The KPS2.5-30J15 is a plastic spur gear with a module of 2.5 and 30 teeth, designed for precision applications. It features a hub with a finished bore of 15mm and is manufactured from MC901 material, which provides a tooth hardness of 115 to 120 HRR. The gear adheres to JIS grade N9 and JIS grade 5 precision standards, ensuring reliable performance in various mechanical systems. The pressure angle is set at 20 degrees, and the gear teeth are of standard full depth. Engineers should note that plastic gears can be sensitive to temperature and humidity, which may lead to dimensional changes. It is recommended to use these gears in conjunction with steel gears to mitigate heat generation from friction, especially when used without lubrication. The allowable torque ratings are calculated based on assumed usage conditions, and backlash values are theoretical, indicating the expected performance in mesh with identical gears.
Module 2.5, 30 Tooth Nylon Spur Gear with Hub and 15mm 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 | KPS2.5-30J15 | KPS2.5-30J15 |
| Product Name | Plastic Spur Gears (metric) | Module 2.5, 30 Tooth Nylon Spur Gear with Hub and 15mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 30 | 30 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / No Insert |