KPSA2-85J22 is a plastic spur gear in the KPSA series with a module of 2, 22 teeth, and a bore size of 6 mm, featuring a keyway of 8 mm width by 2.8 mm depth. It is made of MC901 nylon with a pressure angle of 20° and precision grade JIS N9 per JIS B1702-1:1998. The gear has an outside diameter of 44 mm, a face width of 20 mm, and an allowable torque of 0.52 N·m. Backlash is specified as 0 to 0.46 mm, and the weight is 0.52 kg. The part is designed for use with steel hubs or shafts and is not recommended for operation without lubrication when paired with another plastic gear. J-series variants are available on request with a lead time of up to five working days after order placement.
Module 2, 85 Tooth Nylon Hubless Spur Gear with 22mm 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 | KPSA2-85J22 | KPSA2-85J22 |
| Product Name | Plastic Spur Gears (metric) | Module 2, 85 Tooth Nylon Hubless Spur Gear with 22mm 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 |
