Plastic spur gear with a steel core, module 3, 22 teeth, 22 mm bore, 66 mm pitch diameter, 72 mm outside diameter, 30 mm face width, 17 mm hub width, and 38 mm total length. Precision grade JIS N9 (JIS B1702-1:1998), pressure angle 20°, material MC602ST with S45C core. Allowable torque 22.5 N·m (2.29 kgf·m), backlash 0~0.54 mm, weight 0.46 kg. The steel core is treated with a 2 mm pitch diamond knurl and grooves to ensure fused bonding with nylon, enabling high holding strength and dimensional stability across temperature ranges.
Module 3, 22 Tooth Nylon Steel Core Spur Gear with Finished 22mm 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 | KNSU3-22J22 | KNSU3-22J22 |
| Product Name | Plastic Spur Gears (metric) | Module 3, 22 Tooth Nylon Steel Core Spur Gear with Finished 22mm Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 22 | 22 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / Steel Core |
