SF-1 oil free lubrication bearing used steel plate as base, agglomerated by bronze globular powder, surface rolled the mixture of PTFE and lead is a sliding bearing made by reeling, characterized by low friction factor, wearing proof, well corrosion resistance and oil free lubrication.

It has been widely applied to various machanical sliding positions such as press, spinning and weaving machine, tobacco plant machine, healthy equipment, hydraulic pressure transit vehicle.