KPU2-40J30 is a plastic spur gear from the KPU series, combining MC901 nylon teeth with a SUS303 stainless steel core. It has a module of 2, 40 teeth, a pitch diameter of 80 mm, an outside diameter of 84 mm, and a face width of 20 mm. The bore diameter is 40 mm, as specified for the KPU2-40 variant, and the hub width is 14 mm with a total length of 34 mm. Precision meets JIS grade N9 (JIS B1702-1:1998), and the pressure angle is 20° with standard full-depth teeth. The gear is designed for operation within a wide temperature range and exhibits good dimensional stability due to the full-surface fusion of nylon to the metal core. Allowable torque is 11.9 N·m, with a backlash range of 0~0.44 mm and a weight of 0.70 kg.
Module 2, 40 Tooth Nylon Spur Gear with Stainless Steel Core and 30mm 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.
Request for Quote
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 | KPU2-40J30 | KPU2-40J30 |
| Product Name | Plastic Spur Gears (metric) | Module 2, 40 Tooth Nylon Spur Gear with Stainless Steel Core and 30mm 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 |
