KSS2.5-20J15 is a module 2.5, 20-tooth steel spur gear with a 15 mm bore, keyway size 5 x 2.3 mm, and M4 set screw. It has a tooth width of 12 mm, overall diameter of 50 mm, and thickness of 25 mm. The allowable torque is 0.45 N·m, backlash ranges from 0.14 to 0.28 mm, and weight is 0.41 kg. The gear meets JIS grade N8 precision (JIS B1702-1:1998) and is made from S45C steel with a tooth hardness of less than 194 HB. Set screws are included for mounting. The gear is designed for light-duty applications and may require dowel pins for secure fastening under load. Standards are met as specified.
Module 2.5, 20 Tooth Mild Steel Spur Gear with 15mm 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 | KSS2.5-20J15 | KSS2.5-20J15 |
| Product Name | Metal Spur Gears (metric) | Module 2.5, 20 Tooth Mild Steel Spur Gear with 15mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 20 | 20 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Steel | Steel; Carbon Steel |
