KPS1-25J8 is a plastic spur gear in the KPS1 series, made of MC901 nylon, with a module of 1, 25 teeth, and an 8 mm finished bore. It has a pitch diameter of 25 mm, outside diameter of 27 mm, face width of 10 mm, and total length of 20 mm. The gear includes a keyway and set screw for mounting, with an allowable torque of 0.82 N·m (0.083 kgf·m) and a backlash range of 0 to 0.34 mm. The gear meets JIS B1702-1:1998 precision grade N9 equivalent to S1. The product requires careful handling due to thermal and moisture sensitivity, and is recommended for use with steel gears to prevent heat buildup without lubrication.
Module 1, 25 Tooth Nylon Spur Gear with Hub and 8mm 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 | KPS1-25J8 | KPS1-25J8 |
| Product Name | Plastic Spur Gears (metric) | Module 1, 25 Tooth Nylon Spur Gear with Hub and 8mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 25 | 25 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / No Insert |
