Module 2.5 plastic spur gear with 18 teeth, 20 mm finished bore, 45 mm pitch diameter, 50 mm outside diameter, 25 mm face width, and 37 mm total length, made of MC901 material with JIS grade N9 precision. Features a 6 mm wide by 2.8 mm deep keyway, M5 set screw, allowable torque of 8.28 N·m (0.84 kgf·m), and theoretical backlash of 0.047 mm. Includes hub and set screw; note that dimensional stability is affected by temperature and humidity, and operation without lubrication requires pairing with steel gears.
Module 2.5, 18 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 | KPS2.5-18J20 | KPS2.5-18J20 |
| Product Name | Plastic Spur Gears (metric) | Module 2.5, 18 Tooth Nylon Spur Gear with Hub and 20mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 18 | 18 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / No Insert |
