KPS2.5-20J18 is a plastic spur gear with a module of 2.5, 20 teeth, and an 18mm finished bore, made from MC901 material. It has a pitch diameter of 50mm, an outside diameter of 55mm, a face width of 25mm, and a hub width of 12mm. The gear features a keyway of 6mm width by 2.8mm depth with an M5 set screw, adhering to JIS B1301 standards. The allowable torque is 9.59 N·m (0.98 kgf·m), with a theoretical backlash range of 0 to 0.44mm. It meets JIS grade N9 precision per JIS B1702-1:1998 and has a tooth hardness of 115-120 HRR. Heat treatment is not applied.
Module 2.5, 20 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 | KPS2.5-20J18 | KPS2.5-20J18 |
| Product Name | Plastic Spur Gears (metric) | Module 2.5, 20 Tooth Nylon Spur Gear with Hub and 18mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 20 | 20 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / No Insert |
