KPS2.5-28J28 is a plastic spur gear with a module of 2.5, 28 teeth, and a bore diameter of 28 mm, featuring a keyway (8 x 3.3 mm) and an M6 set screw. It is made of MC901 nylon, with a pressure angle of 20° and JIS grade N9 precision. The gear has a pitch diameter of 70 mm, outside diameter of 75 mm, face width of 25 mm, hub width of 6 mm, and total length of 37 mm. The allowable torque is 0.12 N·m, and backlash is 0-0.46 mm. Bore and keyway conform to JIS B1301 standards, and the gear is designed for use with steel mating gears to prevent heat buildup from friction.
Module 2.5, 28 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 | KPS2.5-28J28 | KPS2.5-28J28 |
| Product Name | Plastic Spur Gears (metric) | Module 2.5, 28 Tooth Nylon Spur Gear with Hub and 28mm 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 |
