KPS1-55J18 is a plastic spur gear from the KPS1 series, with 55 teeth, a module of 1, and a 6 mm wide keyway. It is made of MC901 material, has a 20° pressure angle, and conforms to JIS grade N9 precision. The gear has an outside diameter of 57 mm, a face width of 10 mm, and a hub width of 20 mm. A set screw is included for mounting, compatible with a M5 thread. The allowable torque is not specified for this exact variant, but similar models in the series have allowable torque values between 0.22 N·m and 0.36 N·m depending on tooth count. Backlash is theoretically 0~0.36 mm, and the gear is designed for use with steel mating gears to prevent heat buildup. The product requires a lead time of up to 5 working days as it is available-on-request
Module 1, 55 Tooth Nylon Spur Gear with Hub and 18mm 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 | KPS1-55J18 | KPS1-55J18 |
| Product Name | Plastic Spur Gears (metric) | Module 1, 55 Tooth Nylon Spur Gear with Hub and 18mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 55 | 55 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / No Insert |
