Module 3 plastic spur gear made of MC901 nylon with 40 teeth, 55 mm pitch diameter, 14 mm by 3.8 mm keyway, and JIS grade N9 precision. The gear has a face width of 30 mm and a theoretical backlash of 0.55 mm. It is designed for use with steel mating gears and requires consideration of thermal and humidity-induced dimensional changes. Keyways conform to JIS B1301 standards with Js 9 tolerance.
Module 3, 55 Tooth Nylon Hubless Spur Gear with 40mm 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 | KPSA3-55J40 | KPSA3-55J40 |
| Product Name | Plastic Spur Gears (metric) | Module 3, 55 Tooth Nylon Hubless Spur Gear with 40mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 55 | 55 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / No Insert |
