LM10UU one piece bearing holder for Y carriage on PRUSA style machines and others. This version uses a M3 brass insert (2X) .. but could easily be modified for use with standard M3 nuts, or through bolt mounting. Remix, modify, do anything you wish with this STL model.
Timelapse printing with V2 Toronado Extruder, using eSun PETG black materia, 0.2mm layer heightl:
This thing was made with Tinkercad. Edit it online https://www.tinkercad.com/things/3XqNN54Iost