| Ball diameter | Module | Diametral pitch |
|---|---|---|
| Ø1mm | 0.6-0.65 | 45 |
| Ø1.5mm | 0.9-1 | 28-26 |
| Ø2mm | 1.25 | 22 |
| Ø2.5mm | 1.5 | 17 |
| Ø3mm | 1.75 | 15 |
| Ø3.5mm | 2 | 13 |
| Ø4mm | 2.25 | 11 |
| Ø4.5mm | 2.5 | 10 |
| Ø5mm | 2.75 | 9 |
| Ø6mm | 3.5 | 7 |
| Range | Accuracy |
|---|---|
| 0-25mm / 0-1" | 0.004mm |
| 25-50mm / 1-2" | 0.004mm |
| 50-75mm / 2-3" | 0.005mm |
| 75-100mm / 3-4" | 0.005mm |
| 100-125mm / 4-5" | 0.006mm |
| 125-150mm / 5-6" | 0.006mm |
| 150-175mm / 6-7" | 0.007mm |
1" gear micrometers, 2" gear micrometers, 3" gear micrometer, 4" gear micrometers, 5" gear micrometers, 6" gear micrometers, 7" gear micrometers, 8" gear micrometer.
