KNSU1-90 is a plastic spur gear with a steel core, module 1, 90 teeth, 40 mm bore, 90 mm pitch diameter, 92 mm outside diameter, 10 mm face width, and 55 mm total length. It has an allowable torque of 4.56 N·m (0.46 kgf·m) and a backlash of 0~0.36 mm, with a weight of 0.32 kg. Precision meets JIS grade N9 (JIS B1702-1:1998). The gear teeth are standard full depth with a 20° pressure angle, and the material is MC602ST nylon fused to an S45C steel core. The design ensures dimensional stability across temperature variations and eliminates the need for mechanical fasteners.
Module 1, 90 Tooth Nylon Steel Core Spur Gear with Finished 20mm 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 | KNSU1-90J20 | KNSU1-90J20 |
| Product Name | Plastic Spur Gears (metric) | Module 1, 90 Tooth Nylon Steel Core Spur Gear with Finished 20mm Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 90 | 90 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / Steel Core |
