KNSU2.5-44 is a plastic spur gear with a steel core, module 2.5, 44 teeth, pitch diameter of 110 mm, outside diameter of 115 mm, face width of 25 mm, hub width of 15 mm, and total length of 40 mm. It features a standard full-depth tooth profile with a 20° pressure angle and JIS grade N9 precision. The gear is made of MC602ST nylon fused to an S45C steel core using a diamond-knurled and grooved interface for high holding strength. Allowable torque is 31.3 N·m (3.19 kgf·m) with backlash between 0 and 0.48 mm. It includes a hub diameter of 65 mm and weighs 0.91 kg. The design supports wide temperature operation and maintains dimensional stability under thermal variation.
Module 2.5, 44 Tooth Nylon Steel Core Spur Gear with Finished 28mm 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 | KNSU2.5-44J28 | KNSU2.5-44J28 |
| Product Name | Plastic Spur Gears (metric) | Module 2.5, 44 Tooth Nylon Steel Core Spur Gear with Finished 28mm Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 44 | 44 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / Steel Core |
