The KNSU2.5-44 is a plastic spur gear with a steel core, featuring a module of 2.5, 44 teeth, and a pitch diameter of 110 mm. It has an outside diameter of 115 mm, a face width of 25 mm, a hub width of 15 mm, and a total length of 40 mm. The gear is manufactured with MC602ST nylon over an S45C steel core, adhering to JIS grade N9 precision standards. The allowable torque is 31.3 N·m (3.19 kgf·m), with a theoretical backlash of 0~0.48 mm. The product is designed for high dimensional stability and operational integrity across temperature ranges, with a fusion method that ensures a strong mechanical bond between the nylon and metal core. The bore diameter is 65 mm, as specified for this model variant.
Module 2.5, 44 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 | KNSU2.5-44J20 | KNSU2.5-44J20 |
| Product Name | Plastic Spur Gears (metric) | Module 2.5, 44 Tooth Nylon Steel Core Spur Gear with Finished 20mm Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 44 | 44 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / Steel Core |
