KPSA3-45J19 is a plastic spur gear in the KPSA series, made of MC901 nylon, with a module of 3, 19 teeth, a pitch diameter of 57 mm, an outside diameter of 63 mm, a face width of 30 mm, and a keyway sized 6 mm wide by 2.8 mm deep. It has a JIS grade N9 precision rating and a tooth hardness of 115-120 HRR. The bore is finished to accommodate a 19 mm shaft. The allowable torque is 0.50 N·m, with a weight of 0.48 kg, and keyways conform to JIS B1301 Js9 tolerance.
Module 3, 45 Tooth Nylon Hubless Spur Gear with 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 | KPSA3-45J19 | KPSA3-45J19 |
| Product Name | Plastic Spur Gears (metric) | Module 3, 45 Tooth Nylon Hubless Spur Gear with 19mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 45 | 45 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / No Insert |
