KMSGB2.5-55 is a ground spur gear with a module of 2.5, 35 teeth, and a bore keyway of 12 mm wide by 3.3 mm deep. It has a pitch diameter of 137.5 mm, an outside diameter of 142.5 mm, a face width of 25 mm, and a total length of 37 mm. The gear is made of SCM415 steel with overall carburizing heat treatment, achieving a hardness of 55 to 60 HRC. Backlash is specified between 0.14 and 0.24 mm. The allowable torque is 1090 N·m (112 kgf·m), and the weight is 2.90 kg. The gear meets JIS grade N5 precision standard (JIS B1702-1:1998). No secondary operations are permitted due to the carburizing process.
Module 2.5, 55 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 | KMSGB2.5-55 | KMSGB2.5-55 |
| Product Name | Metal Spur Gears (metric) | Module 2.5, 55 Tooth Ground Steel Spur Gear |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 55 | 55 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Steel | Steel; Hardened; Hardened Carbon Steel |
