KNSU3-30 is a plastic spur gear with a steel core, featuring a module of 3, 30 teeth, and a JIS grade N9 precision rating. The gear has a pitch diameter of 90 mm, outside diameter of 96 mm, face width of 30 mm, hub width of 17 mm, and total length of 60 mm. It is made of MC602ST nylon with an S45C steel core, using a patented knurling and molding process for strong bonding. The allowable torque is 33.2 N·m (3.39 kgf·m), with a backlash range of 0~0.54 mm. The gear operates within a wide temperature range and exhibits good dimensional stability under thermal variation.
Module 3, 30 Tooth Nylon Steel Core Spur Gear with Plain 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 | KNSU3-30 | KNSU3-30 |
| Product Name | Plastic Spur Gears (metric) | Module 3, 30 Tooth Nylon Steel Core Spur Gear with Plain Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 30 | 30 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / Steel Core |
