KPS2-25J12 is a plastic spur gear in the KPS series, with a module of 2, 25 teeth, and a 12 mm bore. It is made of MC901 nylon, has a 20° pressure angle, standard full-depth teeth, and JIS grade N9 precision equivalent to S1. The gear has a 5 x 2.3 mm keyway, M4 set screw, 30 mm total length, and 20 mm face width. Allowable torque is 0.056 kgf·m (0.55 N·m), with theoretical backlash of 0~0.42 mm. Plastic gears are susceptible to dimensional changes from temperature and humidity, and should be mated with steel gears when uncoupled from lubrication.
Module 2, 25 Tooth Nylon Spur Gear with Hub and 12mm Finished 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 | KPS2-25J12 | KPS2-25J12 |
| Product Name | Plastic Spur Gears (metric) | Module 2, 25 Tooth Nylon Spur Gear with Hub and 12mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 25 | 25 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / No Insert |
