KPSA2-50J25 is a plastic spur gear in the KPSA series, manufactured from MC901 nylon with a module of 2, 25 teeth, and a pitch diameter of 50 mm. It has a 20° pressure angle, standard full-depth teeth, and a face width of 20 mm. The gear includes a keyway measuring 8 mm wide by 3.3 mm deep, conforming to JIS B1301 Js9 tolerance. Backlash is specified as 0-0.44 mm, and the weight is 0.17 kg. The gear is rated for an allowable torque of 15.7 N·m (1.60 kgf·m) under assumed usage conditions. Precision conforms to JIS grade N9 per JIS B1702-1:1998. The part is designed for use with a steel hub for secure shaft attachment, particularly under high temperature, large diameter, or reversing load conditions.
Module 2, 50 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.
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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 | KPSA2-50J25 | KPSA2-50J25 |
| Product Name | Plastic Spur Gears (metric) | Module 2, 50 Tooth Nylon Hubless Spur Gear with 25mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 50 | 50 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / No Insert |
