KPSA3-48J25 is a plastic spur gear in the KPSA series, with a module of 3, 25 teeth, a pitch diameter of 75 mm, an outside diameter of 81 mm, a face width of 30 mm, and a keyway of 8 mm width by 3.3 mm depth. It is made of MC901 nylon, conforms to JIS grade N9 precision per JIS B1702-1:1998, and has a 20° pressure angle with standard full-depth teeth. The item is shipped with a standard bore and requires application of a steel hub for secure shaft mounting under high torque, temperature, or reverse-load conditions.
Module 3, 48 Tooth Nylon Hubless Spur Gear with 25mm 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 | KPSA3-48J25 | KPSA3-48J25 |
| Product Name | Plastic Spur Gears (metric) | Module 3, 48 Tooth Nylon Hubless Spur Gear with 25mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 48 | 48 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / No Insert |
