KSSA3-20 is a steel hubless spur gear with a module of 3, 20 teeth, and a plain bore. It has a pressure angle of 20°, standard full-depth teeth, and is made of S45C steel. The gear is rated to JIS grade N8 precision per JIS B1702-1:1998, with an allowable torque of 9.95 N·m and a theoretical backlash range of 0.14 to 0.32 mm. It weighs 0.62 kg and has an outer diameter of 66 mm. The tooth hardness is less than 194 HB.
Module 3, 20 Tooth Mild Steel Hubless Spur Gear with Plain 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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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 | KSSA3-20 | KSSA3-20 |
| Product Name | Metal Spur Gears (metric) | Module 3, 20 Tooth Mild Steel Hubless Spur Gear with Plain Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 20 | 20 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Steel | Steel; Carbon Steel |
