The KKS2.5-30 is a thermal refined spur gear with a module of 2.5, 30 teeth, and made from SCM440 alloy steel. It features a black oxide surface treatment, standard full-depth teeth with a 20° pressure angle, and a tooth hardness of 225 to 352 HB. The gear has a bore diameter of 65 mm, outside diameter of 75 mm, face width of 80 mm, and total length of 96 mm. It supports an allowable torque of 271 N·m (27.6 kgf·m) for bending strength and 89.5 N·m (9.13 kgf·m) for surface durability. Backlash is specified at 0.29 mm, and weight is 1.28 kg. It conforms to JIS grade N8 per JIS B 1702-1:1998. This part is made to order.
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 | KKS2.5-30 |
| Product Name | Module 2.5, 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 |
