Plastic spur gears with a steel core, module 3, 50 teeth, 150 mm pitch diameter, 156 mm outside diameter, 30 mm face width, and 105 mm hub width. The bore diameter is 70 mm, and the total length is 175 mm. The gear is made of MC602ST nylon fused to an S45C steel core using a knurled surface bonding method. It has a JIS grade N9 precision rating and a 20° pressure angle. Allowable torque is 63.4 N·m (6.46 kgf·m), with backlash specified as 0.00 to 0.56 mm. Dimensional stability and high-temperature performance up to 140°C are noted. The design eliminates the need for mechanical fasteners, reducing assembly complexity and improving appearance.
Module 3, 50 Tooth Nylon Steel Core Spur Gear with Finished 22mm 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 | KNSU3-50J22 | KNSU3-50J22 |
| Product Name | Plastic Spur Gears (metric) | Module 3, 50 Tooth Nylon Steel Core Spur Gear with Finished 22mm Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 50 | 50 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / Steel Core |
