KMSGB1.5-25 is a ground spur gear with a module of 1.5, 25 teeth, and a pitch diameter of 37.5 mm, designed for power transmission. It features a 16 mm bore with a keyway of 5 mm width by 2.3 mm depth, a face width of 15 mm, and an overall length of 25 mm. The gear is made of SCM415 steel with overall carburizing heat treatment, achieving a hardness of 55 to 60 HRC. It meets JIS grade N5 precision (JIS B1702-1: 1998) and has a standard 20° pressure angle. Allowable torque is 4.63 N·m (0.47 kgf·m), with a theoretical backlash of 0.08 to 0.16 mm. The web thickness is 10 mm, and the part weighs 0.14 kg. No secondary operations are permitted due to the carburizing process.
Module 1.5, 25 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 | KMSGB1.5-25 | KMSGB1.5-25 |
| Product Name | Metal Spur Gears (metric) | Module 1.5, 25 Tooth Ground Steel Spur Gear |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 25 | 25 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Steel | Steel; Hardened; Hardened Carbon Steel |
