Ground spur gear made of SCM415 steel with overall carburizing and a hardness of 55~60 HRC, featuring a module of 1, 25 teeth, and a 20° pressure angle. The gear has a bore diameter of 20 mm, outside diameter of 27 mm, and face width of 10 mm. Keyway dimensions are 4 mm wide by 1.8 mm deep. Allowable torque is 2.00 N·m for bending strength and 1.33 N·m for surface durability, with backlash specified between 0.08~0.16 mm. Weight is 0.034 kg. Precision complies with JIS grade N5 (JIS B1702-1:1998). No secondary operations are permitted due to the heat treatment.
Module 1, 25 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 | KMSGA1-25 | KMSGA1-25 |
| Product Name | Metal Spur Gears (metric) | Module 1, 25 Tooth Ground Steel Spur Gear |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 25 | 25 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Steel | Steel; Hardened; Hardened Carbon Steel |