在軸向移動(如圓柱滾子軸承)或以裝配面移動(如向心球軸承)的軸承。在比較短的軸上，固定側與自由側無甚別的情況下，使用只單向固定軸向移動的軸承(如向心推力球軸承)。