KNSU2-20 is a plastic spur gear with a steel core, using MC602ST nylon and an S45C metal hub, designed for mechanical power transmission. It has a module of 2, 20 teeth, a pitch diameter of 40 mm, an outside diameter of 44 mm, a face width of 20 mm, and a hub diameter of 22 mm. The gear conforms to JIS grade N9 (JIS B1702-1:1998) precision standards. Its allowable torque is 5.89 N·m (0.60 kgf·m), with a theoretical backlash range of 0 to 0.42 mm. The total length is 34 mm and it weighs 0.10 kg. The nylon is fused to the steel core via a diamond-knurled and grooved surface treatment to ensure strong mechanical bonding without fasteners.
Module 2, 20 Tooth Nylon Steel Core Spur Gear with Plain 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 | KNSU2-20 | KNSU2-20 |
| Product Name | Plastic Spur Gears (metric) | Module 2, 20 Tooth Nylon Steel Core Spur Gear with Plain Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 20 | 20 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / Steel Core |
