SF-1B bronze self-lubricating bearing used in bronze as base and agglomerated by bronze globular powder is made by surface rolling PTFE and high temperature resisting filling materials. It has very high cefficient of safety, particularly applicable for the locations of no stopping to repair in the course of continuous work and no adding oil at high temperature.

It has been widely used in metallurgy steel industry, join casting machine square earthen brick rolling way,spiral conveyer.