KPSA2.5-50J45 is a plastic spur gear with a 2.5 module, 45 teeth, and a 14 mm wide by 3.8 mm deep keyway, designed for metric applications. The gear is made of MC901 nylon, has a pressure angle of 20°, and conforms to JIS grade N9 precision (JIS B1702-1: 1998). It has a pitch diameter of 112.5 mm, an outside diameter of 117.5 mm, a face width of 25 mm, and a backlash of 0-0.48 mm. The allowable torque is 0.31 N·m (0.032 kgf·m), and the weight is 0.31 kg. The keyway follows JIS B1301 standard with Js9 tolerance.
Module 2.5, 50 Tooth Nylon Hubless Spur Gear with 45mm 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 | KPSA2.5-50J45 | KPSA2.5-50J45 |
| Product Name | Plastic Spur Gears (metric) | Module 2.5, 50 Tooth Nylon Hubless Spur Gear with 45mm 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 |
