KSSCP5-40 is a circular pitch steel spur gear with a 5 mm module, 40 teeth, and a 20° pressure angle, machined from S45C material with no heat treatment and a tooth hardness under 194 HB. It has a pitch diameter of 63.66 mm, outside diameter of 66.85 mm, face width of 200 mm, and total length of 400 mm. The gear meets JIS grade N8 (JIS B1702-1:1998) precision standards. Allowable torque is 60.4 N·m for bending strength and 18.7 N·m for surface durability, with a backlash range of 0.09-0.26 mm and a weight of 0.54 kg. The bore diameter is not specified for this exact variant, but standard bore sizes for the series are listed as 45 mm.
Circular Pitch 5 - 40 Tooth Mild Steel Spur Gear with 17mm 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 | KSSCP5-40J17 | KSSCP5-40J17 |
| Product Name | Metal Spur Gears (metric) | Circular Pitch 5 - 40 Tooth Mild Steel Spur Gear with 17mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 40 | 40 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Steel | Steel; Carbon Steel |
