NASJI
Helical gear, module 1 mm, 21 teeth (pitch Ø21 mm), face width 5.1 mm, 29.5° helix, Ø3 mm bore — 2261
nasji.com

3D models · Mechanical Gear

Helical gear, module 1 mm, 21 teeth (pitch Ø21 mm), face width 5.1 mm, 29.5° helix, Ø3 mm bore — 2261

Download Helical gear, module 1 mm, 21 teeth (pitch Ø21 mm), face width 5.1 mm, 29.5° helix, Ø3 mm bore — 2261 free from the NASJI engineering library. 3D models in STEP, STL, with a preview and files for your projects.

Download free package · 2.1 MB

Up to 100 library downloads per day across all libraries. Resets at 00:00 UTC.

Direct download from NASJI. No sign-up.

Browse this collection →

Resource type
3D models
Included formats
STEP · STL
Download size
2.1 MB
Resolution / variant
—
Reference dimensions
27.126 × 27.124 × 5.1 mm
License
CC0-1.0

Geometry and dimensions

Helical gear, module 1 mm, 21 teeth (pitch Ø21 mm), face width 5.1 mm, 29.5° helix, Ø3 mm bore.

This procedural mechanical model is reference geometry for CAD study and adaptation. Check tolerances, materials, loads and manufacturability before making a physical part.

Using this resource

  1. Download and extract the package into your project folder.
  2. Import a model format supported by your software, preserving the texture folder and relative paths.
  3. Check scale and appearance in your own scene before relying on the asset.

Contents and license

This is a free NASJI distribution package under CC0. You may use and adapt it in personal and commercial projects. It does not provide engineering certification or a guarantee of design suitability.

The formats listed above are the files actually included. A 3D model is not necessarily a native MAX file or Revit family.

More from this collection

Free CAD blocksDownload NASJI CAD