The KPS2.5-18J18 is a plastic spur gear in the KPS2.5 series, with a module of 2.5, 18 teeth, and a finished bore diameter of 18 mm. It has a pitch diameter of 45 mm, an outside diameter of 50 mm, a face width of 25 mm, and a total length of 37 mm. The gear is made of MC901 nylon with a tooth hardness of 115~120 HRR, a 20° pressure angle, and standard full-depth teeth. It includes a keyway conforming to JIS B1301 (Js9 tolerance) and a set screw. The allowable torque is 8.28 N·m (0.84 kgf·m), with a theoretical backlash of 0~0.44 mm. The gear is classified under JIS grade N9 (JIS B1702-1:1998).
Module 2.5, 18 Tooth Nylon Spur Gear with Hub and 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 | KPS2.5-18J18 | KPS2.5-18J18 |
| Product Name | Plastic Spur Gears (metric) | Module 2.5, 18 Tooth Nylon Spur Gear with Hub and 18mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 18 | 18 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / No Insert |
