KSSA1-20 is a steel hubless spur gear with a module of 1, 20 teeth, and a pressure angle of 20°. It is made of S45C steel with a tooth hardness of less than 194 HB and precision grade JIS N8 per JIS B1702-1:1998. The gear has a plain bore with a tooth width of 10 mm, an outside diameter of 22 mm, and an allowable torque of 0.59 N·m. The theoretical backlash is 0.033 mm. It is classified as S5 in the stock gear series.
Module 1, 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 | KSSA1-20 | KSSA1-20 |
| Product Name | Metal Spur Gears (metric) | Module 1, 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 |
