Module 2.5 ground spur gear with 80 teeth, 28mm bore, 90mm outside diameter, 205mm total length, 25mm face width, 18mm hub width, M8 keyway, and 53.7 kgf·m allowable torque with 0.14~0.24 mm backlash. Made from S45C steel with induction-hardened tooth surfaces (50~60HRC), precision grade JIS N7 (JIS B1702-1:1998), and includes a set screw. The J28 variant has a bore diameter of 28mm and an M8 keyway size of 10 x 3.3mm.
Module 2.5, 80 Tooth Ground Steel Spur Gear with 28mm 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 | KSSG2.5-80J28 | KSSG2.5-80J28 |
| Product Name | Metal Spur Gears (metric) | Module 2.5, 80 Tooth Ground Steel Spur Gear with 28mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 80 | 80 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Steel | Steel; Hardened; Hardened Carbon Steel |