KNSU2.5-30 is a plastic spur gear with a steel core, module 2.5, 30 teeth, and a 45 mm bore. It has a pitch diameter of 75 mm, outside diameter of 80 mm, face width of 25 mm, and total length of 40 mm. The gear features a precision JIS grade N9 tooth profile with a 20° pressure angle and standard full-depth teeth. The MC602ST nylon is fused to an S45C metal core via a diamond-knurled and grooved surface, ensuring strong bonding and dimensional stability across temperature variations. Allowable torque is 19.2 N·m (1.96 kgf·m), with a backlash range of 0 to 0.46 mm and a weight of 0.61 kg.
Module 2.5, 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.
Request for Quote
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 | KNSU2.5-30 | KNSU2.5-30 |
| Product Name | Plastic Spur Gears (metric) | Module 2.5, 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 |
