Plastic spur gears with a steel core, designed for mechanical power transmission, feature a 2.5 module, 48 teeth, 17 mm bore, and are made of MC602ST nylon fused to an S45C steel core. The gear has a pitch diameter of 120 mm, outside diameter of 125 mm, face width of 25 mm, and total length of 85 mm. It meets JIS grade N9 precision standards and provides an allowable torque of 34.8 N·m (3.55 kgf·m). The backlash is specified as 0 to 0.48 mm. The design ensures dimensional stability across temperature variations and eliminates the need for mechanical fasteners.
Module 2.5, 48 Tooth Nylon Steel Core Spur Gear with Finished 17mm 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 | KNSU2.5-48J17 | KNSU2.5-48J17 |
| Product Name | Plastic Spur Gears (metric) | Module 2.5, 48 Tooth Nylon Steel Core Spur Gear with Finished 17mm Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 48 | 48 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / Steel Core |
