Plastic spur gear with a steel core, module 2, 70 teeth, 140 mm pitch diameter, 144 mm outside diameter, 20 mm face width, and 105 mm total length. The gear has an S45C metal core with MC602ST nylon housing, JIS grade N9 precision, 20° pressure angle, and standard full-depth teeth. Rated for an allowable torque of 27.7 N·m (2.82 kgf·m) with a bore diameter of 60 mm. The design ensures strong bonding between core and nylon through a diamond-knurled surface and groove treatment, providing dimensional stability across temperature ranges up to 140°C.
Module 2, 70 Tooth Nylon Steel Core Spur Gear with Finished 15mm 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 | KNSU2-70J15 | KNSU2-70J15 |
| Product Name | Plastic Spur Gears (metric) | Module 2, 70 Tooth Nylon Steel Core Spur Gear with Finished 15mm Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 70 | 70 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / Steel Core |