Plastic spur gear with a steel core, module 3, 22 teeth, 20mm bore, 66mm pitch diameter, 72mm outside diameter, 30mm face width, 47mm total length, and an allowable torque of 22.5 N·m (2.29 kgf·m), manufactured with MC602ST nylon fused to an S45C core using a diamond-knurled interface for enhanced holding strength. Precision meets JIS grade N9 (JIS B1702-1:1998) and JIS grade 5 (JIS B1702:1976), with a 20° pressure angle and standard full-depth teeth. Backlash is specified as 0~0.54 mm. Dimensions and torque ratings are consistent with the KNSU3 series.
Module 3, 22 Tooth Nylon Steel Core Spur Gear with Finished 20mm 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 | KNSU3-22J20 | KNSU3-22J20 |
| Product Name | Plastic Spur Gears (metric) | Module 3, 22 Tooth Nylon Steel Core Spur Gear with Finished 20mm Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 22 | 22 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / Steel Core |
