GrabCAD
Functional Planetary Gearset
A highly accurate, fully functional Planetary Gearbox designed in Autodesk Inventor. The gear profiles were exported as precise, unsimplified involute curves with custom circular backlash applied to ensure smooth, realistic rotation and zero jamming.
Gear Module (m): 2.0
Pressure Angle: 20 degrees
Sun Gear: 12 Teeth
Planet Gears (x3): 15 Teeth
Internal Ring Gear: 42 Teeth
Carrier Pin Pitch Diameter: 54 mm
Kinematic Ratio: 4.5:1
Direct link to the original creator's page
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Model Specifications
Frequently Asked Questions
Where is Functional Planetary Gearset published?
This model is published by its creator on GrabCAD. STLFinder only indexes it: the "View on GrabCAD" button above opens the original page, where the creator shares the AUTODESK INVENTOR, RENDERING, STEP / IGES files under their own license.
What 3D printer can I use for this model?
This model is compatible with most FDM 3D printers (Creality Ender 3, Prusa MK3S+, Bambu Lab, etc.) and resin printers (Elegoo, Anycubic). Check the original page for recommended print settings and materials.
Is this 3D model free?
Yes, the creator shares it at no cost on GrabCAD. Some creators accept tips or donations.
Can I modify this file?
Check the license (see original page) on the original GrabCAD page. Most STL files can be modified using free software like Blender, TinkerCAD, or Meshmixer.