KSS4-38 is a steel spur gear with a module of 4, 38 teeth, and a plain bore. It has a 16 mm tooth width, a 100 mm outside diameter, a 152 mm pitch diameter, and a 160 mm outer diameter. The gear is made of S45C steel with a tooth hardness less than 194 HB, operates with a 20° pressure angle, and meets JIS grade N8 precision (JIS B1702-1:1998). It has an allowable torque capacity of 97.3 N·m for strength and 90.1 N·m for durability, with a backlash range of 0.20 to 0.44 mm. The gear is designated with S1 tooth profile and is 40 mm thick.
Module 4, 38 Tooth Mild Steel Spur Gear with Plain Bore
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 | KSS4-38 | KSS4-38 |
| Product Name | Metal Spur Gears (metric) | Module 4, 38 Tooth Mild Steel Spur Gear with Plain Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 38 | 38 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Steel | Steel; Carbon Steel |
