Ground spur gear with module 1.5, 80 pitch diameter, and 40 teeth, featuring a 12 mm wide by 3.3 mm deep keyway, 70 mm bore diameter, 120 mm outside diameter, and 29 mm total length. Made from S45C steel with induction-hardened tooth surfaces at 50~60 HRC, conforming to JIS grade N7 precision (JIS B1702-1:1998). The gear includes a set screw and is non-machinable on tooth surfaces due to heat treatment. Backlash is specified as 0.12~0.20 mm. Weight is 1.45 kg.
Module 1.5, 80 Tooth Ground Steel Spur Gear with 40mm Finished 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
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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 | KSSG1.5-80J40 | KSSG1.5-80J40 |
| Product Name | Metal Spur Gears (metric) | Module 1.5, 80 Tooth Ground Steel Spur Gear with 40mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 80 | 80 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Steel | Steel; Hardened; Hardened Carbon Steel |
