KSSA2.5-28 is a steel hubless spur gear with a module of 2.5, 28 teeth, a pressure angle of 20°, and a bore diameter of 70 mm. It is made of S45C steel with a tooth hardness of less than 194HB, precision grade JIS N8 (JIS B1702-1:1998), and has a tooth width of 18 mm. The gear has an allowable torque of 1.20 N·m and a theoretical backlash of 0.16~0.34 mm. The overall diameter is 75 mm and the pitch diameter is 70 mm. Weight is 0.71 kg.
Module 2.5, 28 Tooth Mild Steel Hubless 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°
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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 | KSSA2.5-28 | KSSA2.5-28 |
| Product Name | Metal Spur Gears (metric) | Module 2.5, 28 Tooth Mild Steel Hubless Spur Gear with Plain Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 28 | 28 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Steel | Steel; Carbon Steel |
