z axis linear motion reprap 3dprinter extruder mount m8 rod nema17 v-slot vslot 2020 20

This thing was made with Tinkercad. Edit it online https://www.tinkercad.com/things/kfqTOTtzs66


works whit v-wheels on 2020 extrusion

outer sides top botton are 2 skate board bearings 8mm nut in centere works whit m8 trethed rod