銅(tong)瓦軸承屬于滑動(dong)(dong)軸承,因為(wei)它以(yi)配合(he)使用(yong)(yong)較(jiao)低(di)滑動(dong)(dong)摩察系(xi)數(shu)的(de)材料制(zhi)成,軸承與軸之間是面接觸,所以(yi)適用(yong)(yong)范圍是大負(fu)荷(he)、低(di)轉(zhuan)(zhuan)速部(bu)位,如軋鋼(gang)機(ji)以(yi)及發(fa)動(dong)(dong)機(ji)的(de)曲軸、連桿中,一般(ban)不用(yong)(yong)于高(gao)轉(zhuan)(zhuan)速的(de)機(ji)構中,對鋼(gang)軸來說所謂銅(tong)軸瓦常用(yong)(yong)的(de)是巴氏合(he)金(銅(tong)錫合(he)金瓦),現在多用(yong)(yong)高(gao)錫鋁基合(he)金作為(wei)軸瓦減低(di)摩擦系(xi)數(shu)的(de)材料,當然也有適用(yong)(yong)燒結(jie)銅(tong)合(he)金材料制(zhi)成的(de)銅(tong)套(整體銅(tong)軸承),或者燒結(jie)的(de)銅(tong)套由(you)于結(jie)構上多孔隙能(neng)存油,用(yong)(yong)于較(jiao)高(gao)轉(zhuan)(zhuan)速處可能(neng)好一點。