KSSAG2.5-40 is a metric spur gear with a module of 2.5, 40 teeth, and an S45C carbon steel body with induction-hardened teeth rated at 50 to 60 HRC. It has a pitch diameter of 100 mm, an outside diameter of 105 mm, a face width of 20 mm, and a bore with H7 tolerance. The gear is black oxide coated except on the teeth, and its allowable bending strength is 133 N·m with a surface durability of 13.6 kgf·m. Backlash ranges from 0.10 to 0.20 mm, and the weight is 1.48 kg. It conforms to JIS grade N7 precision per JIS B1702-1:1998. Secondary operations are prohibited on the hardened tooth area.
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:
| Stock Drive Products & Sterling Instrument - SDP/SI | |
|---|---|
| Product Category | Gears |
| Product Number | KSSAG2.5-40 |
| Product Name | Module 2.5, 40 Tooth Heat-Treated S45C Carbon Steel Spur Gear |
| Gear Type | Spur; Rack |
| Number of Teeth | 40 |
| Design | Metric |
| Pressure Angle | 20° |
| Material | Steel; Carbon Steel |
