Plastic spur gears with a steel core, module 2.5, 45 teeth, 112.5 mm pitch diameter, 117.5 mm outside diameter, 25 mm face width, and 15 mm hub width, featuring a 70 mm bore and 75 mm overall length, with an allowable torque of 32.1 N·m (3.28 kgf·m) and JIS grade N9 precision. The gear uses MC602ST nylon fused to an S45C steel core via a diamond knurling process for enhanced bond strength, and maintains dimensional stability across temperatures up to 140°C.
Module 2.5, 45 Tooth Nylon Steel Core Spur Gear with Finished 19mm 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 | KNSU2.5-45J19 | KNSU2.5-45J19 |
| Product Name | Plastic Spur Gears (metric) | Module 2.5, 45 Tooth Nylon Steel Core Spur Gear with Finished 19mm Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 45 | 45 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / Steel Core |
