KPSA2-32J18 is a plastic spur gear in the KPSA series, with a module of 2, 32 teeth, and an 18 mm bore. It is made of MC901 nylon, has a 20° pressure angle, and features a keyway sized at 6 mm width by 2.8 mm depth, conforming to JIS B1301 Js9 tolerance. The gear meets JIS grade N9 precision (JIS B1702-1:1998). Backlash is specified as 0.091 mm, and the allowable torque is not explicitly stated for this variant but is calculated based on standard usage conditions. The gear is hubless and requires a steel hub for secure shaft mounting under high load, temperature, or reverse impact conditions.
Module 2, 32 Tooth Nylon Hubless Spur Gear with 18mm 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 | KPSA2-32J18 | KPSA2-32J18 |
| Product Name | Plastic Spur Gears (metric) | Module 2, 32 Tooth Nylon Hubless Spur Gear with 18mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 32 | 32 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / No Insert |
