KPS2.5-28J20 is a plastic spur gear with a module of 2.5, 28 teeth, and a 20 mm bore, featuring a keyway conforming to JIS B1301 (6 mm width × 2.8 mm depth) and an M5 set screw. It is made of MC901 nylon with a tooth hardness of 115-120 HRR, has a pitch diameter of 70 mm, outside diameter of 75 mm, face width of 25 mm, and total length of 37 mm. The allowable torque is 0.14 N·m (0.014 kgf·m), and backlash is specified as 0 to 0.46 mm. The gear meets JIS grade N9 (JIS B1702-1:1998) precision standards.
Module 2.5, 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 | KPS2.5-28J20 | KPS2.5-28J20 |
| Product Name | Plastic Spur Gears (metric) | Module 2.5, 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 |
