The KPS2.5-18J19 is a plastic spur gear with a module of 2.5, 18 teeth, and a 19 mm bore, made of MC901 nylon. It has a pitch diameter of 45 mm, an outside diameter of 50 mm, a face width of 25 mm, and a hub width of 12 mm. The gear features a keyway conforming to JIS B1301 with a 6 x 2.8 mm size and an M5 set screw. It has an allowable torque of 8.28 N·m (0.84 kgf·m) and a theoretical backlash of 0.049 mm. The gear meets JIS grade N9 (JIS B1702-1:1998) precision standards and has a tooth hardness of 115~120 HRR. Backlash and dimensional stability are affected by temperature and humidity, and the gear is intended for use with steel mating gears to prevent heat buildup.
Module 2.5, 18 Tooth Nylon Spur Gear with Hub and 19mm 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 | KPS2.5-18J19 | KPS2.5-18J19 |
| Product Name | Plastic Spur Gears (metric) | Module 2.5, 18 Tooth Nylon Spur Gear with Hub and 19mm 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 |
