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Spherical-Bulge Ring

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Bounding box
47.0 × 47.0 × 28.0 mm
Engine
Precision B-rep
Parameters
8
Published
September 22, 2026

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The prompt

the bulge should be a smooth arc based upon a 65mm diameter sphere

Parameters

NameValueRange
Outer Diameter47 mm10 – 300
Inner Diameter (Bore)37 mm4 – 290
Ring Height28 mm6 – 120
Outer Arc Length (Full = Circumference)147.7 mm5 – 700
Bulge Height (Apex Above OD)2 mm0.2 – 8
Bulge Arc Sphere Diameter65 mm12 – 400
Bulge Band Height24 mm2 – 80
End-Edge Fillet (Partial Arc)1 mm0.2 – 5

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.

Spherical-Bulge Ring - Free CAD Model (STEP, STL) | TextoCAD