Gears and transmission
SHAFT I (input shaft, gear z1)
- Bounding box
- 26.0 × 26.0 × 355.0 mm
- Engine
- Precision B-rep
- Parameters
- 14
- Published
- November 2, 2026
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The prompt
SHAFT I (input shaft) from FMD2 project 24: supports A (z=0, locating) and B (z=310), gear z1 at z=100 on d20 with key 6x6x36, bearing 16004 (bore 20), input stub at the A end.
Parameters
| Name | Value | Range |
|---|---|---|
| Distance between bearing centres A-B (a+b+c) | 310 mm | 200 – 500 |
| Extension beyond bearing B centre | 5.5 mm | 5 – 40 |
| End chamfer | 1.5 mm | 0.5 – 3 |
| Bearing seat diameter (16004 bore) | 20 mm | 15 – 30 |
| Bearing width (16004) | 8 mm | 6 – 20 |
| Bearing shoulder diameter | 26 mm | 22 – 40 |
| Input stub diameter (assumed) | 16 mm | 12 – 20 |
| Input stub length beyond bearing seat (assumed) | 30 mm | 15 – 60 |
| Gear z1 centre position (a) | 100 mm | 50 – 150 |
| Gear z1 seat diameter | 20 mm | 18 – 30 |
| Gear z1 seat length | 42 mm | 38 – 70 |
| Key 1 width | 6 mm | 4 – 10 |
| Key 1 length | 36 mm | 20 – 50 |
| Key 1 shaft keyway depth | 3.5 mm | 2 – 5 |
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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