Summary

This pulley has 72 teeth ,designed for HTDM3 belt and center circle diameter 12.35mm
U have
4x M6 screw or grub screws
...

Print Settings

Printer Brand:

Creality

                                            <p class="detail-setting printer"><strong>Printer: </strong>                     <div><p>Ender 3 Pro</p></div></p>                                                                                <p class="detail-setting rafts"><strong>Rafts: </strong>                     <div><p>Yes</p></div></p>                                                                                <p class="detail-setting supports"><strong>Supports: </strong>                     <div><p>Yes</p></div></p>                                                                                <p class="detail-setting resolution"><strong>Resolution: </strong>                     <div><p>0.2</p></div></p>                                                                                <p class="detail-setting infill"><strong>Infill: </strong>                     <div><p>%30</p></div></p>                                                    <strong>Filament:</strong> None PLA                Red

How I Designed This

                <p class="detail-image"><img src="https://cdn.thingiverse.com/assets/a9/14/00/3c/34/72t_2.PNG"></p>

72T HTD3m Pulley