Module 3, 20-tooth ground spur gear with a 25 mm bore, 8 mm keyway width, and 3.3 mm keyway depth, made of SCM415 steel with overall carburizing and a hardness of 55-60 HRC, conforming to JIS grade N5 (JIS B1702-1: 1998). It has an outside diameter of 66 mm, face width of 30 mm, and allowable torque of 0.67 N·m. Backlash is specified at 0.12-0.22 mm. All variants in the KMSGA3/KMSGB3 series are precision ground and cannot undergo secondary operations due to heat treatment.
Module 3, 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°
For custom components or modifications
to a standard part, call us or submit an RFQ.
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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 | KMSGB3-20 | KMSGB3-20 |
| Product Name | Metal Spur Gears (metric) | Module 3, 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 |
