KPSA2.5-48J16 is a plastic spur gear with a module of 2.5, 48 teeth, and a 16 mm bore, designed for use with standard full-depth teeth at a 20° pressure angle. Made of MC901 nylon, it has a face width of 25 mm, a pitch diameter of 120 mm, an outside diameter of 125 mm, and a keyway of 5 mm width by 2.3 mm depth according to JIS B1301 Js9 tolerance. The gear has an allowable torque of 0.33 N·m (0.033 kgf·m) and a theoretical backlash of 0 to 0.48 mm. Precision conforms to JIS grade N9 (JIS B1702-1: 1998), with tooth hardness of 115~120 HRR. A steel hub is recommended for secure shaft attachment under high load or temperature conditions.
Module 2.5, 48 Tooth Nylon Hubless Spur Gear with 16mm 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 | KPSA2.5-48J16 | KPSA2.5-48J16 |
| Product Name | Plastic Spur Gears (metric) | Module 2.5, 48 Tooth Nylon Hubless Spur Gear with 16mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 48 | 48 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / No Insert |
