Website: thingiverse
Author: DarkDragonWing
Price: Free Download
File format: .Stl 3d printable
Description:
UPDATE 11/6/19This engine has been revised to use the 3x6x2.5mm MR63ZZ and 2x5x2.5mm MR52ZZ bearings. You can now print the parts at 0.1mm layer height for a higher resolution.You will have to use:2 of 2x5x2.5mm MR52ZZ Ball Bearing (for idler pulley)1 of M2x12 Hex Socket Screw (for idler pulley)Website http://www.DarkDragonWing