KDS0.5-12 is an injection-molded spur gear with a module of 0.5, 12 teeth, and a pitch diameter of 6 mm, made from Duracon (M90-44) acetal resin. It has a bore diameter of 2 mm, face width of 7 mm, and hub width of 4 mm. The gear is JIS grade N12 with a 20° pressure angle and a tooth hardness of 110 to 120 HRR. Its allowable bending torque is 0.063 N·m, and it weighs 0.17 g. Backlash is 0.0064 mm. Secondary operations are not recommended due to 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 | KDS0.5-12 |
| Product Name | Module 0.5, 12 Tooth Duracon (M90-44) Polyplastic Spur Gear |
| Gear Type | Spur; Rack |
| Number of Teeth | 12 |
| Design | Metric |
| Pressure Angle | 20° |
| Material | Duracon (M90-44) |
