NEMA 11 Stepper Motor Mounts and Gearbox STL Files
This collection gathers 3D models built around NEMA 11 stepper motors: mounts and brackets, adapters to larger frame sizes, gearboxes, and extruder or axis parts. It is useful when you are fitting a small stepper into a 3D printer, a CNC frame or a small actuator and need a part that matches the motor footprint. Most files are STL, with a few parametric sources for those who want to change dimensions. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.
このコレクションの本文は英語で書かれています。検索自体はどの言語でも使えます。
このコレクションの選定方法
このコレクションは、Polyzonが対応サイトの検索結果をもとに作成しています。重複やプレビューのないモデルは除外し、関連性の低いものは後ろに回し、それ以外は検索結果の順に並べています。モデルの権利は各作者にあります。利用条件は各モデルのページでご確認ください。
選定基準:Polyzon編集部 · 本文の更新日:2026年10月13日
まずはここから
このコレクションのすべてのモデル

Compact Cycloidal Gearbox 11:1 NEMA17

Nema 11 Robot Actuator

NEMA 11 to NEMA 17 converter

OpenSCAD HD Stepper Motors and Gearbox mockups
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Cycloidal Drive 15:1

NEMA 17 spacers (1-10 mm)

NEMA11 bracket

NEMA 11 size stepper motor mount
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Cup Pen Holder nema-11

Ender & CR-10 X Axis Cover and Nema 17 Stepper Damper Spacer

motorische Z-Achse für Sculpfun S30 mit Nema11

Nema 11 Planetary Gear Box, parametric, stackable
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NEMA 11 Holder V2

TARDIS VWORP Extruder Knob for Ender 3 (PRO)/Ender 5/CR-10 NEMA 17 Motors

Mod nema11 z axis to nema 17

Nema 17 Stepper Motor Cooler
Ugrinsky wind turbine

Nema 10-30R Outlet Cap

V2 Peristaltic Pump / Water Pump / Measuring Pump

Creality Paste Extruder for X Carriage (Fully 3D Printed)
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Dasaki Compact 1:3 Geared Extruder for Prusa i3 (MK8 drive gear)

Laser engraver motor mount for Nema 17,23 using series 10, 80/20 extrusion

Nema 17 Stepper Cycloidal Drive Gearbox 12:1
Modified MicroCube-X 3D Printer
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Minibot Ultra 3D Printer (ERRF2019)

NEMA 17 Stepper motor spacers 6, 10 and 22 mm

1:4 Planetary Gear Reducer NEMA 17 – High Torque

Hydroelectric System (Turbine, Generator Housing, Enclosure) for NEMA 11 Stepper Motor
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BigBox IDEX Bowden

Шаговый двигатель NemA с редуктором FL57STH56-2804BG100, прямозубый редуктор 10:1

Compact Planetary Gear Nema17 4:1 gear ratio (f3d)

NEMA-11 stepper driven linear stage
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NEMA 11 Holder

NEMA 10-30P Stop Sign

NEMA 17 Cycloidal Drive

Nema 11 Stepper motor
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Parametric Bracket Nema

CR-10 Nema Y mount bracket

Peristaltic Pump v3.0 – Smooth Flow Upgrade

Stepper Stand NEMA11 V1.1
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Dasaki Compact 1:3 Geared Extruder for Prusa i3 (MK7 drive gear)

Nema 23 Stepper Motor shaft D8 length 41-115mm

Peristaltic Pump
«NEMA 11 Stepper Motor Mounts and Gearbox STL Files»
The most common group is mounting hardware: brackets that bolt a NEMA 11 motor to a plate, a rail or a printed frame, and stands that hold the motor while you test it. Adapters form a second group, letting a smaller motor sit in a bay cut for a larger one, or the other way round. Gearbox designs, both planetary and cycloidal, appear as separate projects where the motor is only one part of the assembly.
Before printing, open the author's page and check the motor footprint and bolt spacing, the shaft diameter and length, and whether the model assumes a specific motor body length. Look at the part count and how the pieces join, whether fasteners or inserts are used, and whether the geometry needs supports. The material and settings the author lists, plus photos of real prints, tell you more than the render does.
To widen the search, try terms such as stepper motor bracket, motor mount plate, shaft coupler, planetary gearbox or cycloidal drive, and combine them with the axis or machine you are working on. Related topics include NEMA 14 and NEMA 17 mounts, extruder mounts for small motors, and actuator or robot joint designs that use a stepper with a reduction stage.
よくある質問
What does NEMA 11 actually define?
Can I use a NEMA 11 mount with a different motor size?
Do these gearbox models need extra parts?
Which material works for a motor mount?
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