The KDS0.5-20 is an injection-molded spur gear with a module of 0.5, 20 teeth, and a pressure angle of 20°, made from Duracon (M90-44). It has a pitch diameter of 10 mm, an outside diameter of 11 mm, a face width of 5 mm, and a bore diameter of 5 mm. The gear has a hub width of 8 mm and a web thickness of 2.4 mm, with a total length of 8 mm. It is rated for a bending strength of 0.14 N·m and weighs approximately 0.47 g. The gear meets JIS grade S8 precision and has a tooth hardness of 110 to 120 HRR. A caution notes that secondary operations should be avoided due to potential internal bubbles in the molded material.
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:
| Stock Drive Products & Sterling Instrument - SDP/SI | |
|---|---|
| Product Category | Gears |
| Product Number | KDS0.5-20 |
| Product Name | Module 0.5, 20 Tooth Duracon (M90-44) Polyplastic Spur Gear |
| Gear Type | Spur; Rack |
| Number of Teeth | 20 |
| Design | Metric |
| Pressure Angle | 20° |
| Material | Duracon (M90-44) |
