93.0103.740.0
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Interactive 3D model of Wankel Rotary Engine Rotor

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Wankel Rotary Engine Rotor

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Bounding box
103.7 × 93.0 × 40.0 mm
Engine
Precision B-rep
Parameters
9
Published
October 28, 2026

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Rotor engein

Parameters

NameValueRange
Rotor Apex Circumradius70 mm40 – 100
Rotor Width40 mm15 – 80
Apex Rounding Radius12 mm2 – 25
Central Bore Diameter30 mm10 – 50
Lightening Hole Diameter14 mm4 – 30
Lightening Hole Pitch Circle Diameter56 mm20 – 100
Lightening Hole Count3 count1 – 6
Apex Seal Slot Width6 mm2 – 12
Apex Seal Slot Depth8 mm2 – 15

Every value above is a live dimension. Open a model like this in the editor and each one becomes a slider you can drag before exporting.

Wankel Rotary Engine Rotor - Free CAD Model (STEP, STL) | TextoCAD