spur gear 3d model

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

Prompt

Create a precise parametric 3D CAD model of a spur gear. Specifications: - Gear type: spur gear - Module: 0.63 - Number of teeth: 44 - Pressure angle: 20 degrees - Helix angle: 0 degrees (straight teeth) Dimensions: - Outer diameter: 29 mm - Root diameter: 26 mm - Pitch diameter: 27.72 mm - Gear thickness: 8 mm - Tooth face width: 5 mm Center bore: - Bore diameter: 8 mm - D-shaped shaft bore - Flat distance: 6.5 mm Structure: - Internal hub with 4 reinforcing spokes - Hub diameter approximately 14–16 mm - Spokes connecting hub to gear rim Fillets: - Small root fillets for strength - Chamfer edges slightly (0.2–0.3 mm) Output: - Clean manufacturable CAD model - Accurate involute gear teeth - Export as STEP and STL - Units in millimeters

4K·v2.5-20250123

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