How much do you know about DU bush?

DU bush also called SF-1 bush,or PAP P10 bush, it is one of the most common type among slide bearings. Due to its high self-lubricated function, it can be used in different fields. 

Structure

Steel backing+PTFE+Sintered bronze powder+Polymer (tin or copper coating)

Category

DU/SF-1 bush, include different types,it can be rolled from carbon steel,bronze,stainless steel,ect. different structure suits different application. For example: SF-1W, it is lead free time, it is suitable for food machine.

Physical Characteristics of DU/SF-1 bush

Except sizes, the physical spec is also an element when customer decide which type to use for their machine:

Tolerance

Bushes’ tolerance most depends on its sizes, inner diameter,outer diameter or wall thickness. in China, the common size is metric size (mm), so the tolerance we use (mm) more often, for example:

Application

DU bush are widely used in different fields. Include :

   
                Industrial                                             

          textile machine

              Pumps  

      hydraulic motors