KNSU2.5-68 is a plastic spur gear with a steel core, featuring a module of 2.5, 68 teeth, a pitch diameter of 170 mm, an outside diameter of 175 mm, a face width of 25 mm, and a hub width of 15 mm. The gear has a JIS grade N9 precision rating and a standard 20° pressure angle. The metal core is S45C, and the gear material is MC602ST nylon. It has an allowable torque of 52.4 N·m (5.34 kgf·m) and a backlash range of 0~0.48 mm. The total length is 135 mm, and the weight is 3.42 kg. The hub bore diameter is 70 mm. The gear is designed for high-temperature applications and exhibits good dimensional stability due to the fused nylon-metal interface.
Module 2.5, 68 Tooth Nylon Steel Core Spur Gear with Finished 20mm 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 | KNSU2.5-68J20 | KNSU2.5-68J20 |
| Product Name | Plastic Spur Gears (metric) | Module 2.5, 68 Tooth Nylon Steel Core Spur Gear with Finished 20mm Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 68 | 68 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / Steel Core |
