KPS3-20J18 is a module 3, 20-tooth plastic spur gear made of MC901 nylon with a 18mm bore, 54mm pitch diameter, 66mm outside diameter, 30mm face width, and a 6×2.8mm keyway with an M5 set screw. It has an allowable torque of 7.5 N·m and a backlash of 0.11 mm. The gear meets JIS grade N9 precision (JIS B1702-1:1998) and has a pressure angle of 20° with standard full-depth teeth. The hub width is 15 mm and total length is 45 mm.
Module 3, 20 Tooth Nylon Spur Gear with Hub and 18mm 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.
Request for Quote
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 | KPS3-20J18 | KPS3-20J18 |
| Product Name | Plastic Spur Gears (metric) | Module 3, 20 Tooth Nylon Spur Gear with Hub and 18mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 20 | 20 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / No Insert |
