KDS1-28 is an injection-molded spur gear with a module of 1, 28 teeth, and a pitch diameter of 28 mm, made from Duracon (M90-44). It has a face width of 6 mm, an outside diameter of 30 mm, and a hub width of 12 mm. The gear has a JIS grade N12 precision rating and a tooth hardness of 110 to 120 HRR. The allowable bending strength is 1.48 N·m (0.15 kgf·m), with a backlash of 0 to 0.60 mm and a weight of 4.39 g. The bore tolerance is -0.05 to -0.30 mm. Secondary operations are not recommended 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 | KDS1-28 |
| Product Name | Module 1, 28 Tooth Duracon (M90-44) Polyplastic Spur Gear |
| Gear Type | Spur; Rack |
| Number of Teeth | 28 |
| Design | Metric |
| Pressure Angle | 20° |
| Material | Duracon (M90-44) |
