Plastic spur gear with a steel core, module 2.5, 20 teeth, 50 mm pitch diameter, 55 mm outside diameter, 25 mm face width, and a 28 mm bore. Made of MC602ST nylon fused to an S45C steel core using a diamond-knurled surface process for enhanced holding strength. Precision grade JIS N9 (JIS B1702-1:1998), with a 20° pressure angle and standard full-depth teeth. Allowable torque is 11.5 N·m (1.17 kgf·m) and backlash is 0~0.44 mm. Total length is 40 mm, and weight is 0.20 kg. Suitable for high-temperature environments up to 140°C with good dimensional stability and clean appearance due to the absence of mechanical fasteners.
Module 2.5, 20 Tooth Nylon Steel Core Spur Gear with Finished 14mm 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 | KNSU2.5-20J14 | KNSU2.5-20J14 |
| Product Name | Plastic Spur Gears (metric) | Module 2.5, 20 Tooth Nylon Steel Core Spur Gear with Finished 14mm Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 20 | 20 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / Steel Core |
