KHK PU Stainless Steel Core Plastic Spur Gears
Looking for stainless steel core plastic spur gears?
KHK PU is part of the KHK standard gear range. A nylon gear fused to a stainless steel core.
What should I check when choosing this series?
Material: MC901 nylon with SUS303 stainless steel core.
Module / pitch options: 1, 1.5, 2.
Teeth across the listed models: 20–80.
Outside diameter across the listed models: 32–124 mm.
Examples from the model range
| Model | Module / pitch | Teeth | Outside diameter (mm) |
|---|---|---|---|
| PU1-30 | 1 | 30 | 32 |
| PU1-60 | 1 | 60 | 62 |
| PU1.5-60 | 1.5 | 60 | 93 |
| PU2-30 | 2 | 30 | 64 |
| PU2-60 | 2 | 60 | 124 |
Which models are included?
PU1-30, PU1-35, PU1-40, PU1-50, PU1-60, PU1-80, PU1.5-30, PU1.5-40, PU1.5-50, PU1.5-60, PU1.5-80, PU2-20, PU2-25, PU2-30, PU2-35, PU2-40, PU2-50, PU2-60
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.