KPU1.5-40 is a plastic spur gear with a module of 1.5, 40 teeth, and a stainless steel core fused to MC901 nylon. It has a bore diameter of 40 mm, an outside diameter of 63 mm, a face width of 15 mm, and a hub width of 12 mm. The gear conforms to JIS grade N9 (JIS B1702-1:1998) precision standards, with a 20° pressure angle and standard full-depth teeth. Allowable torque is 0.51 kgf·m, and backlash is specified as 0~0.40 mm. The metal core is machined with a diamond knurl and grooves to ensure strong bonding with the nylon, enhancing dimensional stability across temperature variations up to 140°C.
Module 1.5, 40 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.
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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 | KPU1.5-40J16 | KPU1.5-40J16 |
| Product Name | Plastic Spur Gears (metric) | Module 1.5, 40 Tooth Nylon Spur Gear with Stainless Steel Core and 16mm 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 |
