Module 2 plastic spur gear with 40 teeth and a 17 mm bore, made of MC901 nylon, featuring a standard full-depth tooth profile with a 20° pressure angle and JIS grade N9 precision. The gear includes a keyway sized 5 mm wide by 2.3 mm deep, conforming to JIS B1301 Js9 tolerance. Allowable torque and backlash values are specified for identical gear pairs, with backlash controlled within 0.092 mm. Dimensional stability is subject to temperature and humidity variations, and the gear is recommended for use with steel gears to minimize heat buildup. A steel hub is advised for secure shaft mounting under moderate to heavy loads or in reversing applications.
Module 2, 40 Tooth Nylon Hubless Spur Gear with 17mm 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.
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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 | KPSA2-40J17 | KPSA2-40J17 |
| Product Name | Plastic Spur Gears (metric) | Module 2, 40 Tooth Nylon Hubless Spur Gear with 17mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 40 | 40 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / No Insert |
