KNSU2-56J16 is a plastic spur gear with a steel core, part of the KNSU2 series featuring MC602ST nylon teeth and an S45C metal core. It has a module of 2, 56 teeth, a pitch diameter of 112 mm, an outside diameter of 116 mm, a face width of 20 mm, and a hub width of 14 mm. The gear has a bore diameter of 16 mm, an allowable torque of 21.5 N·m (2.20 kgf·m), and a backlash tolerance of 0~0.46 mm. It meets JIS grade N9 precision (JIS B1702-1:1998) and has a pressure angle of 20°. The design uses a diamond-knurled steel core with grooves for mechanical fusion of nylon, ensuring strong bonding and dimensional stability across temperature ranges. Total length is 65 mm and weight is 0.95 kg.
Module 2, 56 Tooth Nylon Steel Core Spur Gear with Finished 16mm 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 | KNSU2-56J16 | KNSU2-56J16 |
| Product Name | Plastic Spur Gears (metric) | Module 2, 56 Tooth Nylon Steel Core Spur Gear with Finished 16mm Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 56 | 56 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / Steel Core |
