KPS2-30J28 is a plastic spur gear from the KPS series with a module of 2 and 28 teeth. It has a bore size of 8 mm, a keyway of 8 mm × 3.3 mm, and an M6 set screw. Pitch diameter is 56 mm, outside diameter 64 mm, face width 20 mm, and overall length 30 mm. Made of MC901 nylon, it meets JIS grade N9 precision (equivalent to S1) with a 20° pressure angle. Allowable torque is 6.90 N·m, and backlash ranges from 0 to 0.44 mm. Keyway conforms to JIS B1301 Js9 tolerance. Plastic gears are sensitive to temperature and humidity, and set screws must not exceed 0.38 N·m torque.
Module 2, 30 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 | KPS2-30J28 | KPS2-30J28 |
| Product Name | Plastic Spur Gears (metric) | Module 2, 30 Tooth Nylon Spur Gear with Hub and 28mm 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 |