KPS1.5-55J12 is a plastic spur gear with a module of 1.5, 12 teeth, and a bore size of 4 mm x 1.8 mm, featuring an M4* tapped hole for set screw fastening. It is made of MC901 material with a tooth hardness of 115~120 HRR. The gear has a pitch diameter of 82.5 mm, an outside diameter of 85.5 mm, a face width of 15 mm, and a hub width of 10 mm. It is rated for an allowable torque of 0.11 N·m and has a theoretical backlash of 0~0.40 mm. The gear meets JIS grade S1 precision (equivalent to JIS B1702-1:1998) and includes a keyway conforming to JIS B1301 standard. The part is a variant of the KPS Series plastic spur gears, which are available-on-request
Module 1.5, 55 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.
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 | KPS1.5-55J12 | KPS1.5-55J12 |
| Product Name | Plastic Spur Gears (metric) | Module 1.5, 55 Tooth Nylon Spur Gear with Hub and 12mm 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 |
