JFB-1 self-lubricating flanged bushings, combined with self-lubricating properties of copper alloy (ZCuZn24Al6) wear resistance and solid lubricant to use in the process without refueling and maintenance. The products are widely used in high load, intermittent or rocking motion, such as the steam locomotive production lines, turbine, reservoir work / accident doors, plastic machinery. According to the conditions, and can provide various types of copper alloy.