Plastic spur gear with a steel core, module 2.5, 40 teeth, 15 mm bore, 100 mm pitch diameter, 105 mm outside diameter, 25 mm face width, and 40 mm total length. The gear is made of MC602ST nylon with an S45C steel core, operates with a 20° pressure angle, and meets JIS grade N9 precision standards. Allowable torque is 27.8 N·m (2.83 kgf·m), with a backlash range of 0 to 0.46 mm. The design integrates the nylon and steel via a diamond-knurled core for superior bonding strength and dimensional stability across temperature ranges.
Module 2.5, 40 Tooth Nylon Steel Core Spur Gear with Finished 15mm 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 | KNSU2.5-40J15 | KNSU2.5-40J15 |
| Product Name | Plastic Spur Gears (metric) | Module 2.5, 40 Tooth Nylon Steel Core Spur Gear with Finished 15mm Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 40 | 40 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / Steel Core |
