KPU2-40 is a plastic spur gear with a stainless steel core, made of MC901 nylon and designed for use with a 20° pressure angle and JIS grade N9 precision. It has a module of 2, 40 teeth, a pitch diameter of 80 mm, an outside diameter of 84 mm, a face width of 20 mm, and a hub width of 14 mm. The gear has a total length of 34 mm and a bore diameter of 40 mm. The metal core is fused to the nylon using a diamond-knurled and grooved surface for high holding strength. Allowable torque is 11.9 N·m, with a backlash of 0.44 mm and a weight of 0.70 kg. Dimensional stability is maintained under temperature variations up to 140°C. The gear conforms to JIS B1702-1:1998 for precision.
Module 2, 40 Tooth Nylon Spur Gear with Stainless Steel Core and 19mm 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 | KPU2-40J19 | KPU2-40J19 |
| Product Name | Plastic Spur Gears (metric) | Module 2, 40 Tooth Nylon Spur Gear with Stainless Steel Core and 19mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 40 | 40 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Stainless; Nylon; Nylon / Stainless Core |
