KPSA3-55J18 is a plastic spur gear in the KPSA series, with a module of 3, 18 teeth, a 6 mm wide by 2.8 mm deep keyway, and a finished bore. It is made of MC901 nylon, has a pressure angle of 20°, and conforms to JIS grade N9 precision (JIS B1702-1:1998). The gear has a pitch diameter of 54 mm, an outside diameter of 60 mm, and a face width of 30 mm. Allowable torque is 0.74 N·m and 0.075 kgf·m under standard conditions. The keyway complies with JIS B1301 Js9 tolerance. This part is available on request with a lead time of up to five working days after order placement.
Module 3, 55 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 | KPSA3-55J18 | KPSA3-55J18 |
| Product Name | Plastic Spur Gears (metric) | Module 3, 55 Tooth Nylon Hubless Spur Gear with 18mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 55 | 55 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / No Insert |
