KNSU2-28 is a plastic spur gear with a steel core, featuring a module of 2, 28 teeth, a pitch diameter of 56 mm, an outside diameter of 60 mm, a face width of 20 mm, and a hub bore diameter of 35 mm. It has a total length of 34 mm and weighs 0.27 kg. The gear is made from MC602ST nylon fused to an S45C steel core using a knurled surface bonding process, with a JIS grade N9 precision rating and a 20° pressure angle. Allowable torque is 9.05 N·m (0.92 kgf·m) under standard conditions, and backlash is 0~0.44 mm. The design ensures good dimensional stability and appearance, with no mechanical fasteners required.
Module 2, 28 Tooth Nylon Steel Core Spur Gear with Finished 14mm 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 | KNSU2-28J14 | KNSU2-28J14 |
| Product Name | Plastic Spur Gears (metric) | Module 2, 28 Tooth Nylon Steel Core Spur Gear with Finished 14mm Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 28 | 28 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / Steel Core |
