Nylon-based, like Taulman's 910 "alloy", would probably be a pretty good choice. Strong, not brittle, good lubricity, better wear resistance and heat tolerance than PLA or PETG...
Nylon-based, like Taulman's 910 "alloy", would probably be a pretty good choice. Strong, not brittle, good lubricity, better wear resistance and heat tolerance than PLA or PETG...