spur gear 3d model

3d printing 3d printing realistic machine machine 3d printing machine 3d printing realistic machine realistic realistic spur gear

Input

Prompt

Create a precise mechanical 3D model of a compound plastic spur gear. Main gear: 39 teeth outer diameter about 25.5 mm thickness about 4 mm Top gear: 9 teeth pinion diameter about 9 mm height about 6 mm above the main gear Center shaft hole: round hole 3 mm diameter Structure: four radial support ribs connecting the hub to the outer gear. Material appearance white plastic. Generate a clean mechanical CAD-style model suitable for STL export and 3D printing.

4K·PBR·v3.1-20260211

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