KPS1.5-28J8 is a plastic spur gear module with 28 teeth, made of MC901 nylon, featuring a precision JIS grade N9 (equivalent to S1) and a 20° pressure angle. It has an 8 mm finished bore, a face width of 15 mm, a hub width of 10 mm, and a total length of 25 mm, with a keyway of 4 x 1.8 mm and an M4 screw seat. The gear is designed for low-torque applications, with an allowable torque of 3.18 N·m, and is susceptible to dimensional changes under varying temperature and humidity conditions. Lubrication is recommended when mated with other plastic gears to prevent heat buildup.
Module 1.5, 28 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.
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 | KPS1.5-28J8 | KPS1.5-28J8 |
| Product Name | Plastic Spur Gears (metric) | Module 1.5, 28 Tooth Nylon Spur Gear with Hub and 8mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 28 | 28 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / No Insert |
