KMSGA1.5-15 is a ground spur gear with a module of 1.5, 15 teeth, and a precision JIS grade N5 (JIS B1702-1: 1998). It is made of SCM415 steel with overall carburizing heat treatment, achieving a hardness of 55 to 60 HRC. The gear has a pitch diameter of 22.5 mm, outside diameter of 25.5 mm, face width of 15 mm, hub diameter of 10 mm, hub width of 10 mm, and total length of 25 mm. The keyway is 4 mm wide by 1.8 mm deep. Allowable torque is 30.8 N·m (3.15 kgf·m), with a theoretical backlash of 0.08 to 0.16 mm and a weight of 0.050 kg. Secondary operations are prohibited due to the carburizing process, and a small amount of material remains between the keyway corner and tooth root. The gear uses a standard full-depth tooth profile with a 20° pressure angle.
Module 1.5, 15 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 | KMSGA1.5-15 | KMSGA1.5-15 |
| Product Name | Metal Spur Gears (metric) | Module 1.5, 15 Tooth Ground Steel Spur Gear |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 15 | 15 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Steel | Steel; Hardened; Hardened Carbon Steel |