KPSA3-60J45 is a plastic spur gear in the KPSA series with a module of 3, 60 teeth, and a 45 mm bore, designed for mechanical power transmission. It is made of MC901 nylon with a tooth hardness of 115-120 HRR, a 20° pressure angle, and standard full-depth teeth per JIS B1702-1:1998 precision grade N9. The keyway is sized 14 mm wide by 3.8 mm deep, conforming to JIS B1301 Js9 tolerance. The allowable torque is 0.84 kgf·m, and the gear includes a steel hub for secure shaft attachment. Dimensional stability is affected by temperature and humidity, and operation without lubrication is not recommended with another plastic gear.
Module 3, 60 Tooth Nylon Hubless Spur Gear with 45mm 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 | KPSA3-60J45 | KPSA3-60J45 |
| Product Name | Plastic Spur Gears (metric) | Module 3, 60 Tooth Nylon Hubless Spur Gear with 45mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 60 | 60 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / No Insert |
