KMSGA2-18 is a module 2, 18-tooth ground spur gear with a keyway of 4 mm width by 1.8 mm depth, a bore diameter of 30 mm, a pitch diameter of 36 mm, and a face width of 20 mm. It is made of SCM415 steel with overall carburizing heat treatment, resulting in a hardness of 55-60 HRC. The gear has a backlash of 0.10-0.20 mm, an allowable torque of 9.91 N·m (1.01 kgf·m), and a weight of 0.10 kg. It meets JIS grade N5 precision per JIS B1702-1:1998, with standard full-depth teeth and a 20° pressure angle. The gear retains a hub width of 10 mm and overall length of 30 mm. Secondary operations are not permitted due to the carburizing process.
Module 2, 18 Tooth Ground Steel Spur Gear
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 | KMSGA2-18 | KMSGA2-18 |
| Product Name | Metal Spur Gears (metric) | Module 2, 18 Tooth Ground Steel Spur Gear |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 18 | 18 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Steel | Steel; Hardened; Hardened Carbon Steel |
