KPS3-22J30 is a module 3, 22-tooth plastic spur gear made of MC901 nylon, with a 30 mm bore, 6 mm wide keyway of 8 x 3.3 mm size, M6 set screw, and a 45 mm total length. It has a pitch diameter of 66 mm, outside diameter of 72 mm, face width of 30 mm, and hub width of 15 mm. The allowable torque is 7.5 N·m (0.76 kgf·m), with a theoretical backlash of 0.12 mm. It complies with JIS grade N9 (JIS B1702-1: 1998) precision standards and has a 20° pressure angle with full-depth teeth. Heat treatment is not applied, and tooth hardness is 115~120 HRR. The gear is designed for use with steel gears to prevent heat buildup and dimensional instability in plastic-to-plastic meshing.
Module 3, 22 Tooth Nylon Spur Gear with Hub and 30mm 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 | KPS3-22J30 | KPS3-22J30 |
| Product Name | Plastic Spur Gears (metric) | Module 3, 22 Tooth Nylon Spur Gear with Hub and 30mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 22 | 22 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / No Insert |
