Module 3, 30-tooth ground spur gear made of S45C steel with induction-hardened tooth surfaces (50~60HRC), JIS grade N7 precision, 30 mm bore, 10 x 3.3 mm keyway, and a total length of 50 mm. Backlash is specified as 0.12~0.22 mm. Designed for use with set screw mounting and excludes secondary operations on tooth surfaces. Available as J Series variant upon request.
Module 3, 28 Tooth Ground Steel Spur Gear with 30mm 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 | KSSG3-28J30 | KSSG3-28J30 |
| Product Name | Metal Spur Gears (metric) | Module 3, 28 Tooth Ground Steel Spur Gear with 30mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 28 | 28 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Steel | Steel; Hardened; Hardened Carbon Steel |
