Plastic spur gears with a steel core, module 2, featuring a 70-tooth count, 140 mm pitch diameter, 144 mm outside diameter, and a 60 mm core outer diameter, with a 34 mm total length and 105 mm hub width. The gear has a 20° pressure angle, JIS grade N9 precision, and is made of MC602ST nylon fused to an S45C steel core using a diamond-knurled retention method. It has an allowable torque of 27.7 N·m (2.82 kgf·m) and a weight of 1.79 kg. The design ensures dimensional stability across temperatures up to 140°C and eliminates the need for mechanical fasteners.
Module 2, 70 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 | KNSU2-70J32 | KNSU2-70J32 |
| Product Name | Plastic Spur Gears (metric) | Module 2, 70 Tooth Nylon Steel Core Spur Gear with Finished 32mm Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 70 | 70 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / Steel Core |
