KSS3-19 is a Module 3 steel spur gear with 19 teeth, made of S45C material, featuring a plain bore and JIS grade N8 precision per JIS B1702-1:1998. The gear has a 20° pressure angle, standard full-depth teeth, and a tooth hardness of less than 194 HB. It includes a tapped hole with a set screw provided, and the keyway complies with JIS B1301 Js9 tolerance. The part is designed for light-load applications, with an allowable torque of 0.73 N·m. The bore diameter is 15 mm, outside diameter is 45 mm, face width is 30 mm, and overall thickness is 19 mm. Surface treatment is not applied to reworked areas. Set screws are recommended only for light loads; dowel pins are advised for secure mounting.
Module 3, 19 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 | KSS3-19 | KSS3-19 |
| Product Name | Metal Spur Gears (metric) | Module 3, 19 Tooth Mild Steel Spur Gear with Plain Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 19 | 19 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Steel | Steel; Carbon Steel |
