KNSU3-50 plastic spur gear with steel core, module 3, 50 teeth, 150 mm pitch diameter, 156 mm outside diameter, 30 mm face width, 70 mm hub diameter, and 47 mm total length. It has a JIS grade N9 precision rating, 20° pressure angle, and uses MC602ST nylon fused to an S45C steel core via a diamond-knurled surface process. Allowable torque is 63.4 N·m (6.46 kgf·m) with backlash of 0~0.56 mm. The gear operates reliably across a wide temperature range and maintains dimensional stability under thermal variation.
Module 3, 50 Tooth Nylon Steel Core Spur Gear with Finished 32mm 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 | KNSU3-50J32 | KNSU3-50J32 |
| Product Name | Plastic Spur Gears (metric) | Module 3, 50 Tooth Nylon Steel Core Spur Gear with Finished 32mm Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 50 | 50 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / Steel Core |
