Plastic spur gear with steel core, module 2.5, 50 teeth, 150 mm pitch diameter, 156 mm outside diameter, 30 mm face width, and 105 mm total length, featuring a 70 mm hub diameter and 47 mm hub width. The gear uses MC602ST nylon molded onto an S45C steel core with a diamond-knurled interface for enhanced holding strength. Precision meets JIS grade N9 (JIS B1702-1:1998) and JIS grade 5 (JIS B1702:1976), with a standard full-depth tooth profile and 20° pressure angle. Allowable torque is 63.4 N·m (6.46 kgf·m).
Module 2.5, 50 Tooth Nylon Steel Core Spur Gear with Finished 28mm 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 | KNSU2.5-50J28 | KNSU2.5-50J28 |
| Product Name | Plastic Spur Gears (metric) | Module 2.5, 50 Tooth Nylon Steel Core Spur Gear with Finished 28mm Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 50 | 50 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / Steel Core |
