KPS3-20J16 is a plastic spur gear with a module of 3, 20 teeth, and a hubed design featuring a 16 mm bore, a 50 mm pitch diameter, a 60 mm outside diameter, a 30 mm face width, and a 15 mm hub width, totaling 45 mm in length. It uses MC901 nylon material, has a 20° pressure angle, standard full-depth teeth, and a tooth hardness of 115-120 HRR. The gear is precision-ground to JIS grade N9 (JIS B1702-1: 1998) and features a 6 × 2.8 mm keyway and M5 set screw. Allowable torque is 7.5 N·m with a backlash of 0.12 mm, and weight is 0.12 kg. It is designed for use with steel gears to mitigate heat buildup without lubrication.
Module 3, 20 Tooth Nylon Spur Gear with Hub and 16mm 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 | KPS3-20J16 | KPS3-20J16 |
| Product Name | Plastic Spur Gears (metric) | Module 3, 20 Tooth Nylon Spur Gear with Hub and 16mm 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 |
