KPS1.5-40J20 is a plastic spur gear from the KPS Module 1.5 series, featuring 40 teeth, a 20 mm finished bore, and a pitch diameter of 60 mm. The gear is made of MC901 nylon with a pressure angle of 20°, and conforms to JIS grade N9 (equivalent to S1) precision per JIS B1702-1:1998. It has a face width of 10 mm and an outside diameter of 63 mm. The maximum allowable torque is 0.51 N·m. Keyways follow JIS B1301 standards with Js9 tolerance, and the product includes a set screw. Dimensional stability may vary with temperature and humidity due to the plastic material. Secondary operations require caution due to thermal and moisture sensitivity.
Module 1.5, 40 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.
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 | KPS1.5-40J20 | KPS1.5-40J20 |
| Product Name | Plastic Spur Gears (metric) | Module 1.5, 40 Tooth Nylon Spur Gear with Hub and 20mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 40 | 40 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / No Insert |
