KNSU2-28 is a plastic spur gear with a steel core, designed for power transmission applications. It has a module of 2, 28 teeth, a pitch diameter of 56 mm, an outside diameter of 60 mm, a face width of 20 mm, and a hub diameter of 35 mm. The gear is made of MC602ST nylon fused to an S45C steel core using a diamond-knurled bonding process, ensuring strong mechanical adhesion. It complies with JIS grade N9 precision standards (JIS B1702-1:1998), has a 20° pressure angle, and standard full-depth teeth. The allowable torque is 9.05 N·m (0.92 kgf·m), with a theoretical backlash of 0~0.44 mm. The total length is 34 mm, and the weight is 0.27 kg.
Module 2, 28 Tooth Nylon Steel Core Spur Gear with Plain 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 | KNSU2-28 | KNSU2-28 |
| Product Name | Plastic Spur Gears (metric) | Module 2, 28 Tooth Nylon Steel Core Spur Gear with Plain Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 28 | 28 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / Steel Core |
