KSSR2.5-120 is a metric spur ring gear with module 2.5, 120 teeth, and a bore pitch diameter of 300 mm, outside diameter of 305 mm, and face width of 25 mm. It is made of S45C steel with a tooth hardness less than 194 HB, has a 20° pressure angle, and standardized full-depth teeth. The allowable torque is 715 N·m (9.02 kgf·m), with a backlash range of 0.19 to 0.41 mm and a weight of 4.62 kg. Precision conforms to JIS grade N9 (JIS B1702-1:1998).
Module 2.5, 120 Tooth Mild Steel Spur Ring Gear
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 | KSSR2.5-120 | KSSR2.5-120 |
| Product Name | Metal Spur Gears (metric) | Module 2.5, 120 Tooth Mild Steel Spur Ring Gear |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 120 | 120 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Steel | Steel; Carbon Steel |
