The KSS3-19J20 is a Module 3 steel spur gear with 20 teeth, made of S45C material, featuring a 6 x 2.8 mm keyway and an M5 tapped hole, with a JIS grade N8 precision rating and a 20° pressure angle. The gear has a tooth hardness of less than 194 HB, a backlash value of 0.44 mm, and an allowable torque of 0.67 N·m under standard conditions. Set screws are not included, and the gear is not black oxide coated due to reworking. Secondary operations that reduce tooth width are discouraged to maintain precision and strength.
Module 3, 19 Tooth Mild Steel Spur Gear with 20mm Finished 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 | KSS3-19J20 | KSS3-19J20 |
| Product Name | Metal Spur Gears (metric) | Module 3, 19 Tooth Mild Steel Spur Gear with 20mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 19 | 19 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Steel | Steel; Carbon Steel |
