KPSA2-85J45 is a plastic spur gear in the KPSA2 series with a module of 2, 45 teeth, and a bore diameter of 14 mm. It has a face width of 28.5 mm, an outside diameter of 94 mm, and a keyway of 14 x 3.8 mm conforming to JIS B1301. The gear is made of MC901 nylon with a tooth hardness of 115-120 HRR and a 20° pressure angle, meeting JIS grade N9 precision (JIS B1702-1:1998). The allowable torque is 0.49 N·m (0.050 kgf·m), with a theoretical backlash range of 0-0.46 mm. The gear includes a steel hub for secure shaft mounting.
Module 2, 85 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 | KPSA2-85J45 | KPSA2-85J45 |
| Product Name | Plastic Spur Gears (metric) | Module 2, 85 Tooth Nylon Hubless Spur Gear with 45mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 85 | 85 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / No Insert |
