power transmission CAD Models in Machine design

Browse power transmission CAD models within Machine design. Preview online and download STEP/STP, IGES, STL and more. Filter by file type, price and popularity.

Browse by part & function

The axis engineers actually search on — pick a part type to filter the catalog.

See all parts

Build kits

Curated systems with verified mating parts — download the whole assembly at once.

All collections
CONSUMER ELECTRONICS

iPhone Accessory & Case Design Kit

A practical iPhone accessory cluster for designing cases, charging stands, holders and fit-checking around real phone geometry.

6 partspairs verified
DRONES / UAV

250 mm FPV Drone Build Kit

A complete FPV quad build cluster covering frame, propulsion, camera, control electronics, battery housing and mounting hardware.

7 partspairs verified
MOTION CONTROL

NEMA 17 Motion / Linear Actuator Kit

A motion-control cluster around a NEMA 17 stepper, bracket, coupler, GT2 belt, pulley, bearing and driver.

5 partspairs verified
HARDWARE

Metric Fasteners & Threaded Hardware Pack

A reusable ISO/metric fastener library cluster with screws, nuts, washers, inserts, standoffs and bolt assemblies.

2 partspairs verified
3D PRINTING

3D Printer Motion & Extruder Upgrade Kit

A 3D-printer upgrade cluster combining hotend parts, filament handling, stepper drive and motion hardware.

7 partspairs verified
ELECTRONICS PROTOTYPING

Arduino / ESP32 Prototyping Kit

A maker electronics cluster with Arduino, ESP32, breadboard, shield, servo, battery holder and enclosure.

7 partspairs verified
ROBOTICS

Robotic Arm + Gripper Kit

A robotic manipulator cluster with 6-DOF arm, gripper, wrist, servo mounts, actuator and linear guide components.

7 partspairs verified
CNC MACHINING

CNC Workholding & Tooling Kit

A CNC machining cluster covering table, clamping, vise, chuck, collet holder, spindle and ball-screw motion.

6 partspairs verified
HVAC / DUCTING

HVAC Ventilation Duct Assembly Kit

A ventilation product cluster with grille, damper, duct adapter, fan, filter, flange and duct clamp.

6 partspairs verified
FLUID POWER

Hydraulic / Pneumatic Pump & Valve Manifold Kit

A fluid-power cluster combining pump, valves, pressure gauge, manifold block, pipe and coupling parts.

8 partspairs verified
MOBILE ROBOTICS

RC / Line-Follower Robot Chassis Kit

A small mobile-robot cluster with chassis, wheels, hubs, motors, motor mounts, controller, battery holder and damper.

9 partspairs verified
WORKSPACE ACCESSORIES

Desk Cable + Phone Stand Workstation Kit

A desk-organization product cluster combining cable routing, phone holders, headphone stands and laptop/iMac stands.

7 partspairs verified
CAMERA / IMAGING RIGS

Camera Gimbal & Mount Rig Kit

A camera-rig cluster with gimbal, camera modules, tripod, tilt head, GoPro mount and camera bracket parts.

5 partspairs verified
Sort by:
Free
Gearless Power Transmission System for Industrial Applications
MACHINE DESIGN · GEARLESS TRANSMISSION

Gearless Power Transmission System for Industrial Applications

.STEP
Free
Htd 5M Pulley 16 Teeth For 15Mm Belts 1 | 3D CAD Engineering Model
MACHINE DESIGN · HTD 5M PULLEY

Htd 5M Pulley 16 Teeth For 15Mm Belts 1 | 3D CAD Engineering Model

.STEP
Free
Acoplamento Coupling Jm2 55 1 | 3D CAD Engineering Model
MACHINE DESIGN · ACOPLAMENTO COUPLING JM2 55 1

Acoplamento Coupling Jm2 55 1 | 3D CAD Engineering Model

.STEP
Free
Toothed Pulley Ch16 22 5M 09 1 | 3D CAD Engineering Model
MACHINE DESIGN · TOOTHED PULLEY

Toothed Pulley Ch16 22 5M 09 1 | 3D CAD Engineering Model

.STEP

Need a CAD file that is not in the library?

Share your requirement and Marathon OS will match you with a vetted CAD designer for production-ready CAD files, edits and manufacturing documentation.

Get it Built
500+Projects Done
24 hrResponse
15+CAD Tools
Free
2 Stage Gearbox Casing 1 | 3D CAD Engineering Model
MACHINE DESIGN · 2 STAGE GEARBOX

2 Stage Gearbox Casing 1 | 3D CAD Engineering Model

.STEP
Free
Reducer Box 3 | Professional CAD Design
MACHINE DESIGN · REDUCER BOX 3

Reducer Box 3 | Professional CAD Design

.STEP
Free
V Belt With Pulleys Power Transmission With One Way Clutch | Professional CAD Design
MACHINE DESIGN · V BELT

V Belt With Pulleys Power Transmission With One Way Clutch | Professional CAD Design

.STEP
Free
Hirth 3202 1 | Professional CAD Design
MACHINE DESIGN · HIRTH 3202 1

Hirth 3202 1 | Professional CAD Design

.STEP
Free
Gear Transmission 12 | Industrial CAD Design
MACHINE DESIGN · GEAR TRANSMISSION 12

Gear Transmission 12 | Industrial CAD Design

.STEP
Free
Gear Coupling - Standard Mechanical Component
MACHINE DESIGN · GEAR COUPLING

Gear Coupling - Standard Mechanical Component

.STEP
Free
V Belt Pulley - Standard Mechanical Component
MACHINE DESIGN · V-BELT PULLEY

V Belt Pulley - Standard Mechanical Component

.STEP
Free
CAD Model of Htd Timing Belt Pulley for Engineering Projects
MACHINE DESIGN · HTD TIMING BELT PULLEY

CAD Model of Htd Timing Belt Pulley for Engineering Projects

.STEP
Free
CAD Model of Differential Gearbox for Engineering Projects
MACHINE DESIGN · DIFFERENTIAL GEARBOX

CAD Model of Differential Gearbox for Engineering Projects

.STEP