KSS3-72 is a module 3, 72-tooth steel spur gear with a plain bore, made of S45C material and featuring a 20° pressure angle and JIS grade N8 precision. It has a tooth width of 16 mm, an outside diameter of 222 mm, and a bore diameter of 30 mm. The gear includes a keyway compliant with JIS B1301 (Js9 tolerance) and weighs approximately 7.31 kg. Backlash is specified as 0.20-0.44 mm. The product is available as a standard item with no secondary operations applied, and does not include a keyway or tapped hole.
Module 3, 72 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 | KSS3-72 | KSS3-72 |
| Product Name | Metal Spur Gears (metric) | Module 3, 72 Tooth Mild Steel Spur Gear with Plain Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 72 | 72 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Steel | Steel; Carbon Steel |
