KPSA2-90J20 is a plastic spur gear with a module of 2, 20 teeth, a pitch diameter of 40 mm, an outside diameter of 44 mm, a face width of 20 mm, and a keyway of 6 mm width by 2.8 mm depth, made from MC901 nylon material with JIS grade N9 precision. It has an allowable torque of 0.59 N·m and a theoretical backlash range of 0 to 0.46 mm. This gear is designed for use with a steel hub for secure shaft attachment under high temperature, large diameter, or reversing load conditions, per manufacturer recommendations.
Module 2, 90 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.
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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 | KPSA2-90J20 | KPSA2-90J20 |
| Product Name | Plastic Spur Gears (metric) | Module 2, 90 Tooth Nylon Hubless Spur Gear with 20mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 90 | 90 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / No Insert |
