KNSU2.5-56 is a plastic spur gear with a steel core, module 2.5, 56 teeth, 150 mm pitch diameter, 145 mm outside diameter, 25 mm face width, and a 70 mm hub diameter. It has a 105 mm total length, an allowable torque of 42.1 N·m (4.29 kgf·m), and a backlash range of 0 to 0.48 mm. The gear conforms to JIS grade N9 (JIS B1702-1: 1998) and features MC602ST nylon bonded to an S45C steel core via a diamond-knurled surface process. The bore diameter is not specified for this exact variant, but the hub diameter of 70 mm applies to all module 2.5 variants with 56 teeth.
Module 2.5, 56 Tooth Nylon Steel Core Spur Gear with Finished 19mm 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 | KNSU2.5-56J19 | KNSU2.5-56J19 |
| Product Name | Plastic Spur Gears (metric) | Module 2.5, 56 Tooth Nylon Steel Core Spur Gear with Finished 19mm Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 56 | 56 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / Steel Core |
