KSS2-72J19 is a steel spur gear with a module of 2, 19 teeth, a 6 mm bore, and a 5 mm keyway compliant with JIS B1301. It has a pitch diameter of 38 mm, an outside diameter of 42 mm, a face width of 20 mm, and a hub width of 10 mm. The gear is made of S45C steel with a tooth hardness of less than 194 HB, meets JIS grade N8 precision (JIS B1702-1:1998), and has a 20° pressure angle. Backlash is specified as 0.18~0.36 mm. A set screw is included for mounting. The part belongs to the KSS2 series, which shares these core specifications across variants.
Module 2, 72 Tooth Mild Steel Spur Gear with 19mm 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°
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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 | KSS2-72J19 | KSS2-72J19 |
| Product Name | Metal Spur Gears (metric) | Module 2, 72 Tooth Mild Steel Spur Gear with 19mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 72 | 72 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Steel | Steel; Carbon Steel |
