KHK SUS Stainless Steel Spur Gears
Looking for stainless steel spur gears?
KHK SUS is part of the KHK standard gear range. A standard spur gear series for parallel-shaft transmission.
What should I check when choosing this series?
Material: SUS303 stainless steel.
Module / pitch options: 1, 1.5, 2, 2.5, 3, 4.
Teeth across the listed models: 15–120.
Outside diameter across the listed models: 17–153 mm.
Examples from the model range
| Model | Module / pitch | Teeth | Outside diameter (mm) |
|---|---|---|---|
| SUS1-15 | 1 | 15 | 17 |
| SUS1-64 | 1 | 64 | 66 |
| SUS1.5-45 | 1.5 | 45 | 70.5 |
| SUS2.5-15 | 2.5 | 15 | 42.5 |
| SUS4-30 | 4 | 30 | 128 |
Which models are included?
SUS1-15, SUS1-16, SUS1-18, SUS1-20, SUS1-22, SUS1-24, SUS1-25, SUS1-28, SUS1-30, SUS1-32, SUS1-35, SUS1-36, SUS1-40, SUS1-45, SUS1-48, SUS1-50, SUS1-55, SUS1-56, SUS1-60, SUS1-64, SUS1-70, SUS1-80, SUS1-90, SUS1-100, SUS1-120, SUS1.5-15, SUS1.5-16, SUS1.5-18, SUS1.5-20, SUS1.5-22, SUS1.5-24, SUS1.5-25, SUS1.5-28, SUS1.5-30, SUS1.5-32, SUS1.5-35, SUS1.5-36, SUS1.5-40, SUS1.5-42, SUS1.5-45, SUS1.5-48, SUS1.5-50, SUS1.5-55, SUS1.5-56, SUS1.5-60, SUS1.5-64, SUS1.5-70, SUS1.5-80, SUS1.5-100, SUS2-15, SUS2-16, SUS2-18, SUS2-20, SUS2-22, SUS2-24, SUS2-25, SUS2-28, SUS2-30, SUS2.5-15, SUS2.5-16, SUS2.5-18, SUS2.5-20, SUS2.5-24, SUS2.5-25, SUS2.5-28, SUS2.5-30, SUS3-15, SUS3-18, SUS3-20, SUS3-22, SUS3-24, SUS3-25, SUS3-28, SUS3-30, SUS4-15, SUS4-20, SUS4-25, SUS4-30
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.