Module 2.5, 80-tooth ground spur gear with a 25 mm bore, 80 mm hub diameter, 200 mm pitch diameter, 205 mm outside diameter, 25 mm face width, 18 mm hub width, and 43 mm total length, featuring a keyway of 8 mm width by 3.3 mm depth and an M6* set screw. The gear is made of S45C steel with induction-hardened tooth surfaces at 50-60 HRC, complies with JIS grade N7 precision (JIS B1702-1:1998), and has an allowable torque of 378 N·m (38.6 kgf·m) with backlash of 0.14-0.24 mm. The J25 variant is identified for this bore size within the KSSG2.5 series.
Module 2.5, 80 Tooth Ground Steel Spur Gear with 25mm 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°
For custom components or modifications
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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 | KSSG2.5-80J25 | KSSG2.5-80J25 |
| Product Name | Metal Spur Gears (metric) | Module 2.5, 80 Tooth Ground Steel Spur Gear with 25mm 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 |
