Plastic spur gears with a steel core, available in module 2.5 and 3, feature a precision JIS Grade N9 tooth profile and a 20° pressure angle. The KNSU2.5 series includes a 44-tooth gear with a 110 mm pitch diameter, 115 mm outside diameter, 25 mm face width, and a 40 mm total length. The gear is molded from MC602ST nylon on an S45C steel core using a knurled interface for enhanced bonding. Allowable torque is 3.19 N·m (0.325 kgf·m), with a backlash of 0 to 0.48 mm. The product is designed for use in applications requiring dimensional stability across temperature ranges and high radial strength.
Module 2.5, 44 Tooth Nylon Steel Core Spur Gear with Finished 22mm 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 | KNSU2.5-44J22 | KNSU2.5-44J22 |
| Product Name | Plastic Spur Gears (metric) | Module 2.5, 44 Tooth Nylon Steel Core Spur Gear with Finished 22mm Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 44 | 44 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / Steel Core |
