The KNSU3-40J40 is a Module 3 spur gear featuring 40 teeth and a finished bore of 40mm. Constructed from nylon with a steel core, this gear is designed for applications requiring a balance of lightweight material and strength. It adheres to JIS grade N9 precision standards and has a standard full depth tooth profile with a pressure angle of 20 degrees. The tooth hardness ranges from 115 to 120 HRR, ensuring durability under load. The gear is suitable for various mechanical applications where reliable performance is essential. It is important to consider the allowable torque and backlash specifications when integrating this gear into a system.
Module 3, 40 Tooth Nylon Steel Core Spur Gear with Finished 40mm 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 | KNSU3-40J40 | KNSU3-40J40 |
| Product Name | Plastic Spur Gears (metric) | Module 3, 40 Tooth Nylon Steel Core Spur Gear with Finished 40mm Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 40 | 40 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / Steel Core |
