KSS3-42J25 is a steel spur gear with 25 teeth, module 3, and a bore diameter of 8 mm, designed for use with a keyway according to JIS B1301, Js 9 tolerance. The gear has a pressure angle of 20°, full-depth teeth, and is made of S45C steel with a tooth hardness of less than 194 HB. Precision conforms to JIS Grade N8 (JIS B1702-1: 1998). The gear is part of the KSS3 series with a face width of 15 mm, outside diameter of 80 mm, and thickness of 48.9 mm. The allowable torque under specified conditions is 3.33 N·m. The product includes a set screw for the tapped hole and has a backlash range of 0.20~0.44 mm.
Module 3, 42 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°
For custom components or modifications
to a standard part, call us or submit an RFQ.
REQUEST A QUOTE
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 | KSS3-42J25 | KSS3-42J25 |
| Product Name | Metal Spur Gears (metric) | Module 3, 42 Tooth Mild Steel Spur Gear with 25mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 42 | 42 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Steel | Steel; Carbon Steel |
