KSS3-30J25 is a module 3, 30-tooth steel spur gear made from S45C material with a 20° pressure angle and JIS grade N8 precision per JIS B1702-1:1998. It has a 25 mm finished bore, M6 set screw, 7.5 mm tooth width, and a backlash range of 0.18~0.38 mm. Keyways conform to JIS B1301, Js9 tolerance. This variant is available on request with a lead time of up to 5 working days and a maximum order quantity of 20 units per request. Secondary operations that narrow the tooth width are discouraged due to impact on precision and strength.
Module 3, 30 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.
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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 | KSS3-30J25 | KSS3-30J25 |
| Product Name | Metal Spur Gears (metric) | Module 3, 30 Tooth Mild Steel Spur Gear with 25mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 30 | 30 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Steel | Steel; Carbon Steel |
