KPS3-13J12 is a module 3, 13-tooth plastic spur gear made of MC901 nylon, with a 12 mm bore, a keyway of 4 mm width by 1.8 mm depth, and an M4 set screw. It has a pitch diameter of 39 mm, an outside diameter of 45 mm, a face width of 30 mm, and a total length of 45 mm. The gear meets JIS grade N9 (JIS B1702-1:1998) precision standards, has a 20° pressure angle, and a theoretical backlash of 0.047 mm. The allowable torque is 7.5 N·m (0.76 kgf·m), and the part weighs 0.048 kg. The keyway conforms to JIS B1301 Js9 tolerance.
Module 3, 13 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 | KPS3-13J12 | KPS3-13J12 |
| Product Name | Plastic Spur Gears (metric) | Module 3, 13 Tooth Nylon Spur Gear with Hub and 12mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 13 | 13 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / No Insert |
