3T Arc / 30T Cycloid · m1 — Eccentric Cycloidal Gears
Full assembly — free engineering reference, an STL download of the whole part, and a live customizer.
| Arc teeth (z₁) | 3 |
|---|---|
| Cycloid teeth (z₂) | 30 |
| Ratio | 10:1 |
| Module | 1 mm |
| Trochoid ratio λ | 0.85 |
| Helix angle | 22.3° |
| Centre distance | 19.41 mm |
| Arc pitch diameter | 3.53 mm |
| Cycloid pitch diameter | 35.29 mm |
| Arc tip diameter | 5.1 mm |
| Cycloid tip diameter | 36.85 mm |
| Face width | 6 mm |
| Eccentricity | 1.5 mm |
This is a multi-part meshing assembly, not a single flat profile, so there's no SVG/DXF laser-cut pattern for it — only a 3D STL of the complete assembly, matching what the interactive generator itself exports.
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Eccentric Cycloidal Gears