Know for being very good variety self lubricating performance plastics is Black Cast Nylon type 66 materials. This excellent material has been available for decades.

Natural Cast Natural Nylon type 6/6

Nylon material is a common Engineering grade plastic material. Nylon is the preferred material for demanding applications like machining critical wear parts for machines.  If you are looking for a wear resistant material simply click here, %LINK%
This exceptional material excels with extended use and are typical when using Nylon. Nylon has one of the widest ranges of sizes and shapes, including thin sheet to massive blocks. The Black Black Extruded Nylon type 66 materials are commonly available.

Between the Delrin and POM-C rods, both materials are exceptionally tough and easily machinable, and they have comparable physical properties. They appear similar, but for practical use there are a few differences that can make one preferable than the other. It also depends on your application. As with all plastic materials, be sure to check the typical properties data sheet for the applicable properties you may need for your application.

Performance Plastic materials

performance plastic sheet