Material: Steel C45, whirled. Single-thread worms to be paired with single-thread worm gears of the same module. So, various ratios at various axle distances can be realized. Pressure angle 20°.
| Module | 3 |
|---|---|
| d (mm) | 38 |
| da (mm) | 44 |
| ND (mm) | 30 |
| NL1 (mm) | 12 |
| G (mm) | 46 |
| NL2 (mm) | 3 |
| L (mm) | 61 |
| BH7 (mm)) | 15 |
| Weight (g) | 400 |
