The KPSA3-55J20 is a plastic spur gear in the KPSA series, with a module of 3, 20 teeth, and a 6 mm wide by 2.8 mm deep keyway, made of MC901 nylon with a JIS grade N9 precision rating and a 20° pressure angle. The bore is finished to H8 tolerance, and the gear is designed for use with steel hubs or fastening methods to accommodate plastic's thermal and dimensional sensitivities.
Module 3, 55 Tooth Nylon Hubless Spur Gear with 20mm Finished Bore
Our plastic spur gears are available in a variety of materials, including:
With a variety of fastening styles, including:
You May Also Need:
Shafts
Bearings
Couplings
For custom components or modifications to a standard part, call us or submit an RFQ.
Request for Quote
Design of Plastic Gears and General Considerations of Plastic Gearing
How to Achieve Optimum Performance in a Miniature Gear Train
| QTC METRIC GEARS | Stock Drive Products & Sterling Instrument - SDP/SI | |
|---|---|---|
| Product Category | Gears | Gears |
| Product Number | KPSA3-55J20 | KPSA3-55J20 |
| Product Name | Plastic Spur Gears (metric) | Module 3, 55 Tooth Nylon Hubless Spur Gear with 20mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 55 | 55 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / No Insert |
