KPS2.5-25J28 is a plastic spur gear with a module of 2.5, 25 teeth, and a 28 mm bore, featuring a keyway (8 x 3.3 mm) and an M6 set screw. It is made of MC901 nylon, has a 20° pressure angle, standard full-depth teeth, and complies with JIS Grade N9 precision (equivalent to S1). The gear has a pitch diameter of 62.5 mm, outside diameter of 67.5 mm, face width of 25 mm, and hub width of 6 mm. Its allowable torque is 0.088 N·m (0.009 kgf·m) and theoretical backlash is 0 to 0.46 mm. The total length is 37 mm and weight is 1.30 kg.
Module 2.5, 25 Tooth Nylon Spur Gear with Hub and 28mm 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 | KPS2.5-25J28 | KPS2.5-25J28 |
| Product Name | Plastic Spur Gears (metric) | Module 2.5, 25 Tooth Nylon Spur Gear with Hub and 28mm 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 |
