Steel hubless spur gear with module 1.5, 80 teeth, and 15 mm tooth width, conforming to JIS grade N8 (JIS B1702-1: 1998), made from S45C material with a pressure angle of 20° and standard full-depth teeth. The gear has an outer diameter of 123 mm, a bore diameter of 80 mm, and a weight of 1.31 kg. Allowable torque is 22.0 N·m (2.24 kgf·m) with a theoretical backlash range of 0.14-0.32 mm. It is part of the KSSA1.5 series, which includes variants with different bore sizes and tooth counts. Secondary operations that narrow tooth width are discouraged as they affect precision and strength.
Module 1.5, 80 Tooth Mild Steel Hubless Spur Gear with 30mm 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 | KSSA1.5-80J30 | KSSA1.5-80J30 |
| Product Name | Metal Spur Gears (metric) | Module 1.5, 80 Tooth Mild Steel Hubless Spur Gear with 30mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 80 | 80 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Steel | Steel; Carbon Steel |
