KSSG4-48 is a ground spur gear with module 4, 48 teeth, and a 20° pressure angle, made of S45C steel with induction-hardened tooth surfaces at 50~60 HRC. It has a bore hub diameter of 100 mm, pitch diameter of 192 mm, outside diameter of 200 mm, face width of 40 mm, hub width of 25 mm, and total length of 65 mm. The gear meets JIS grade N7 precision (JIS B1702-1:1998), with allowable bending strength of 846 N·m and surface durability of 774 N·m. Backlash is specified as 0.16~0.26 mm and weight is 10.3 kg. Secondary operations on tooth areas are prohibited due to induction hardening.
Module 4, 48 Tooth Ground Steel Spur Gear with Plain 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 | KSSG4-48 | KSSG4-48 |
| Product Name | Metal Spur Gears (metric) | Module 4, 48 Tooth Ground Steel Spur Gear with Plain 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 |
