KNSU2.5-45 is a plastic spur gear with a steel core, featuring a module of 2.5, 45 teeth, a 65 mm bore diameter, a 112.5 mm pitch diameter, a 117.5 mm outside diameter, a 25 mm face width, and a 40 mm total length. It has a JIS grade N9 precision rating, a 20° pressure angle, and is made of MC602ST nylon fused to an S45C steel core. The gear has an allowable torque of 32.1 N·m (3.28 kgf·m) and a backlash of 0~0.48 mm. The bore diameter and hub dimensions are consistent with the KNSU2.5 series, and the fusion method ensures dimensional stability and high holding strength. The part is designed for use in applications requiring temperature resistance and minimal dimensional change.
Module 2.5, 45 Tooth Nylon Steel Core Spur Gear with Finished 15mm 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 | KNSU2.5-45J15 | KNSU2.5-45J15 |
| Product Name | Plastic Spur Gears (metric) | Module 2.5, 45 Tooth Nylon Steel Core Spur Gear with Finished 15mm Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 45 | 45 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / Steel Core |
