KSS0.8-90A is a steel spur gear with a module of 0.8, 90 teeth, and a pitch diameter of 72 mm. It has a bore diameter of 28 mm, an outside diameter of 73.6 mm, a face width of 8 mm, and a hub width of 16 mm. The gear features a set screw (M5) for shaft fixation and is made of S45C steel with a tooth hardness of less than 194 HB. It adheres to JIS grade N8 precision (JIS B1702-1: 1998) and has a theoretical backlash of 0.41 mm. The allowable torque is 3.99 N·m (2.02 kgf·m). The keyway dimensions are 4 mm width by 4 mm depth, and the total length is 22.4 mm. The gear weighs 0.29 kg.
Module 0.8, 90 Tooth Mild Steel Spur Gear with Set Screw
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 | KSS0.8-90A | KSS0.8-90A |
| Product Name | Metal Spur Gears (metric) | Module 0.8, 90 Tooth Mild Steel Spur Gear with Set Screw |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 90 | 90 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Steel | Steel; Carbon Steel |
