540 Motor to LEGO axle adapter
thingiverse
I needed a 540 motor shaft adapter and the existing ones didn't match my requirements so i made one. Feel free to make your own. Print Settings Printer: Prusa i3 Rafts: No Supports: No Resolution: 0,1mm Infill: 40% Notes: FAN IS MANDATORY Bottom/Top: 0,4mm Shell: 0,8mm Hotend temp: 210C Bed temp: 70C Initial layer: 0,3mm Bottom layer speed: 10mm/s Post-Printing Things you need to do in order to use this part Drill the bottom hole to 3.2mm in diameter (540 motor shaft is 3.175mm so it's perfect). Drill out the horizontal holes to 2.5mm in diameter and tap them with M3 tap. Use locking screws to hold the shaft.
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