KNSU3-68 plastic spur gear with steel core, module 3, 68 teeth, 20° pressure angle, JIS grade N9 precision, MC602ST nylon teeth fused to an S45C steel core with diamond knurl bonding, 210mm pitch diameter, 216mm outside diameter, 30mm face width, 70mm hub diameter, 165mm total length, allowable torque of 90.6 N·m (9.23 kgf·m), and 0.56 mm backlash. The gear is designed for operation across a wide temperature range with low dimensional change due to the integral metal core bonding.
Module 3, 68 Tooth Nylon Steel Core Spur Gear with Finished 30mm 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 | KNSU3-68J30 | KNSU3-68J30 |
| Product Name | Plastic Spur Gears (metric) | Module 3, 68 Tooth Nylon Steel Core Spur Gear with Finished 30mm Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 68 | 68 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / Steel Core |