KPSA2-75J28 is a plastic spur gear in the KPSA series, with a module of 2, 28 teeth, and a bore size of 8 mm, featuring a keyway of 8 mm width by 3.3 mm depth made to JIS B1301 standard. It is fabricated from MC901 nylon, has a 20° pressure angle, and meets JIS grade N9 precision (JIS B1702-1:1998). The gear has an allowable torque of 0.40 N·m (0.041 kgf·m) and a theoretical backlash of 0 to 0.46 mm. The outside diameter and face width are not explicitly stated for this variant but are consistent with the KPSA2-75 series. The gear is hubless and requires a steel hub for secure shaft mounting under load.
Module 2, 75 Tooth Nylon Hubless Spur Gear with 28mm 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 | KPSA2-75J28 | KPSA2-75J28 |
| Product Name | Plastic Spur Gears (metric) | Module 2, 75 Tooth Nylon Hubless Spur Gear with 28mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 75 | 75 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / No Insert |
