FB-090 Bronze self-lubricating bearings used a kind of high density broze alloy of special compositons as base,surface of alloy is rolled diamond type of the oil indents or half ball oil indents or half ball oill indents,this kind of bearing has higher density,load capacity,well wearing performance,longer lifetime.It has been widely used in many fields,such as hoist machines,building machinery,machine tool industry and mining machinery
