The KDS0.5-70 is an injection-molded spur gear with a module of 0.5, 70 teeth, and made from Duracon (M90-44). It has a pitch diameter of 35 mm, an outside diameter of 36 mm, a face width of 10 mm, and a hub width of 31.5 mm. The gear has a bore tolerance of -0.05 to -0.30 mm and a backlash of 0.066 mm. The allowable bending strength is 0.64 N·m, and the weight is 3.71 g. It meets JIS grade N12 precision as defined in JIS B1702-1:1998 with a 20° pressure angle and tooth hardness of 110 to 120 HRR. Secondary operations are discouraged 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 | KDS0.5-70 |
| Product Name | Module 0.5, 70 Tooth Duracon (M90-44) Polyplastic Spur Gear |
| Gear Type | Spur; Rack |
| Number of Teeth | 70 |
| Design | Metric |
| Pressure Angle | 20° |
| Material | Duracon (M90-44) |
