KNSU2.5-44 is a plastic spur gear with a steel core, module 2.5, 44 teeth, 110 mm pitch diameter, 115 mm outside diameter, 25 mm face width, and 40 mm total length, designed for use with steel gears to avoid heat generation. The gear features an S45C steel core fused to MC602 nylon via diamond knurling for high holding strength and dimensional stability, operating reliably up to 140°C. Precision meets JIS grade N9 (JIS B1702-1:1998) with a 20° pressure angle and standard full-depth teeth. Allowable bending torque is 31.3 N·m (3.19 kgf·m), with a backlash range of 0 to 0.48 mm. The bore diameter is 65 mm.
Module 2.5, 44 Tooth Nylon Steel Core Spur Gear with Finished 35mm 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.
Request for Quote
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 | KNSU2.5-44J35 | KNSU2.5-44J35 |
| Product Name | Plastic Spur Gears (metric) | Module 2.5, 44 Tooth Nylon Steel Core Spur Gear with Finished 35mm Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 44 | 44 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / Steel Core |
