KMSGB1-20 is a ground spur gear with a module of 1, 20 teeth, a 4 mm wide by 1.8 mm deep keyway, and a JIS grade N5 precision rating per JIS B1702-1:1998. The gear is made of SCM415 steel with overall carburizing and a hardness of 55 to 60 HRC. It has a pressure angle of 20°, standard full-depth teeth, and a theoretical backlash of 0.08 to 0.16 mm. Allowable bending strength is 8.04 N·m and surface durability is 0.82 N·m. The bore diameter is 17 mm, pitch diameter is 20 mm, outside diameter is 22 mm, face width is 10 mm, hub width is 5 mm, total length is 15 mm, and weight is 0.027 kg. Secondary operations are prohibited due to the carburized finish.
Module 1, 20 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 | KMSGB1-20 | KMSGB1-20 |
| Product Name | Metal Spur Gears (metric) | Module 1, 20 Tooth Ground Steel Spur Gear |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 20 | 20 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Steel | Steel; Hardened; Hardened Carbon Steel |
