KNSU2.5-25 is a plastic spur gear with a steel core, featuring a module of 2.5, 25 teeth, a pitch diameter of 62.5 mm, an outside diameter of 67.5 mm, a face width of 25 mm, a hub width of 15 mm, and a total length of 40 mm. The bore diameter is 35 mm. It is made of MC602ST nylon with an S45C steel core, and complies with JIS grade N9 (JIS B1702-1:1998). The allowable torque is 15.3 N·m (1.56 kgf·m) with a backlash range of 0 to 0.46 mm. The gear uses a diamond-knurled steel core for enhanced bonding, offering dimensional stability across temperature ranges up to 140°C and a clean, bolt-free appearance. Weight is 0.33 kg.
Module 2.5, 25 Tooth Nylon Steel Core Spur Gear with Finished 17mm 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 | KNSU2.5-25J17 | KNSU2.5-25J17 |
| Product Name | Plastic Spur Gears (metric) | Module 2.5, 25 Tooth Nylon Steel Core Spur Gear with Finished 17mm Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 25 | 25 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / Steel Core |
