KPS2-30J25 is a plastic spur gear from the KPS series with a module of 2, 25 teeth, and a bore size of 8 mm × 3.3 mm, designed for parallel axis gear systems. It features a hub width of 5 mm, a 5 mm keyway conforming to JIS B1301 Js9 tolerance, and an M6 set screw. The gear is made of MC901 nylon, has a pressure angle of 20°, and follows JIS grade N9 precision (equivalent to S1). Its allowable torque is 7.54 N·m (0.77 kgf·m), and the theoretical backlash is 0~0.44 mm. The product is susceptible to dimensional changes from temperature and humidity, and the set screw should not be tightened beyond 0.38 N·m.
Module 2, 30 Tooth Nylon Spur Gear with Hub and 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 | KPS2-30J25 | KPS2-30J25 |
| Product Name | Plastic Spur Gears (metric) | Module 2, 30 Tooth Nylon Spur Gear with Hub and 25mm 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 |
