Module 3 plastic spur gear made of MC901 nylon with 40 teeth, 50 mm pitch diameter, 14 mm × 3.8 mm keyway, and JIS grade N9 precision. Designed for light-duty applications, the gear supports an allowable torque of 0.58 N·m and has a backlash tolerance of 0.58 mm when meshed with an identical gear. Keyways conform to JIS B1301 Js 9 tolerance. The gear requires a steel hub for secure shaft mounting under high temperature, large diameter, or reversing load conditions.
Module 3, 50 Tooth Nylon Hubless Spur Gear with 40mm 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 | KPSA3-50J40 | KPSA3-50J40 |
| Product Name | Plastic Spur Gears (metric) | Module 3, 50 Tooth Nylon Hubless Spur Gear with 40mm 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 |
