Plastic spur gear with a steel core, designed for high-temperature applications and dimensional stability, manufactured in module 2 with 80 teeth, a 60 mm pitch diameter, 164 mm outside diameter, 20 mm face width, and a 125 mm total length. The gear uses MC602ST nylon fused to an S45C steel core via a diamond-knurling and molding process, providing enhanced holding strength. It has a JIS grade N9 precision rating, 20° pressure angle, standard full-depth teeth, and an allowable torque of 32.0 N·m (3.27 kgf·m). The bore diameter is 60 mm, as listed for the KNSU2-80 variant. Backlash ranges from 0 to 0.46 mm. The part is rated for operation up to 130-140°C and exhibits minimal dimensional change under temperature variation.
Module 2, 80 Tooth Nylon Steel Core Spur Gear with Finished 25mm 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 | KNSU2-80J25 | KNSU2-80J25 |
| Product Name | Plastic Spur Gears (metric) | Module 2, 80 Tooth Nylon Steel Core Spur Gear with Finished 25mm Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 80 | 80 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / Steel Core |
