The KPS1-55J19 is a plastic spur gear in the KPS Module 1 series, with 55 teeth, a 55mm pitch diameter, a 57mm outside diameter, a 10mm face width, and a 20mm hub width. It features a 19mm finished bore with a keyway conforming to JIS B1301, Js9 tolerance, and a tapped hole for an M5 set screw. The gear is made of MC901 nylon, has a 20° pressure angle, standard full-depth teeth, and JIS grade N9 precision. The allowable torque for this variant is 0.22 N·m, and the backlash is 0~0.36 mm. It is designed for use with steel gears to avoid heat buildup without lubrication.
Module 1, 55 Tooth Nylon Spur Gear with Hub and 19mm 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 | KPS1-55J19 | KPS1-55J19 |
| Product Name | Plastic Spur Gears (metric) | Module 1, 55 Tooth Nylon Spur Gear with Hub and 19mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 55 | 55 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / No Insert |
