KSSA3-20J16 is a module 3, 20-tooth steel hubless spur gear with a 16mm bore. The part belongs to the KSSA series, which uses S45C steel, has a 20° pressure angle, and standard full-depth teeth. It complies with JIS grade N8 (JIS B1702-1:1998). The allowable torque is 9.95 N·m, with backlash ranging from 0.18 to 0.38 mm, and weight is 0.62 kg. Secondary operations narrowing tooth width are discouraged due to impacts on precision and strength.
Module 3, 20 Tooth Mild Steel Hubless Spur Gear with 16mm Finished Bore
Inch Gears: AGMA 12, 10, 9, and 8
Available Pitches: 120 thru 16
Pressure Angles: 20° and 14.5°
Metric Gears: ISO 5 thru 9
Available Modules: 0.3 thru 3
Pressure Angles: 20° and 14.5°
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to a standard part, call us or submit an RFQ.
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Elements of Metric Gear Technology
How to Achieve Optimum Performance in a Miniature Gear Train
You May Also Need:
Shafts
Bearings
Couplings
Our metal spur gears are available in a variety of materials, including:
With a variety of fastening styles, including:
| QTC METRIC GEARS | Stock Drive Products & Sterling Instrument - SDP/SI | |
|---|---|---|
| Product Category | Gears | Gears |
| Product Number | KSSA3-20J16 | KSSA3-20J16 |
| Product Name | Metal Spur Gears (metric) | Module 3, 20 Tooth Mild Steel Hubless Spur Gear with 16mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 20 | 20 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Steel | Steel; Carbon Steel |
