KPU1-80 is a plastic spur gear with a stainless steel core, module 1, 80 teeth, and a pitch diameter of 80 mm; it features a 10 mm face width, 20 mm hub width, and 45 mm total length, with JIS grade N9 precision, MC901 nylon teeth, and a SUS303 steel core. The gear has a bore diameter of 20 mm, a hub diameter of 32 mm, and an outside diameter of 82 mm. Backlash is 0~0.40 mm, and the allowable torque is 3.34 N·m (0.34 kgf·m). The design uses a diamond-knurled metal core for secure MC nylon fusion, providing dimensional stability across a wide temperature range. The gear is rated to JIS B1702-1:1998 standards and designed for use without additional fasteners.
Module 1, 80 Tooth Nylon Spur Gear with Stainless Steel Core and 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.
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 | KPU1-80J16 | KPU1-80J16 |
| Product Name | Plastic Spur Gears (metric) | Module 1, 80 Tooth Nylon Spur Gear with Stainless Steel Core and 16mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 80 | 80 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Stainless; Nylon; Nylon / Stainless Core |
