Micron R1 - NEMA17 A/B Motor Mounts

NEMA17 A/B Motor mounts for Micron R1

🔧 Overview

New A/B motor mounts for your Micron, that are designed to use NEMA17 motors, with accompanying dual sheer bearing holders.

Full bed travel is retained, however you might need to readjust the location of your bed towards the front slightly. (Approx 4mm)

Bearing mount retainers can be found in the Micron repo here

🪛 Changes from Stock

• Bearing Mounts require 2x M3x30 SHCS
• A/B Support Extrusion requires shortening slightly to 168mm

🖨 Print Settings

All STLs should be pre-oriented for printing.

• Material: ABS or ASA
• Layer height: 0.20 mm (including first layer)
• Wall count: 4
• Extrusion width: 0.40 mm (forced)
• Top/bottom solid layers: 5
• Infill: 40% (Grid, Gyroid, Honeycomb, Triangle, or Cubic)
• Supports: Not required

🗓 Version History

28 Oct 2025

• 🆕 Initial release

The most up to date version of this model can always be found on Github

Completely remodelled to fit NEMA17 motors, keeping the original aesthetic