The KSS2-38J20 is a steel spur gear with a module of 2, 20 teeth, and a 20° pressure angle, manufactured from S45C material with a tooth hardness of less than 194HB, adhering to JIS grade N8 precision (JIS B1702-1: 1998). It features a 12 mm bore, a keyway sized 6 mm wide by 2.8 mm deep per JIS B1301 (Js9 tolerance), and is designed for use with an M5 set screw. The gear has a face width of 5 mm and a weight of 0.82 kg. Backlash is specified as 0.14~0.30 mm for a matched pair, and allowable torque is provided as a calculated value under assumed usage conditions. Secondary operations that narrow tooth width are discouraged to preserve precision and strength.
Module 2, 38 Tooth Mild Steel Spur Gear with 20mm Finished 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 | KSS2-38J20 | KSS2-38J20 |
| Product Name | Metal Spur Gears (metric) | Module 2, 38 Tooth Mild Steel Spur Gear with 20mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 38 | 38 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Steel | Steel; Carbon Steel |
