Should you be using IGUS polymer bushings?

Video Channel
Please help us to find bad videos. Broken or unappropriated video content?
I feel like igus has been catching way too much flak lately - at their core, they are good bearings, you just have to use them properly.
Classic RMJP polymer bearings
Aluminum cased RJUM bearings
W-series rail systems
Rcreviews.lt is not the owner of this text/video/image/photo content, the real source of content is Youtube.com and user declared in this page publication as Youtube.com user, if you have any question about video removal, what was shared by open community, please contact Youtube.com directly or report bad/not working video links directly to video owner on Youtube.com. Removed video from Youtube.com will also be removed from here.

All Rights Reserved and belong to their respective owners. (Logos, Photos, Videos and etc.) Powered by MiReina.lt