KMSGA3-48 is a ground spur gear with a module of 3, 48 teeth, and a pitch diameter of 144 mm. It has an outside diameter of 150 mm, a face width of 30 mm, a hub width of 15 mm, and a total length of 45 mm. The keyway is 35 mm wide by 10 mm deep. The gear is made of SCM415 steel with overall carburizing heat treatment, achieving a hardness of 55-60 HRC. It meets precision grade JIS N5 (JIS B1702-1:1998) and has a theoretical backlash of 0.14-0.24 mm. The allowable torque is 1180 N·m (120 kgf·m), and its weight is 120 g. The part uses the S1 profile. No secondary operations are permitted due to the carburizing process.
Module 3, 48 Tooth Ground Steel Spur Gear
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 | KMSGA3-48 | KMSGA3-48 |
| Product Name | Metal Spur Gears (metric) | Module 3, 48 Tooth Ground Steel Spur Gear |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 48 | 48 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Steel | Steel; Hardened; Hardened Carbon Steel |
