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Interactive 3D model of NEMA 17 stepper motor (48 mm)

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NEMA 17 stepper motor (48 mm)

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Bounding box
42.3 × 45.3 × 72.0 mm
Engine
Precision B-rep
Parameters
17
Published
November 9, 2026

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The prompt

make a step file for a nema 17 stepper motor 48mm long

Parameters

NameValueRange
Body length48 mm20 – 80
Body width (square)42.3 mm40 – 45
Corner chamfer4 mm0.5 – 8
Front cap thickness8 mm4 – 15
Rear cap thickness8 mm4 – 15
Pilot boss diameter22 mm15 – 30
Pilot boss height2 mm0.5 – 5
Mounting hole spacing31 mm25 – 36
Mounting hole dia (M3 tap)2.5 mm2 – 3.5
Mounting hole depth4.5 mm2 – 7.5
Shaft diameter5 mm3 – 8
Shaft length (from face)24 mm10 – 50
D-flat depth0.5 mm0.1 – 1.5
D-flat length15 mm5 – 40
Connector width16 mm8 – 24
Connector height6 mm3 – 7
Connector protrusion3 mm1 – 8

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.

NEMA 17 stepper motor (48 mm) - Free CAD Model (STEP, STL) | TextoCAD