Plastic spur gear with steel core, module 2.5, 32 teeth, 80 mm pitch diameter, 85 mm outside diameter, 25 mm face width, 50 mm hub width, and 40 mm total length, designed for use with a 20 mm bore. Features a JIS grade N9 precision rating, 20° pressure angle, and MC602ST nylon material fused to an S45C steel core using a diamond-knurled surface and grooved retention method. Allowable torque is 20.9 N·m (2.13 kgf·m) with backlash of 0~0.46 mm. Dimensions and performance specifications align with the KNSU2.5 series for all variants sharing this module and tooth count.
Module 2.5, 32 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 | KNSU2.5-32J20 | KNSU2.5-32J20 |
| Product Name | Plastic Spur Gears (metric) | Module 2.5, 32 Tooth Nylon Steel Core Spur Gear with Finished 20mm Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 32 | 32 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / Steel Core |
