滾子鏈聯軸(zhou)器是利用(yong)公用(yong)的(de)(de)(de)鏈(lian)(lian)(lian)(lian)條(tiao)(tiao)，同(tong)時與兩個齒數相同(tong)的(de)(de)(de)并(bing)弄鏈(lian)(lian)(lian)(lian)輪嚙合(he)，不(bu)同(tong)結構(gou)型式(shi)的(de)(de)(de)鏈(lian)(lian)(lian)(lian)條(tiao)(tiao)聯(lian)軸(zhou)(zhou)器(qi)(qi)(qi)主要區別是采(cai)用(yong)不(bu)同(tong)的(de)(de)(de)鏈(lian)(lian)(lian)(lian)條(tiao)(tiao)，常見的(de)(de)(de)有(you)雙(shuang)排(pai)滾(gun)子鏈(lian)(lian)(lian)(lian)聯(lian)軸(zhou)(zhou)器(qi)(qi)(qi)、單排(pai)滾(gun)子鏈(lian)(lian)(lian)(lian)聯(lian)軸(zhou)(zhou)器(qi)(qi)(qi)、齒形鏈(lian)(lian)(lian)(lian)聯(lian)軸(zhou)(zhou)器(qi)(qi)(qi)、尼龍鏈(lian)(lian)(lian)(lian)聯(lian)軸(zhou)(zhou)器(qi)(qi)(qi)等。雙(shuang)排(pai)滾(gun)子鏈(lian)(lian)(lian)(lian)聯(lian)軸(zhou)(zhou)器(qi)(qi)(qi)性能優(you)于(yu)其他結構(gou)型式(shi)的(de)(de)(de)聯(lian)軸(zhou)(zhou)器(qi)(qi)(qi)，為(wei)國內外(wai)廣泛應(ying)用(yong)，我國亦(yi)已制訂為(wei)標準。鏈(lian)(lian)(lian)(lian)條(tiao)(tiao)聯(lian)軸(zhou)(zhou)器(qi)(qi)(qi)具有(you)結構(gou)簡(jian)單（四(si)個件組成）、裝(zhuang)拆方(fang)便、拆卸(xie)時不(bu)用(yong)移動被聯(lian)接的(de)(de)(de)兩軸(zhou)(zhou)、尺寸緊湊(cou)、質量輕(qing)、有(you)一定補償(chang)能力、對安裝(zhuang)精度要求不(bu)   高、工(gong)作(zuo)可靠、壽命較長、成本較低等優(you)點(dian)。可用(yong)于(yu)紡織(zhi)、農機、起重(zhong)運輸、工(gong)程、礦山、輕(qing)工(gong)、化工(gong)等機械的(de)(de)(de)軸(zhou)(zhou)系傳(chuan)動。適(shi)用(yong)于(yu)高溫、潮濕和(he)多塵工(gong)況(kuang)環境，不(bu)適(shi)用(yong)于(yu)高速、有(you)劇(ju)烈沖擊載荷(he)和(he)傳(chuan)遞軸(zhou)(zhou)向力的(de)(de)(de)場合(he)，鏈(lian)(lian)(lian)(lian)條(tiao)(tiao)聯(lian)軸(zhou)(zhou)器(qi)(qi)(qi)應(ying)在良(liang)好的(de)(de)(de)潤滑并(bing)有(you)防護罩的(de)(de)(de)條(tiao)(tiao)件下(xia)工(gong)作(zuo)。