KSS8-20 is a steel spur gear with a module of 8 and 20 teeth, featuring a plain bore and standard full-depth teeth at a 20° pressure angle. It is made from S45C steel with a tooth hardness of less than 194HB, and meets JIS grade N8 precision (JIS B1702-1: 1998). The gear has a tooth width of 28 mm, an outer diameter of 176 mm, and an allowable torque of 20.4 N·m (2.08 kgf·m). Backlash is specified as 0.28~0.58 mm, and the weight is 15.0 kg.
Module 8, 20 Tooth Mild Steel 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 | KSS8-20 | KSS8-20 |
| Product Name | Metal Spur Gears (metric) | Module 8, 20 Tooth Mild Steel 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 |
