KSS2-55J25 is a module 2, 55-tooth steel spur gear with a 25 mm bore, 6 mm wide keyway, and M5 set screw, made from S45C material with a hardness of less than 194 HB and JIS grade N8 precision. It has a 20° pressure angle, standard full-depth teeth, and a backlash range of 0.18-0.36 mm. The allowable torque is 1.55 N·m. The keyway conforms to JIS B1301 Js9 tolerance. A set screw is included. The product is part of the KSS2 series, with secondary operations voiding black oxide coating and requiring caution to preserve precision and strength.
Module 2, 55 Tooth Mild Steel Spur Gear with 25mm 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 | KSS2-55J25 | KSS2-55J25 |
| Product Name | Metal Spur Gears (metric) | Module 2, 55 Tooth Mild Steel Spur Gear with 25mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 55 | 55 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Steel | Steel; Carbon Steel |
