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Neptune 3 Pro Y Axis AWD Stepper Mount

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crashingtardis

@crashingtardis

A NEMA 17 stepper motor mount for the front end of the Y Axis on a Neptune 3 Pro.

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Likes: 10
Downloads: 57
Makes: 0
Views: 395
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Updated at source: Jun 20, 2025

Model information

Source: Printables
Category: Other Printer Parts & Upgrades
License: Creative Commons — Attribution — Noncommercial — Share Alike

Details Files (8)Makes & comments (Makes: 0) (Comments: 0)Remixes (1)Collections (15)

Bill of Materials:

1 x GT2 6mm 20 tooth drive pulley
2 x GT2 6mm 20 teeth idler pulley
1 x NEMA 17 Stepper Motor
1 x TMC2209 Stepper Driver
1 x Stepper wire
1 x M5 x 40mm hex head bolt
2 x M5 x 40mm socket head bolt 
2 x M5 x 12mm button head bolt 
4 x M3 x 12mm socket head bolt 

M5 tapping tool (to tap thread in aluminium extrusion)

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Parts I Used:

NEMA 17 Stepper Motor:

https://www.amazon.com/dp/B0B38GX54H

GT2 Kit:

https://www.amazon.com/dp/B08SMFM3Z6

BIGTREETECH TMC2209 Stepper Motor Driver for E1 port on stock mainboard:

https://www.amazon.com/dp/B07ZPV4HFP

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