NEMA 23 Gearbox 3D Models and STL Files
This collection gathers STL files for gearboxes designed around NEMA 23 stepper motors. You will find planetary, cycloidal, harmonic, and right-angle designs, along with motor covers and adapters. It helps you find a reducer that matches your 3D printer's motion project. 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12日
まずはここから
このコレクションのすべてのモデル

50w nema 23 stepper motor wind turbine

Nema 23 motor cover

Planetary gearbox 1: 80 for NEMA 17/23

Compact NEMA 23 Cycloidal Drive (8:1 / 20Nm)

GEARBOX

Nema 17 Stepper 5:1 Planetary Reducer

A 3D printed 20:1 Cycloid Gearbox with two rotors for Nema 17

Stackable Cycloidal Drive r=15:1 - Fits NEMA 23

Gearbox for Nema 17 Motor 16:1

Compound Planetary Gear Box (37:1 or 49.3:1) NEMA 17, No Hardware.

1:13 Nema 17 cycloidal gearbox

Nema17 Compact Planetary Gearbox 5:1

WORKING - Planetary GearBox, no bearings - JUST PRINT!

Nema 23 Motor Cover

Universal NEMA 23 Achse/Axel

Gearbox 7.7-1 Ratio
NEMA 23 Right Angle Gearbox

Planetary Gearbox 5:1 Double Helical Nema17

Walking Gear Bot

Generic NEMA 23 printed axis

Sistema de Engranajes Paramétrico

Gear box v2 (Handle version)

Nema 17 to nema 23 gearbox 4.25:1

64:1 Planetary Gearbox NEMA 17

Gearbox for Nema 17 Motor 25:1

NEMA 23 Planetary gearbox reducer, 1:3.333 ratio

2 Stage Planetary Gearbox For Nema 17 Stepper

Prototype Rotating Platform – nema 17 reduction gears 1:10

NEMA 23 Cap

Compact Cycloidal Gearbox 11:1 NEMA17

Gearbox Prototype

Nema 23 Holder

Planetary Gearbox Nema 17 1:16

Planetary Gear MG996R servo engine gearbox

Nema 23 Stepper Motor Lamp

Modular Planetary Gearbox Reducer / Increaser

Gear box v2

NEMA 17 Precision Gearbox with Position Feedback

Reduction Gearbox (262,144:1 Gear Ratio)

Gearbox (Převodovka) for 1/10 tank (pro tank 1/10)

Nema 23 & Nema 24 Motor Cover

Gearbox for 030 Micro DC Motor

reduction gear box (5_75 to 1)
Nema 17 Gearbox "Pulleybox" Mod for Extruder

Extreme Gearbox Fidget Toy
«NEMA 23 Gearbox 3D Models and STL Files»
Planetary gearboxes use multiple gears to achieve high reduction ratios in a compact form. Cycloidal and harmonic drives rely on different principles, often offering higher torque and lower backlash. Right-angle gearboxes change the direction of rotation, which can be useful in tight spaces. Motor covers and adapters help mount the reducer to the stepper.
When choosing a model, check the stated reduction ratio and whether it matches your needed speed and torque. Look at the number of parts and whether assembly requires additional hardware like bearings or screws. The author's page should list recommended print settings, material, and whether supports are needed. Photos of real prints can show how the gearbox fits together.
To find more options, try synonyms such as 'reducer', 'gearbox', or 'speed reducer' combined with 'NEMA 23'. Related topics include 'stepper motor mount', 'cycloidal drive', and 'planetary gear set'. You can also search for specific ratios or terms like 'compact' or 'stackable' if those features matter to you.
よくある質問
What is a NEMA 23 gearbox used for?
What is the difference between planetary and cycloidal gearboxes?
Can I print a NEMA 23 gearbox on a standard 3D printer?
What should I check before printing a NEMA 23 reducer?
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