KHK KS Thermal Refined Spur Gears
Looking for thermal refined spur gears?
KHK KS is part of the KHK standard gear range. Thermal refined alloy steel for power transmission.
What should I check when choosing this series?
Material: SCM440 alloy steel.
Module / pitch options: 1.5, 2, 2.5, 3, 4, 5.
Teeth across the listed models: 20–30.
Outside diameter across the listed models: 33–160 mm.
Examples from the model range
| Model | Module / pitch | Teeth | Outside diameter (mm) |
|---|---|---|---|
| KS1.5-20 | 1.5 | 20 | 33 |
| KS2-25 | 2 | 25 | 54 |
| KS3-20 | 3 | 20 | 66 |
| KS4-25 | 4 | 25 | 108 |
| KS5-30 | 5 | 30 | 160 |
Which models are included?
KS1.5-20, KS1.5-25, KS1.5-30, KS2-20, KS2-25, KS2-30, KS2.5-20, KS2.5-25, KS2.5-30, KS3-20, KS3-25, KS3-30, KS4-20, KS4-25, KS4-30, KS5-20, KS5-25, KS5-30
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.