KPS3-28J20 is a plastic spur gear with a module of 3, 28 teeth, and a pitch diameter of 84 mm. It features a bore diameter of 20 mm, a face width of 30 mm, a hub width of 15 mm, and a total length of 45 mm, with a keyway of 6 mm width by 2.8 mm depth and an M5 set screw. The gear is made of MC901 nylon, has a pressure angle of 20°, and conforms to JIS grade N9 precision. Its allowable torque is 25.5 N·m (2.60 kgf·m), with a theoretical backlash of 0~0.54 mm. The product includes a set screw and meets JIS B1301 standards for keyway dimensions.
Module 3, 28 Tooth Nylon Spur Gear with Hub and 20mm 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 | KPS3-28J20 | KPS3-28J20 |
| Product Name | Plastic Spur Gears (metric) | Module 3, 28 Tooth Nylon Spur Gear with Hub and 20mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 28 | 28 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / No Insert |
