The KKS4-30 is a Module 4 spur gear featuring 30 teeth, constructed from heat-treated SCM440 alloy steel. It is designed to meet precision grade specifications according to JIS grade N8, ensuring reliable performance in mechanical applications. The gear has a pressure angle of 20¬8 and standard full depth teeth, which contribute to its effective torque transmission capabilities. The tooth hardness ranges from 225 to 352 HB, providing durability and resistance to wear. The gear is treated with a black oxide coating for enhanced surface protection. Weighing approximately 4.64 kg, the KKS4-30 is suitable for applications requiring robust gear solutions.
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°
For custom components or modifications
to a standard part, call us or submit an RFQ.
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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:
| Stock Drive Products & Sterling Instrument - SDP/SI | |
|---|---|
| Product Category | Gears |
| Product Number | KKS4-30 |
| Product Name | Module 4, 30 Tooth Heat-Treated SCM440 Alloy Steel Spur Gear |
| Gear Type | Spur; Rack |
| Number of Teeth | 30 |
| Design | Metric |
| Pressure Angle | 20° |
| Material | Steel; Alloy Steel |
