礦山軸承關節軸承廣(guang)泛(fan)應用(yong)(yong)于(yu)工(gong)程液壓油缸,鍛壓機床,工(gong)程機械(xie),自動(dong)(dong)化(hua)(hua)設備，汽車減震器，水(shui)利機械(xie)等行業。關(guan)節(jie)軸(zhou)(zhou)承(cheng)(cheng)(cheng)是(shi)(shi)(shi)球(qiu)面(mian)(mian)滑(hua)(hua)(hua)(hua)動(dong)(dong)軸(zhou)(zhou)承(cheng)(cheng)(cheng)，基本型(xing)(xing)是(shi)(shi)(shi)由(you)(you)具有球(qiu)形(xing)滑(hua)(hua)(hua)(hua)動(dong)(dong)球(qiu)面(mian)(mian)接觸(chu)表面(mian)(mian)的(de)(de)(de)(de)內、外(wai)圈組(zu)成。根據其(qi)結構和類型(xing)(xing)的(de)(de)(de)(de)不同(tong)(tong)，可承(cheng)(cheng)(cheng)受(shou)徑向(xiang)載荷(he)、軸(zhou)(zhou)向(xiang)載荷(he)，或(huo)者是(shi)(shi)(shi)徑向(xiang)、軸(zhou)(zhou)向(xiang)同(tong)(tong)時(shi)作(zuo)(zuo)用(yong)(yong)的(de)(de)(de)(de)聯(lian)合載荷(he)。因為(wei)關(guan)節(jie)軸(zhou)(zhou)承(cheng)(cheng)(cheng)的(de)(de)(de)(de)球(qiu)形(xing)滑(hua)(hua)(hua)(hua)動(dong)(dong)接觸(chu)面(mian)(mian)積大，傾(qing)(qing)斜角(jiao)大，同(tong)(tong)時(shi)還因為(wei)大多數關(guan)節(jie)軸(zhou)(zhou)承(cheng)(cheng)(cheng)采取了特殊(shu)的(de)(de)(de)(de)工(gong)藝(yi)處理方法，如(ru)表面(mian)(mian)磷化(hua)(hua)、鍍鋅、鍍鉻或(huo)外(wai)滑(hua)(hua)(hua)(hua)動(dong)(dong)面(mian)(mian)襯里、鑲(xiang)墊、噴涂等，因此(ci)有較大的(de)(de)(de)(de)載荷(he)能力和抗沖擊能力，并具有抗腐蝕、耐磨(mo)損、自調心、潤(run)滑(hua)(hua)(hua)(hua)好或(huo)自潤(run)滑(hua)(hua)(hua)(hua)無(wu)潤(run)滑(hua)(hua)(hua)(hua)污物污染的(de)(de)(de)(de)特點，即使(shi)(shi)安裝錯位也能正(zheng)常(chang)工(gong)作(zuo)(zuo)。因此(ci)，關(guan)節(jie)軸(zhou)(zhou)承(cheng)(cheng)(cheng)廣(guang)泛(fan)用(yong)(yong)于(yu)速度(du)較低的(de)(de)(de)(de)擺動(dong)(dong)運動(dong)(dong)、傾(qing)(qing)斜運動(dong)(dong)和旋轉運動(dong)(dong)。關(guan)節(jie)軸(zhou)(zhou)承(cheng)(cheng)(cheng)容許的(de)(de)(de)(de)工(gong)作(zuo)(zuo)溫(wen)(wen)度(du)主要由(you)(you)軸(zhou)(zhou)承(cheng)(cheng)(cheng)滑(hua)(hua)(hua)(hua)動(dong)(dong)面(mian)(mian)間的(de)(de)(de)(de)配對的(de)(de)(de)(de)材(cai)料(liao)所決定，特別是(shi)(shi)(shi)自潤(run)滑(hua)(hua)(hua)(hua)型(xing)(xing)關(guan)節(jie)軸(zhou)(zhou)承(cheng)(cheng)(cheng)的(de)(de)(de)(de)塑(su)料(liao)材(cai)料(liao)滑(hua)(hua)(hua)(hua)動(dong)(dong)面(mian)(mian)，在(zai)高溫(wen)(wen)時(shi)其(qi)承(cheng)(cheng)(cheng)載能力會(hui)有下降趨勢(shi)。如(ru)潤(run)滑(hua)(hua)(hua)(hua)型(xing)(xing)關(guan)節(jie)軸(zhou)(zhou)承(cheng)(cheng)(cheng)的(de)(de)(de)(de)滑(hua)(hua)(hua)(hua)動(dong)(dong)面(mian)(mian)材(cai)料(liao)配對為(wei)鋼/鋼時(shi)，其(qi)容許的(de)(de)(de)(de)工(gong)作(zuo)(zuo)溫(wen)(wen)度(du)取決于(yu)潤(run)滑(hua)(hua)(hua)(hua)劑的(de)(de)(de)(de)容許工(gong)作(zuo)(zuo)溫(wen)(wen)度(du)。但對所有的(de)(de)(de)(de)潤(run)滑(hua)(hua)(hua)(hua)型(xing)(xing)及自潤(run)滑(hua)(hua)(hua)(hua)型(xing)(xing)關(guan)節(jie)軸(zhou)(zhou)承(cheng)(cheng)(cheng)來講(jiang)，均(jun)可在(zai)-30℃～+80℃溫(wen)(wen)度(du)范(fan)圍(wei)內使(shi)(shi)用(yong)(yong)，并保持正(zheng)確的(de)(de)(de)(de)承(cheng)(cheng)(cheng)受(shou)能力。關(guan)節(jie)軸(zhou)(zhou)承(cheng)(cheng)(cheng)的(de)(de)(de)(de)傾(qing)(qing)角(jiao)遠比(bi)一般可調心的(de)(de)(de)(de)滾動(dong)(dong)軸(zhou)(zhou)承(cheng)(cheng)(cheng)大得多，很適合在(zai)同(tong)(tong)心度(du)要求不高的(de)(de)(de)(de)支(zhi)承(cheng)(cheng)(cheng)部(bu)位使(shi)(shi)用(yong)(yong)，關(guan)節(jie)軸(zhou)(zhou)承(cheng)(cheng)(cheng)的(de)(de)(de)(de)傾(qing)(qing)角(jiao)隨(sui)軸(zhou)(zhou)承(cheng)(cheng)(cheng)結構大小(xiao)、類型(xing)(xing)、密封裝置及支(zhi)承(cheng)(cheng)(cheng)的(de)(de)(de)(de)形(xing)式而不同(tong)(tong)，一般向(xiang)心關(guan)節(jie)軸(zhou)(zhou)承(cheng)(cheng)(cheng)的(de)(de)(de)(de)傾(qing)(qing)角(jiao)范(fan)圍(wei)是(shi)(shi)(shi)3°～15°，角(jiao)接觸(chu)關(guan)節(jie)軸(zhou)(zhou)承(cheng)(cheng)(cheng)的(de)(de)(de)(de)傾(qing)(qing)角(jiao)范(fan)圍(wei)是(shi)(shi)(shi)2°～3°，推(tui)力關(guan)節(jie)軸(zhou)(zhou)承(cheng)(cheng)(cheng)的(de)(de)(de)(de)傾(qing)(qing)角(jiao)范(fan)圍(wei)是(shi)(shi)(shi)6°～9°。