Sun 12 / Planet 30 3 · m2 — Planetary Gears

Full assembly — free engineering reference, an STL download of the whole part, and a live customizer.

3D render of a Sun 12 / Planet 30  3 · m2 planetary gears assembly, blueprint style, on white background
Sun teeth12
Planet teeth30
Ring teeth (sun + 2×planet)72
Planet count3
Reduction ratio (sun→carrier)7:1
Module2 mm
Pressure angle20°
Ring outside diameter161 mm
Sun pitch diameter24 mm
Planet pitch diameter60 mm
Centre distance42 mm
Face width8 mm
Customize this Gear →
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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