KPSA2-70J30 is a plastic spur gear with module 2, 30 teeth, and a 30 mm bore, designed for use with shafts via a keyway. It is made of MC901 nylon with a tooth hardness of 115~120 HRR, a 20° pressure angle, and standard full-depth teeth. The keyway measures 8 mm width by 3.3 mm depth, conforming to JIS B1301 Js9 tolerances. The gear has an allowable torque of 0.40 N·m (0.041 kgf·m) and a theoretical backlash range of 0~0.46 mm. Precision grade is JIS B1702-1:1998 N9. The gear's outside diameter is 64 mm, face width is 20 mm, and its weight is 0.30 kg.
Module 2, 70 Tooth Nylon Hubless Spur Gear with 30mm Finished Bore
Our plastic spur gears are available in a variety of materials, including:
With a variety of fastening styles, including:
You May Also Need:
Shafts
Bearings
Couplings
For custom components or modifications to a standard part, call us or submit an RFQ.
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Design of Plastic Gears and General Considerations of Plastic Gearing
How to Achieve Optimum Performance in a Miniature Gear Train
| QTC METRIC GEARS | Stock Drive Products & Sterling Instrument - SDP/SI | |
|---|---|---|
| Product Category | Gears | Gears |
| Product Number | KPSA2-70J30 | KPSA2-70J30 |
| Product Name | Plastic Spur Gears (metric) | Module 2, 70 Tooth Nylon Hubless Spur Gear with 30mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 70 | 70 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / No Insert |
