The KNSU3-24 is a plastic spur gear with a steel core, designed for mechanical power transmission. It has a module of 3, 24 teeth, a pitch diameter of 72 mm, an outside diameter of 78 mm, a face width of 30 mm, and a hub bore diameter of 43 mm. The gear uses MC602ST nylon molded onto an S45C steel core with a diamond knurling process for high holding strength. It meets JIS grade N9 precision (JIS B1702-1: 1998) and has a 20° pressure angle. The allowable torque is 25.1 N·m (2.56 kgf·m), with a theoretical backlash of 0~0.54 mm. The total length is 47 mm and the weight is 0.59 kg.
Module 3, 24 Tooth Nylon Steel Core Spur Gear with Finished 20mm 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 | KNSU3-24J20 | KNSU3-24J20 |
| Product Name | Plastic Spur Gears (metric) | Module 3, 24 Tooth Nylon Steel Core Spur Gear with Finished 20mm Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 24 | 24 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / Steel Core |
