Steel spur gear with module 2.5, 80 teeth, and a 40 mm finished bore with keyway per JIS B1301, designed for use with standard full-depth teeth at 20° pressure angle. Made from S45C steel, it has a tooth hardness of less than 194 HB and a maximum allowable torque of 4.18 N·m. Backlash is specified as 0.18~0.4 mm. The gear is listed under JIS grade N8 (JIS B1702-1: 1998) precision standard. Mounting hole is M12 x 3.3. The product is not black oxide coated due to secondary operations.
Module 2.5, 80 Tooth Mild 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°
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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 | KSS2.5-80J40 | KSS2.5-80J40 |
| Product Name | Metal Spur Gears (metric) | Module 2.5, 80 Tooth Mild 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; Carbon Steel |
