Fittings and adapters
NEMA 23 to Wheel Axle Clamp Coupler
- Bounding box
- 30.0 × 30.0 × 50.0 mm
- Engine
- Precision B-rep
- Parameters
- 9
- Published
- October 23, 2026
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The prompt
i want to design a coupler for stepper motor NEMA23 to connect the motor shaft and a car wheel for autonomous vechiles but i don not know the wheel diameters or the shaft
Parameters
| Name | Value | Range |
|---|---|---|
| Body Outside Diameter | 30 mm | 20 – 80 |
| Overall Length | 50 mm | 25 – 150 |
| Motor Shaft Bore (NEMA 23 = 8) | 8 mm | 3 – 20 |
| Motor Bore Depth | 22 mm | 4 – 100 |
| Wheel Axle Bore (measure yours) | 12 mm | 3 – 30 |
| Axle Bore Depth | 22 mm | 4 – 100 |
| Clamp Slit Width | 1.2 mm | 0.4 – 3 |
| Clamp Screw Clearance Dia (M4 = 4.5) | 4.5 mm | 2 – 10 |
| Bore Lead-in Chamfer | 1 mm | 0 – 3 |
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.
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