The KSSAG2.5-25 is a ground spur gear with a module of 2.5, 25 teeth, and a pitch diameter of 62.5 mm. It has an outside diameter of 67.5 mm and a face width of 25 mm. Made from S45C carbon steel with induction-hardened teeth at 50 to 60 HRC and a black oxide surface coating, it offers an allowable bending strength torque of 103 N·m and surface durability torque of 53.8 N·m. Backlash ranges from 0.10 to 0.20 mm, and the part is designed for JIS grade N7 precision per JIS B1702-1:1998. The bore is supplied as a custom option with H7 tolerance, and secondary operations are restricted on tooth areas due to hardening.
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:
| Stock Drive Products & Sterling Instrument - SDP/SI | |
|---|---|
| Product Category | Gears |
| Product Number | KSSAG2.5-25 |
| Product Name | Module 2.5, 25 Tooth Heat-Treated S45C Carbon Steel Spur Gear |
| Gear Type | Spur; Rack |
| Number of Teeth | 25 |
| Design | Metric |
| Pressure Angle | 20° |
| Material | Steel; Carbon Steel |
