KSSG3-30J28 is a ground spur gear in the KSSG Series, module 3, with 28 teeth and a 28mm finished bore diameter. It has a pitch diameter of 84mm, outside diameter of 96mm, face width of 30mm, hub width of 20mm, and total length of 50mm. The gear features a standard full-depth tooth profile with a 20° pressure angle and is made from S45C steel with induction-hardened tooth surfaces rated at 50~60HRC. Precision complies with JIS grade N7 (JIS B1702-1:1998). Keyway dimensions are 8mm width by 3.3mm depth per JIS B1301, and a set screw is included. Backlash is specified as 0.12~0.22mm for an identical mating gear pair. Weight is 1.93kg. Due to induction hardening, no secondary operations are permitted on the tooth area.
Module 3, 30 Tooth Ground Steel Spur Gear with 28mm 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 | KSSG3-30J28 | KSSG3-30J28 |
| Product Name | Metal Spur Gears (metric) | Module 3, 30 Tooth Ground Steel Spur Gear with 28mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 30 | 30 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Steel | Steel; Hardened; Hardened Carbon Steel |
