The KPS1-30J12 is a module 1, 30-tooth plastic spur gear made of MC901 nylon, with a 12 mm finished bore, 4 mm × 1.8 mm keyway, and M4 set screw. It has a pitch diameter of 30 mm, outside diameter of 32 mm, face width of 10 mm, and total length of 20 mm. The allowable torque is 1.03 N·m (0.10 kgf·m), with a theoretical backlash of 0 to 0.34 mm. The gear adheres to JIS B1702-1:1998 precision grade N9 and features standard full-depth teeth at a 20° pressure angle. The bore is produced to H8 tolerance, and the gear is intended for use with steel counterparts to mitigate heat buildup from friction. Weight is 0.0094 kg.
Module 1, 30 Tooth Nylon Spur Gear with Hub and 12mm 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 | KPS1-30J12 | KPS1-30J12 |
| Product Name | Plastic Spur Gears (metric) | Module 1, 30 Tooth Nylon Spur Gear with Hub and 12mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 30 | 30 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / No Insert |
