SF-1P is particularly suitable for bushes in reciprocating motion,and the properties are similar to DD2 type product in foreign country.It is wear resistant,and so can keep the lubricating oil clear after long period of working.Meanwhile it can protect the mating surface from wearing.

It is widely used as oil damping vibrating absorber of automobiles,motorcycles and various hydraulic cylinders,hydraulic motors and pneumatic elements.

Load capacity：140N/mm2  

Temperature：-195~+280°C  

Speed limit：2.5m/s  

Friction coef(μ)：0.04~0.20  

PV limit（dry）：3.6N/mm2 .m/s  

PV limit（oil）：50N/mm2 .m/s