Nema 17 Stepper 5:1 Planetary Gearbox with 5mm shaft for GT2 pulley

prusaprinters

<p>Nema 17 Gearbox with 5mm shaft, fits GT2 Timing Belt Pulley.<br/> Remix of: <a href="https://www.thingiverse.com/thing:8460">http://www.thingiverse.com/thing:8460</a></p> <p>Cover is in two versions with or without 4mm holes for M3 threaded inserts.</p> <p>Bill of materials:<br/> Nema 17 stepper motor<br/> M3 nuts 6pcs<br/> M3 threaded inserts 4pcs (cover, Kerb Konus S-Lok PN: 860 000 030.800)<br/> M3 self locking nuts 3pcs (planets)<br/> M3 washers 3pcs<br/> M3x8 grub screws 2pcs (sun)<br/> M3x16 3pcs (planets)<br/> M3x8 4pcs (stepper motor)<br/> M3x12 4pcs (cover)<br/> M5x30 1pcs (shaft)<br/> M5 self locking nuts 1pcs (shaft)<br/> 695zz ball bearing 2pcs (shaft)<br/> 683zz ball bearing 6pcs (planets, 2pcs each)</p> <h3>Print instructions</h3><p><strong>Rafts:</strong> No</p> <p><strong>Supports:</strong> Yes</p> <p><strong>Resolution:</strong> 0.1mm - 0.2mm</p> <p><strong>Infill:</strong> 40% - 100%</p> <p><strong>Notes:</strong></p> <p>Filament: PET 1.75mm (<a href="http://www.filament-pm.cz/">http://www.filament-pm.cz/</a>)<br/> Sliced in: Cura 15.04.2<br/> Nozzle: 0.4mm<br/> Shell thickness: 1.2mm<br/> Bottom/Top thickness: 1.2mm<br/> Print speed: 30mm/s<br/> Print temp: 235°C<br/> Bed temp: 80°C<br/> Planets and sun printed in 0.1mm layer height with 100% infill. Other parts in 0.2mm layer height with 40% infill.</p>