KPSA2-90J17 is a plastic spur gear with a module of 2, 17 teeth, and a bore diameter of 17 mm, featuring a keyway of 5 mm width by 2.3 mm depth. It is made of MC901 nylon material with a tooth hardness of 115-120 HRR and conforms to JIS grade N9 precision (JIS B1702-1:1998). The gear has a pressure angle of 20° and a standard full-depth tooth profile. The allowable torque is 0.59 N·m (0.06 kgf·m), with a theoretical backlash of 0-0.46 mm. The outside diameter is 34.2 mm, and the face width is 20 mm. The gear is designed for use with steel hubs for secure shaft attachment under moderate loads and is subject to dimensional changes under temperature or humidity variations.
Module 2, 90 Tooth Nylon Hubless Spur Gear with 17mm 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 | KPSA2-90J17 | KPSA2-90J17 |
| Product Name | Plastic Spur Gears (metric) | Module 2, 90 Tooth Nylon Hubless Spur Gear with 17mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 90 | 90 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / No Insert |
