KSS2.5-72J30 is a steel spur gear with a module of 2.5, 72 teeth, and a 30 mm finished bore, conforming to JIS grade N8 precision (JIS B1702-1: 1998). It is made of S45C material with a tooth hardness of less than 194 HB, features a 20° pressure angle and standard full-depth teeth. The gear has a pitch diameter of 180 mm, outer diameter of 185 mm, face width of 25 mm, and an allowable torque of 4.41 N·m. It includes a keyway per JIS B1301 (Js 9 tolerance) and a tapped hole with an included set screw. Backlash is specified as 0.18-0.4 mm. The component is not black oxide coated where reworked.
Module 2.5, 72 Tooth Mild Steel Spur Gear with 30mm 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 | KSS2.5-72J30 | KSS2.5-72J30 |
| Product Name | Metal Spur Gears (metric) | Module 2.5, 72 Tooth Mild Steel Spur Gear with 30mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 72 | 72 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Steel | Steel; Carbon Steel |
