The KPSA2.5-50J22 is a plastic spur gear in the KPSA series with a module of 2.5, 22 teeth, and a finished bore diameter of 22 mm. It has a pitch diameter of 55 mm, outside diameter of 60 mm, face width of 25 mm, and a keyway of 6 mm width by 2.8 mm depth, conforming to JIS B1301 Js9 tolerance. The gear is made of MC901 nylon and meets JIS grade N9 precision (JIS B1702-1:1998). Its allowable torque is 30.6 N·m (3.12 kgf·m) with a theoretical backlash range of 0 to 0.48 mm. The gear is designed for use with steel hubs for secure shaft attachment and requires avoidance of high temperature, humidity, and unlubricated operation with another plastic gear. Weight is 0.35 kg.
Module 2.5, 50 Tooth Nylon Hubless Spur Gear with 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 | KPSA2.5-50J22 | KPSA2.5-50J22 |
| Product Name | Plastic Spur Gears (metric) | Module 2.5, 50 Tooth Nylon Hubless Spur Gear with 22mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 50 | 50 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / No Insert |
