Metric plastic spur gear with module 3, 45 teeth, and a 14 mm wide by 3.8 mm deep keyway, made of MC901 nylon. The gear has a pitch diameter of 135 mm, outside diameter of 141 mm, and face width of 30 mm. It is designed for use with a steel hub for secure shaft attachment, with an allowable torque of 0.35 kgf·m and a JIS grade N9 precision rating. The keyway conforms to JIS B1301, Js9 tolerance.
Module 3, 40 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 | KPSA3-40J45 | KPSA3-40J45 |
| Product Name | Plastic Spur Gears (metric) | Module 3, 40 Tooth Nylon Hubless Spur Gear with 45mm 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 |
