KNSU3-22J15 is a plastic spur gear with a steel core, part of the KNSU3 series, featuring a module of 3, 22 teeth, and a bore diameter of 38 mm. The gear has a pitch diameter of 66 mm, outside diameter of 72 mm, face width of 30 mm, and total length of 38 mm. It is made of MC602ST nylon with an S45C steel core and meets JIS grade N9 (JIS B1702-1: 1998) precision standards. The allowable bending strength is 22.5 N·m, with an allowable torque of 0.46 kgf·m and a backlash range of 0~0.54 mm. The hub width is 17 mm, and the weight is 0.47 kg. The gear design ensures high dimensional stability and thermal resistance, with the nylon fused to the metal core via a diamond knurling process.
Module 3, 22 Tooth Nylon Steel Core Spur Gear with Finished 15mm 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.
Request for Quote
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 | KNSU3-22J15 | KNSU3-22J15 |
| Product Name | Plastic Spur Gears (metric) | Module 3, 22 Tooth Nylon Steel Core Spur Gear with Finished 15mm Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 22 | 22 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / Steel Core |
