
Motor 3D Models: Engines, Mounts and Motorized Parts
This collection gathers STL files for motor-themed 3D printing, from engine displays to mounts and motorized toys. You can compare how authors approach moving parts, housings and conversions. It helps you find a starting point for a build or a repair part. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.
Le texte de cette collection est rédigé en anglais ; la recherche, elle, fonctionne dans toutes les langues.
Comment cette collection est composée
Polyzon compose cette collection à partir des résultats de recherche des plateformes connectées. Les doublons et les modèles sans aperçu sont retirés, les correspondances faibles sont placées à la fin, et le reste suit l’ordre de la recherche. Les modèles appartiennent à leurs auteurs : consultez les conditions sur la page de chaque modèle.
Règles de sélection : la rédaction de Polyzon · Texte mis à jour le 14/10/2026
Par où commencer
Tous les modèles de cette collection
775 мотор-редуктор

R2D2 - This is the Droid You're Looking For

ELECTRIC MOTOR 256T FRAME
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Мотор-редуктор MK.1 VER.1.1

Двигатель

Motor Fidget // Print-In-Place

CHRIS - the motor cruiser

Step Motor NEMA 34

Parametric AC Motor (B3 Frame) (Size 56-200)
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Контрольный показатель двигателя печати на месте
Bacterial Flagellar Motor Assembly

CHRIS - The Motor Cruiser (Easy to print)

DC Motor - RS-775 - 12V - 12000 rpm

L298N H-Bridge Motor Driver
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Мотор воздушного шара для LEGO
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775 мотор-редуктор

New z-Motor-Holder for the Velleman K8200 or 3Drag
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КАМАЗ 6350 8x8: мотор-редуктор

AC Motor

MG996R Servo Motor

Motor WEG ( W22 - Ir2 )

holo clock

Spinning Shapes Children's Toy | Fine Motor Skills

W63 Worm gear box with 1HP motor

MG995 Servo Motor

V8 Motor

The Electric motor challenge!

manta ray automaton manual/motor

Servo Motor MG996R

Планетарный редуктор под 280 мотор

Golden Motor 250W geared hub motor for front bicyclewheel (Minimotor)

A DIY Water Motor - The Turgo Turbine

V8 engine with a blower

MG996R servo motor

Мотор-редуктор MOTOVARIO NMRV 63-10-140-FC-B3-1.1-66-380-50
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Простая лодка и подвесной мотор

Mini Flame Wheel Style Quadcopter frame.

Engine Model 005

Gearbox with motor

NEMA 17 Stepper Motor

turbofan engine(pure power 1000G)
valve exhaust blower motor in the bathroom

Print-in-place v8 engine fidget

SG90 Servo motor & Arms

DC 3V-6V TT Motor
«Motor 3D Models: Engines, Mounts and Motorized Parts»
The models range from static engine replicas and vehicle-inspired pieces to functional mounts, holders and cooling parts. Some are motorized or manual mechanisms, while others are simple accessories that reference motorcycles, boats or small machines. A few designs adapt common motors for fans, toys or printer components.
When choosing a model, check the listed motor type, shaft diameter and mounting hole spacing on the author's page. Look at the number of parts, assembly steps and whether the design expects supports or specific materials. Photos of real prints and the author's settings notes can show how the moving parts fit together.
To refine the search, try terms such as engine model, motor mount, gearbox, rotor, propeller or RC boat. Related topics include automata, mechanical toys, printer parts and vehicle accessories. Combining a motor type with a use case often narrows the results faster than a single broad word.
Questions fréquentes
What types of motor models can I find?
How do I know which motor a model uses?
Can I scale a motor model for a different size?
What should I check before printing a motorized model?
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