12-Roller Trochoid Rack & Pinion (Rp 10) — Trochoid Rack & Pinion

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

3D render of a 12-Roller Trochoid Rack & Pinion (Rp 10) trochoid rack & pinion assembly, blueprint style, on white background
Rollers12
Rack teeth16
Pitch diameter20 mm
Roller diameter4 mm
Tooth pitch5.24 mm
Travel per rev62.83 mm
Rack length83.78 mm
Face width10 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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12 rollers · Rp 14
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