The KPS2.5-30J25 is a plastic spur gear with a module of 2.5, 25 teeth, and a bore size of 8 mm, featuring a keyway of 8 mm width by 3.3 mm depth and an M6 set screw. It has a pitch diameter of 75 mm, an outside diameter of 80 mm, a face width of 25 mm, a hub width of 6 mm, and a total length of 37 mm. The gear is made of MC901 nylon with a tooth hardness of 115-120 HRR, operates at a 20° pressure angle, and complies with JIS grade N9 (JIS B1702-1:1998). The allowable torque is 0.15 N·m, and the theoretical backlash is 0~0.46 mm. The hub is designed for a JIS B1301 Js9 tolerance keyway.
Module 2.5, 30 Tooth Nylon Spur Gear with Hub and 25mm 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 | KPS2.5-30J25 | KPS2.5-30J25 |
| Product Name | Plastic Spur Gears (metric) | Module 2.5, 30 Tooth Nylon Spur Gear with Hub and 25mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 30 | 30 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / No Insert |
