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Low friction filament guide with standard rolerskate bearing

3D printer parts and enhancements

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I had some filament grinding problems with my UM2, and one of the problems i think is to much friction in the path of the filament.

One standard 22mm rolerskate bearing is all you need to make a very low friction guide for your filament.

Print with no support, its build in the model

Materials and methods

-1 Standard 22mm roler skate bearing



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