Plastic spur gears with a steel core, module 3, 18 teeth, 30 mm bore, 54 mm pitch diameter, 60 mm outside diameter, 30 mm face width, 17 mm hub width, and 47 mm total length, rated for allowable torque of 17.2 N·m (1.75 kgf·m) with JIS grade N9 precision and 20° pressure angle, utilizing S45C steel core fused to MC602ST nylon via diamond knurling for enhanced hold and dimensional stability.
Module 3, 18 Tooth Nylon Steel Core Spur Gear with Finished 12mm 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.
Request for Quote
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 | KNSU3-18J12 | KNSU3-18J12 |
| Product Name | Plastic Spur Gears (metric) | Module 3, 18 Tooth Nylon Steel Core Spur Gear with Finished 12mm Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 18 | 18 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / Steel Core |
