Module 3, 45-tooth ground spur gear with S1 profile, 70 mm bore hub diameter, 135 mm pitch diameter, 141 mm outside diameter, 30 mm face width, 15 mm hub width, 45 mm total length, and 45 mm web O.D. with 20 mm keyway width and 126 mm depth. Made of SCM415 with overall carburizing and 55-60 HRC hardness. Precision grade JIS N5 (JIS B1702-1: 1998). Allowable torque is 1090 N·m (126 kgf·m), backlash is 0.14-0.24 mm, and weight is 129 kg. Keyway dimensions follow JIS Js9 tolerance, but may vary due to heat treatment. No secondary operations permitted.
Module 3, 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°
For custom components or modifications
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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 | KMSGA3-45 | KMSGA3-45 |
| Product Name | Metal Spur Gears (metric) | Module 3, 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 |
