KPS3-22J22 is a module 3 plastic spur gear with 22 teeth, made of MC901 nylon, featuring a 6 mm wide by 2.8 mm deep keyway and an M5 set screw. It has a bore diameter of 18 mm, a pitch diameter of 66 mm, an outside diameter of 72 mm, a face width of 30 mm, and a total length of 45 mm. The gear meets JIS grade N9 precision (JIS B1702-1: 1998) and has a tooth hardness of 115-120 HRR. Its allowable torque is 18.7 N·m (1.91 kgf·m), with a theoretical backlash of 0.14 mm. The gear is designed for use with steel gears to prevent heat buildup from friction, and dimensional stability may be affected by temperature and humidity. Set screw tightening must not exceed 0.38 N·m.
Module 3, 22 Tooth Nylon Spur Gear with Hub and 22mm 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 | KPS3-22J22 | KPS3-22J22 |
| Product Name | Plastic Spur Gears (metric) | Module 3, 22 Tooth Nylon Spur Gear with Hub and 22mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 22 | 22 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / No Insert |
