| 摘要 |
A cylindrical sliding bearing (1) having a cylindrical steel back metal (6), and a bearing alloy layer (7), serving as a sliding surface, on the inside of the steel back metal (6) is provided. The cylindrical sliding bearing (1) further have a coat layer (2) of Bi or a Bi-based alloy formed on the outer back surface of the steel back metal (6). Preferably, the coat layer (2) is made from the Bi-based alloy of 1 to 30 mass% of one or more kinds of Sn, Pb, In, Ag and Cu; and the balance being Bi and inevitable impurities. |
