Gears and transmission
Shaft II (intermediate shaft, gears z2 + z3)
- Bounding box
- 40.0 × 40.0 × 331.0 mm
- Engine
- Precision B-rep
- Parameters
- 19
- Published
- November 2, 2026
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The prompt
Shaft no. 2 from FMD2 project 24: stepped shaft, bearings 6306 at supports C (z=0) and D (z=310), gear z2 at z=100 with key 8x7x50 on d30, gear z3 at z=210, collar between gears.
Parameters
| Name | Value | Range |
|---|---|---|
| Distance between bearing centres C-D (a+b+c) | 310 mm | 200 – 500 |
| Shaft extension beyond bearing centre | 10.5 mm | 10 – 40 |
| End chamfer | 1.5 mm | 0.5 – 3 |
| Bearing seat diameter (6306 bore) | 30 mm | 20 – 40 |
| Bearing width (6306) | 19 mm | 10 – 30 |
| Bearing shoulder diameter | 38 mm | 32 – 50 |
| Gear z2 centre position (a) | 100 mm | 50 – 150 |
| Gear z2 seat diameter | 30 mm | 22 – 36 |
| Gear z2 seat length | 56 mm | 52 – 80 |
| Key 2 width | 8 mm | 4 – 12 |
| Key 2 length | 50 mm | 20 – 56 |
| Key 2 shaft keyway depth | 4 mm | 2 – 6 |
| Central collar diameter | 40 mm | 36 – 50 |
| Gear z3 centre position (a+b) | 210 mm | 150 – 260 |
| Gear z3 seat diameter | 34 mm | 28 – 38 |
| Gear z3 seat length | 50 mm | 40 – 70 |
| Key 3 width | 10 mm | 6 – 12 |
| Key 3 length | 40 mm | 20 – 50 |
| Key 3 shaft keyway depth | 5 mm | 2 – 6 |
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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