72-Tooth Spur Gear 03

72-Tooth Spur Gear 03 3D print model


72-tooth spur gear, provided with multiple bore styles, accurately modeled and ready for use in CAD, CGI, and 3D print applications. Modeled in Autodesk Inventor and provided in multiple file formats. Perfect for both digital and physical mechanical design projects.

Gear specifications:

  • Reference diameter: 72.0mm
  • Outside diameter: 74.0mm
  • Face width: 9.8mm

Gear is provided with five bore styles:

  • 10mm round bore
  • 10mm round bore with keyway
  • 10mm D-profile bore
  • 10mm hex bore
  • 2mm pilot hole (can be modeled or drilled to any custom size)

Gear is module 1 in size and has a 20-degree pressure angle (for increased strength). Tooth profile is precisely modeled with accurate involute geometry and a small amount of backlash to ensure proper engagement.

Native Autodesk Inventor 2012 files are provided with intact browser trees and parameter tables to allow full configurability and customization.

Product includes:

  • 5 Autodesk Inventor 2012 part files for CAD (IPT format)
  • 5 Autodesk Inventor 2012 drawing files for CAD (IDW format)
  • 5 STP models for CAD
  • 5 SAT models for CAD
  • 5 IGS models for CAD
  • 5 STL models for 3D print
  • 5 OBJ models for CGI
  • 5 3DS models for CGI
  • 5 FBX models for CGI
  • 5 Detail drawings (DWG format)
  • 5 Detail drawings (PDF format)
  • 1 Read Me text file (TXT format) detailing the physical dimensions for 3D printing

Want more gears that are compatible with this product? Download the complete 18-gear collection and save 33% compared to buying each gear individually: https://www.cgtrader.com/3d-model-collections/spur-gear-collection-03

If you have any questions, either before or after purchasing this model, please feel free to contact me here on CGTrader and I will help in any way possible.


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72-Tooth Spur Gear 03
Royalty Free License 
72-Tooth Spur Gear 03
Royalty Free License 
Available in these collections
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3D Modeling
3D Print Modeling

3D Model formats

Format limitations
  • Autodesk Inventor 2012 (.iam, .ipt)10.3 MB
  • Autodesk Inventor 2012 (.idw)10.3 MB
  • 3D Studio (.3ds)1.61 MB
  • AutoCAD 2000 (.dwg)1.54 MB
  • Autodesk FBX (.fbx)2.42 MB
  • IGES (.ige, .igs, .iges)2.55 MB
  • OBJ (.obj, .mtl)3.04 MB
  • PDF (.pdf)701 KB
  • 3D ACIS (.sat)3.8 MB
  • Stereolithography (.stl)3.93 MB
  • STEP (.stp)2.32 MB

3D Model details

  • Publish date2020-08-08
  • Model ID#2549576
  • Ready for 3D Printing