Enclosures and housings
Slider-Crank Mechanism Crank Disc
- Bounding box
- 50.0 × 50.0 × 22.0 mm
- Engine
- Precision B-rep
- Parameters
- 10
- Published
- November 9, 2026
Download
Free to download and use. See the terms.
The prompt
Create a crank disc for a slider-crank mechanism. - Disc: diameter 50 mm, thickness 6 mm, one central hub 14 mm diameter and 16 mm long on one side. - Central bore: 6 mm diameter with a flat (D-shape, flat at 5.5 mm), through disc and hub. - A radial M3 threaded hole in the hub for a set screw. - A crank pin hole: diameter 4.1 mm, through the disc, located exactly 20 mm from the center (this gives a 40 mm stroke). - Fillets R1 on outer edges. Units: millimetres. Export STEP.
Parameters
| Name | Value | Range |
|---|---|---|
| Disc Diameter | 50 mm | 30 – 120 |
| Disc Thickness | 6 mm | 3 – 20 |
| Hub Diameter | 14 mm | 10 – 30 |
| Hub Length | 16 mm | 8 – 40 |
| Bore Diameter | 6 mm | 3 – 12 |
| D-Flat Across Dimension | 5.5 mm | 2.5 – 11.5 |
| Set Screw Hole Dia (M3) | 2.5 mm | 2 – 3.5 |
| Crank Pin Hole Diameter | 4.1 mm | 2 – 8 |
| Crank Pin Center Radius | 20 mm | 10 – 50 |
| Outer Edge Fillet Radius | 1 mm | 0.2 – 2 |
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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