KPSA3-50J35 is a plastic spur gear in the KPSA series, with a module of 3, 35 teeth, and a bore size of 10 mm, designed for mechanical power transmission. The gear is made of MC901 nylon, has a 20° pressure angle, standard full-depth teeth, and a face width of 30 mm. It features a keyway of 10 mm width by 3.3 mm depth, compliant with JIS B1301 Js9 tolerance. The gear is precision-classed to JIS grade N9 (JIS B1702-1:1998) and has a tooth hardness of 115-120 HRR. Allowable torque is rated at 0.54 N·m. The allowable backlash is theoretical and based on meshing with an identical gear. Stainless steel hubs are available for enhanced shaft attachment. Dimensional changes may occur with temperature and humidity fluctuations due to the nylon material.
Module 3, 50 Tooth Nylon Hubless Spur Gear with 35mm 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 | KPSA3-50J35 | KPSA3-50J35 |
| Product Name | Plastic Spur Gears (metric) | Module 3, 50 Tooth Nylon Hubless Spur Gear with 35mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 50 | 50 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / No Insert |
