Coil Holder Anet E10

For free rotation of the filament coil, was desiged holders in the program Solidworks that are installed on the original stud of the printer.
I made two variants with an internal diameter of 53 and 54 mm.
It was printed with support and filling of 10%, 4 layers around the perimeter, top and bottom of parts.
For the assembly used
6 bearings 624zz;
6 bolts B18.3.1M - 4 x 0.7 x 16 Hex SHCS -- 16CHX;
6 nut B18.2.4.1M - Hex nut, Style 1, M4 x 0.7 --D-N.