S12A08M042N0310 is a hubless spur gear with a module of 0.8, 42 teeth, and a 20° pressure angle, made from 2024-T4 or -T351 aluminum alloy, anodized before cutting. It has a 10 mm bore with an H7 tolerance, a pitch diameter of 33.6 mm, an outside diameter of 35.2 mm, and a face width of 3.2 mm. Lightening holes are provided for gears over 54 mm diameter, but this gear does not exceed that threshold. The gear is designed for metric applications and follows ISO standards.
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:
| Stock Drive Products & Sterling Instrument - SDP/SI | |
|---|---|
| Product Category | Gears |
| Product Number | S12A08M042N0310 |
| Product Name | Module 0.8, 42 Teeth, 20° Pressure Angle, 2024 Aluminum alloy Gear |
| Gear Type | Spur; Rack |
| Number of Teeth | 42 |
| Design | Metric |
| Pressure Angle | 20° |
| Material | Aluminum; 2024 Aluminum Alloy |
