KSSG3-48J28 is a ground spur gear with module 3, 48 teeth, and a 28 mm finished bore, made from S45C steel with induction-hardened tooth surfaces at 50~60 HRC. It has a 20° pressure angle, standard full-depth teeth, and JIS grade N7 precision per JIS B1702-1:1998. The gear has a pitch diameter of 144 mm, outside diameter of 150 mm, face width of 30 mm, hub width of 20 mm, and total length of 50 mm. A set screw (M8 x 10) is included. Backlash is 0.14~0.24 mm, and weight is 4.46 kg. Keyway is 8 x 3.3 mm per JIS B1301, Js9 tolerance. No secondary operations are permitted on tooth areas due to induction hardening.
Module 3, 48 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°
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 | KSSG3-48J28 | KSSG3-48J28 |
| Product Name | Metal Spur Gears (metric) | Module 3, 48 Tooth Ground Steel Spur Gear with 28mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 48 | 48 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Steel | Steel; Hardened; Hardened Carbon Steel |
