A popular grade self lubricating mechanical plastics is Natural Black Cast Nylon type 66 materials. This excellent material has been available for decades.

Natural Natural Cast Nylon type 66 material

Dupont Nylon is a super tough and durable mechanical plastic. This excellent material is frequently chosen for critical needs like machining critical wear parts for machines.  If you are looking for a wear resistant material simply click here, %LINK%
Extreme applications are typical for Cast and Extruded Nylon. Nylon comes in a wide range of sizes and shapes, including thin sheet to massive blocks. The Natural Natural Cast Nylon type 6 materials are commonly available.

Between the Delrin and Acetal rods, both materials are very tough and easily machinable, and they have very similar physical properties. They do appear the same, but in practical uses there are some differences that can make one better than the other. It also depends on your application. As with all plastic materials, make sure to check the typical properties data sheet for the desired properties you may need for your application.

Performance Plastic materials