KPS2-20J12 is a plastic spur gear with a module of 2, 20 teeth, a 12 mm finished bore, and a keyway dimension of 4 mm width by 1.8 mm depth, conforming to JIS B1301 Js9 tolerance. It is made of MC901 nylon, has a pressure angle of 20°, and a tooth hardness of 115-120 HRR. The gear has a face width of 20 mm, a hub width of 10 mm, and a total length of 30 mm. The allowable torque is 0.034 N·m, and the backlash is 0-0.42 mm. An M4 set screw is included. The gear is rated at JIS Grade 5 (equivalent to S1) and is susceptible to dimensional changes from temperature and humidity fluctuations.
Module 2, 20 Tooth Nylon Spur Gear with Hub and 12mm 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 | KPS2-20J12 | KPS2-20J12 |
| Product Name | Plastic Spur Gears (metric) | Module 2, 20 Tooth Nylon Spur Gear with Hub and 12mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 20 | 20 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / No Insert |
