Mk3 style Y belt holder for Prusa Mk2.5 / Mk2 / Mk2s [Mk42/Mk52 12v heatbeds]

prusaprinters

<p>Edit: Don't bother with this. Instead use Prusa's new Mk3s 2-piece design with integrated belt tension adjustment which will work on Mk2 and above printers. See "Y-axis parts: here:<br/> <a href="https://shop.prusa3d.com/forum/general-discussion-announcements-and-releases-f61/new-printed-parts-c1-r4-mk3s-mk2-5s-mmu2s-t27888.html?sid=c6442c7f90151ff3df9a1e820c2ae0a3">https://shop.prusa3d.com/forum/general-discussion-announcements-and-releases-f61/new-printed-parts-c1-r4-mk3s-mk2-5s-mmu2s-t27888.html?sid=c6442c7f90151ff3df9a1e820c2ae0a3</a></p> <p>Wr125x's Y-belt holder was a little too tight for one of my Mk52 12v heatbeds, So I elongated the bolt hole closest to the front of the printer by ~1.5mm while keeping the other hole circular. This model ought to install on all generations of the Mk42 and Mk52 12v heatbeds.</p> <p>Advantages over Mk2/Mk2s design:</p> <ul> <li>consistent with Mk3 design which is what Prusa determined is more reliable in their lab</li> <li>quicker install/assembly</li> <li><p>more stable since one hole is circular rather than elongated<br/> Disadvantages over Mk2/Mk2s design:</p> </li> <li><p>cannot adjust end stop location since holder cannot slide with respect to heat bed</p> </li> </ul> <h3>Print instructions</h3><p>Unassociated tags: mk2.5, prusa_i3_mk2.5</p> <h3>Category: 3D Printer Parts Summary</h3> <p>Edit: Don't bother with this. Instead use Prusa's new Mk3s 2-piece design with integrated belt tension adjustment which will work on Mk2 and above printers. See "Y-axis parts: here:<br/> <a href="https://shop.prusa3d.com/forum/general-discussion-announcements-and-releases-f61/new-printed-parts-c1-r4-mk3s-mk2-5s-mmu2s-t27888.html?sid=c6442c7f90151ff3df9a1e820c2ae0a3">https://shop.prusa3d.com/forum/general-discussion-announcements-and-releases-f61/new-printed-parts-c1-r4-mk3s-mk2-5s-mmu2s-t27888.html?sid=c6442c7f90151ff3df9a1e820c2ae0a3</a></p> <p>Wr125x's Y-belt holder was a little too tight for one of my Mk52 12v heatbeds, So I elongated the bolt hole closest to the front of the printer by ~1.5mm while keeping the other hole circular. This model ought to install on all generations of the Mk42 and Mk52 12v heatbeds.</p> <p>Advantages over Mk2/Mk2s design:</p> <ul> <li>consistent with Mk3 design which is what Prusa determined is more reliable in their lab</li> <li>quicker install/assembly</li> <li><p>more stable since one hole is circular rather than elongated<br/> Disadvantages over Mk2/Mk2s design:</p> </li> <li><p>cannot adjust end stop location since holder cannot slide with respect to heat bed</p> <h3>Print Settings</h3> </li> </ul> <p><strong>Printer:</strong> Prusa Mk2/Mk2s</p> <p><strong>Rafts:</strong> No</p> <p><strong>Supports:</strong> No</p> <p><strong>Resolution:</strong> 0.2mm</p> <p><strong>Infill:</strong> 50</p> <p><strong>Filament:</strong> N/A PET <br/> <strong>Notes:</strong></p> <p>Use default Prusa 0.2mm Fast settings except bump infill to 50% for added strength.</p> <h3> How I Designed This</h3> <p>Tell us more...</p>