Metal spur gears in the Module 3 series, with 20 teeth, made from S45C steel, feature a standard full-depth profile, 20° pressure angle, and JIS grade N8 precision. The gear has a plain bore with no keyway or mounting features specified for the base KSS3-20 variant. Backlash is rated at 0.14~0.32 mm, and the allowable torque is 0.80 N·m under assumed usage conditions. Secondary operations nullify black oxide coating on treated areas.
Module 3, 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°
For custom components or modifications
to a standard part, call us or submit an RFQ.
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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 | KSS3-20 | KSS3-20 |
| Product Name | Metal Spur Gears (metric) | Module 3, 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 |
