The KPS1-40J18 is a plastic spur gear in the KPS1 series, made of MC901 nylon, with a module of 1, 40 teeth, and a 6 x 2.8 mm keyway for a 5 mm set screw. It has a bore diameter of 18 mm, a hub diameter of 35 mm, a pitch diameter of 40 mm, an outside diameter of 42 mm, a face width of 10 mm, and a total length of 20 mm. The gear has a JIS grade N9 precision rating, a 20° pressure angle, and an allowable torque of 0.019 N·m. Backlash is specified as 0~0.34 mm. The set screw torque limit for plastic hubs is 0.38 N·m.
Module 1, 40 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 | KPS1-40J18 | KPS1-40J18 |
| Product Name | Plastic Spur Gears (metric) | Module 1, 40 Tooth Nylon Spur Gear with Hub and 18mm 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 |
