Prusa Pulley for M5x30 hex-socket screw (ASA)
by alex_p · via Printables
| Format | STL |
| Category | Art |
| License | CC BY-NC |
| Triangles | 44.8k |
| Uploaded | May 22, 2020 |
⬇ 40 downloads
❤ 4 likes
👁 671 views
Description
I had some M5x30 hex-socket screws (DIN 912) and M5 nyloc-nuts lying around and wanted to use them for this pulley. Scaling everything up to 125% like in the original description would not work because of the short screw length. So I modified the body for the screw-head and bigger nut. I also increased the hole-diameter of the shaft to 5.2 mm. The wheel model of the pulley is unchanged. Print instructions The Prusament PC Blend has not arrived yet so I printed the parts in white natural ASA. I printed them separately. For the body-part I used 4 perimeters to have a solid region around the screw-holes. With 15% gyroid infill and draft-shield it takes ~3 hours to print. The shaft was printed solid (2 perimeters, 100% infill). For the wheel I used 2 perimeters and 30% grid-infill.
Originally published on Printables