Y belt tensioner for 2020 and 2040 aluminum extrusion

Y belt tensioner for 2020 and 2040 aluminum extrusion

thingiverse

Belt tensioner for Y Axis. you also need: 2 ball bearings for the idler, 1 M4 screw (i used 60mm) 1 M3 screw for the idler 2x M4 Insert nuts for wheel and idler (because hex nuts are inferior) various washers, nuts etc for fixing it to the extrusion. The Stepper holders are modified versions of Prusa and Haribo Mod designs You need to drill a hole for the M4 in your extrusion Added a version for 2020 although untested.

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