KSS3-40J40 is a steel spur gear with 40 teeth, module 3, and a 12 x 3.3 mm keyway, conforming to JIS grade N8 precision (JIS B1702-1:1998). It is made from S45C material with a tooth hardness less than 194HB, features a 20° pressure angle and standard full depth teeth, and has a finished bore diameter of 40 mm. The gear is part of a series with an outside diameter of 132 mm, a face width of 30 mm, and an overall thickness of 45 mm. The rated allowable torque is 2.79 N·m under assumed usage conditions.
Module 3, 40 Tooth Mild Steel Spur Gear with 40mm 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 | KSS3-40J40 | KSS3-40J40 |
| Product Name | Metal Spur Gears (metric) | Module 3, 40 Tooth Mild Steel Spur Gear with 40mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 40 | 40 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Steel | Steel; Carbon Steel |
