The KNSU2.5-56 is a plastic spur gear with a steel core, featuring a module of 2.5, 56 teeth, a pitch diameter of 140 mm, an outside diameter of 145 mm, a face width of 25 mm, and a hub width of 15 mm. It has a bore diameter of 70 mm and a total length of 105 mm. The gear is made of MC602ST nylon with an S45C steel core, has a pressure angle of 20°, and meets JIS grade N9 precision. The allowable torque is 42.1 N·m (4.29 kgf·m), and the backlash is 0~0.48 mm. The gear employs a knurled steel core to ensure strong bonding with the nylon, offering dimensional stability over a wide temperature range.
Module 2.5, 56 Tooth Nylon Steel Core Spur Gear with Finished 22mm 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 | KNSU2.5-56J22 | KNSU2.5-56J22 |
| Product Name | Plastic Spur Gears (metric) | Module 2.5, 56 Tooth Nylon Steel Core Spur Gear with Finished 22mm Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 56 | 56 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / Steel Core |
