The KPSA2-45J18 is a plastic spur gear in the KPSA series with a module of 2, 18 teeth, a pitch diameter of 36 mm, an outside diameter of 40 mm, a face width of 20 mm, and a keyway of 6 mm width by 2.8 mm depth. It is made of MC901 nylon with a tooth hardness of 115-120 HRR and meets JIS grade N9 precision (JIS B1702-1:1998). The backlash is specified as 0-0.44 mm, and the allowable torque is 0.14 kgf·m. This gear is designed for use with a steel hub for secure shaft attachment, especially under conditions of high temperature, large diameter, or reverse impact loading. The bore is finished to H8 tolerance, and the keyway conforms to JIS B1301, Js9 tolerance.
Module 2, 45 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 | KPSA2-45J18 | KPSA2-45J18 |
| Product Name | Plastic Spur Gears (metric) | Module 2, 45 Tooth Nylon Hubless Spur Gear with 18mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 45 | 45 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / No Insert |
