
KHK KSG Ground Spur Gears
Looking for ground spur gears?
KHK KSG is part of the KHK standard gear range. Ground teeth on thermal refined alloy steel, with induction hardened teeth.
What should I check when choosing this series?
Material: SCM440 alloy steel.
Module / pitch options: 1, 1.5, 2, 2.5, 3.
Teeth across the listed models: 20–40.
Outside diameter across the listed models: 32–126 mm.
Examples from the model range
| Model | Module / pitch | Teeth | Outside diameter (mm) |
|---|---|---|---|
| KSG1-30 | 1 | 30 | 32 |
| KSG1.5-30 | 1.5 | 30 | 48 |
| KSG2-40 | 2 | 40 | 84 |
| KSG2.5-40 | 2.5 | 40 | 105 |
| KSG3-40 | 3 | 40 | 126 |
Which models are included?
KSG1-30, KSG1-40, KSG1.5-25, KSG1.5-30, KSG1.5-32, KSG1.5-40, KSG2-30, KSG2-40, KSG2.5-20, KSG2.5-25, KSG2.5-30, KSG2.5-40, KSG3-25, KSG3-30, KSG3-40
How do I select the correct gear?
Start with the module or circular pitch and number of teeth, then confirm the mating gear or rack, shaft bore, mounting dimensions and required load capacity. Dimensions and ratings vary by model. Check the individual drawing and operating conditions before ordering.