KMSGB1-45 is a ground spur gear with a module of 1, 45 teeth, and a face width of 15 mm, designed for power transmission with a standard full-depth profile and 20° pressure angle. It is made of SCM415 steel with overall carburizing heat treatment, achieving 55~60 HRC hardness. The keyway is 5 mm wide by 2.3 mm deep. Allowable bending strength is 44.3 N·m and surface durability is 4.51 N·m. Backlash is specified as 0.08~0.16 mm. Total length is 20 mm with a hub width of 15 mm and bore diameter of 45 mm. The gear complies with JIS grade N5 (JIS B1702-1: 1998) and no secondary operations are permitted due to the carburizing process.
Module 1, 45 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 | KMSGB1-45 | KMSGB1-45 |
| Product Name | Metal Spur Gears (metric) | Module 1, 45 Tooth Ground Steel Spur Gear |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 45 | 45 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Steel | Steel; Hardened; Hardened Carbon Steel |
