KPSA2-50J45 is a plastic spur gear in the KPSA series, with a module of 2, 45 teeth, and a 14 mm keyway with 3.8 mm width and depth. It has a pitch diameter of 90 mm, outside diameter of 94 mm, and face width of 20 mm. The gear is made of MC901 nylon, has a 20° pressure angle, and meets JIS grade N9 precision (JIS B1702-1:1998). Backlash is specified as 0-0.44 mm, and the allowable torque is 15.7 N·m (1.60 kgf·m). The part is designed for use with a steel hub for secure mounting, especially under high temperature, large diameter, or reverse-load conditions.
Module 2, 50 Tooth Nylon Hubless Spur Gear with 45mm 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 | KPSA2-50J45 | KPSA2-50J45 |
| Product Name | Plastic Spur Gears (metric) | Module 2, 50 Tooth Nylon Hubless Spur Gear with 45mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 50 | 50 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / No Insert |
