KKS3-25 is a thermal refined spur gear with a module of 3, 25 teeth, and a bore diameter of 60 mm. It has a pitch diameter of 75 mm, face width of 20 mm, and total length of 50 mm. Made from SCM440 alloy steel with black oxide coating and thermal refining, it has a tooth hardness of 225 to 352 HB and conforms to JIS grade N8. The gear supports a bending strength of 370 N·m (37.7 kgf·m) and a surface durability of 101 N·m (10.3 kgf·m), with a backlash of 0.14 to 0.32 mm and a weight of 1.36 kg.
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:
| Stock Drive Products & Sterling Instrument - SDP/SI | |
|---|---|
| Product Category | Gears |
| Product Number | KKS3-25 |
| Product Name | Module 3, 25 Tooth Heat-Treated SCM440 Alloy Steel Spur Gear |
| Gear Type | Spur; Rack |
| Number of Teeth | 25 |
| Design | Metric |
| Pressure Angle | 20° |
| Material | Steel; Alloy Steel |
