Steel spur gear with module 3, 72 teeth, and a 35 mm finished bore, conforming to JIS grade N8 precision (JIS B1702-1:1998) and featuring a 20° pressure angle. The gear is fabricated from S45C steel with a tooth hardness of less than 194HB, and includes a keyway machined to JIS B1301 Js9 tolerance. The bore is sized for an M8* set screw, with an overall width of 30 mm and a standard full-depth tooth form. Backlash is specified as 0.20~0.44 mm, and the allowable torque is 7.26 N·m under assumed usage conditions. The product has a die-forged finish and is not black oxide coated due to secondary operations. The bore diameter is 35 mm, and the gear is part of the KSS series designated for metric spur applications.
Module 3, 72 Tooth Mild Steel Spur Gear with 35mm 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 | KSS3-72J35 | KSS3-72J35 |
| Product Name | Metal Spur Gears (metric) | Module 3, 72 Tooth Mild Steel Spur Gear with 35mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 72 | 72 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Steel | Steel; Carbon Steel |
