KHK SSR Ring Gears
Looking for ring gears?
KHK SSR is part of the KHK standard gear range. An external-tooth ring-shaped gear for compact assemblies.
What should I check when choosing this series?
Material: S45C carbon steel.
Module / pitch options: 2, 2.5, 3.
Teeth across the listed models: 120–200.
Outside diameter across the listed models: 244–505 mm.
Examples from the model range
| Model | Module / pitch | Teeth | Outside diameter (mm) |
|---|---|---|---|
| SSR2-120 | 2 | 120 | 244 |
| SSR2-200 | 2 | 200 | 404 |
| SSR2.5-200 | 2.5 | 200 | 505 |
| SSR3-120 | 3 | 120 | 366 |
| SSR3-160 | 3 | 160 | 486 |
Which models are included?
SSR2-120, SSR2-200, SSR2.5-120, SSR2.5-200, SSR3-120, SSR3-160
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.