Module 2.5 plastic spur gear with 50 teeth, 15 mm bore, 125 mm pitch diameter, 130 mm outside diameter, 25 mm face width, and a 5 mm × 2.3 mm keyway, made of MC901 nylon with JIS grade N9 precision and 20° pressure angle. Allowable torque is 0.30 N·m (0.030 kgf·m) with theoretical backlash of 0~0.48 mm. Designed for use with steel hubs for secure shaft attachment under light loads and moderate conditions. Keyway conforms to JIS B1301 Js 9 tolerance.
Module 2.5, 50 Tooth Nylon Hubless Spur Gear with 15mm 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 | KPSA2.5-50J15 | KPSA2.5-50J15 |
| Product Name | Plastic Spur Gears (metric) | Module 2.5, 50 Tooth Nylon Hubless Spur Gear with 15mm 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 |
