KSS1-20A is a steel spur gear with a module of 1, 20 teeth, and a set screw mounting; it has a bore diameter of 5 mm, an outside diameter of 22 mm, a face width of 10 mm, and a hub width of 10 mm, with a total length of 20 mm. The gear is made of S45C steel, has a pressure angle of 20°, and meets JIS grade N8 precision per JIS B1702-1:1998. The allowable torque is 0.037 N·m, with a backlash range of 0.08 to 0.18 mm and a weight of 0.33 kg. The set screw is M4 size, and the gear is intended for light-load applications, with dowel pins recommended for secure shaft fastening. The bore tolerance is H8 since the bore size is Ø5 and the hole length exceeds three times the bore size.
Module 1, 20 Tooth Mild Steel Spur Gear with Set Screw
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 | KSS1-20A | KSS1-20A |
| Product Name | Metal Spur Gears (metric) | Module 1, 20 Tooth Mild Steel Spur Gear with Set Screw |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 20 | 20 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Steel | Steel; Carbon Steel |
