Stepped Shoulder Shaft with Keyway

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Bounding box: 30.0 × 30.0 × 120.0 mm
Engine: Precision B-rep
Parameters: 13
Published: October 28, 2026

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Step file convert part Dwoing

Parameters

Name	Value	Range
End Diameter D1	20 mm	8 – 60
End Length L1	40 mm	5 – 200
Shoulder Diameter D2	30 mm	10 – 80
Shoulder Length L2	45 mm	5 – 200
End Diameter D3	25 mm	8 – 70
End Length L3	35 mm	5 – 200
End Chamfer	1 mm	0.2 – 3
Shoulder Fillet Radius	1.5 mm	0.2 – 5
Keyway Width	6 mm	2 – 20
Keyway Depth	3.5 mm	0.5 – 12
Keyway Length	28 mm	5 – 120
Centre Hole Diameter	5 mm	2 – 15
Centre Hole Depth	8 mm	1 – 40

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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