Kar40 laser Rotary attachment

thingiverse

my version of a rotary attachment This is a rough guide of what I used and I sourced all the screws from my local ace hardware. Feel free to make changes and such. I did notice the bearings fit a bit loose but I put 1 layer of tape on the outside and they fit tight. extra screw and washers may be needed hahahah cut parts 1 1/4" motor mounting plate 2 1/4" side plates 3 1/4" bearing caps 3 1/4" bearing fastner 3 1/8 spacer 1 bearing idler adjuster rotary bom screws to mount bearing caps and motor (hardware store) 1 or more feet latex tubing for grip on rollers use rubbing alch. to apply (hardware store) 5 skate board bearings (VXB 608 ZZ Skateboard Bearings)(Amazon) 2 rods 8mm x 300mm (Amazon) 1 coupler 8mm to nema shaft 5mm? (Amazon) 1 nema 17 motor (lightobject.com) 4 brackets for 25mm (lightobject.com) 25mm extrusion (1x 1ft) (4 x 5 1/4) (lightobject.com) 9 extra tnuts (lightobject.com) 1/4 and 1/8 acrylic to build the fixture.