KPSA2.5-40J25 is a plastic spur gear with a module of 2.5, 22 teeth, and a 25 mm face width. The gear has a bore diameter of 25 mm, a pitch diameter of 100 mm, and an outside diameter of 105 mm, with a keyway of 8 mm width by 3.3 mm depth conforming to JIS B1301 Js9 tolerance. The gear is made of MC901 nylon, has a pressure angle of 20°, and a tooth hardness of 115-120 HRR. Allowable torque is 0.22 N·m (0.022 kgf·m) under standard conditions. Backlash is specified as 0-0.46 mm. Precision meets JIS grade N9 (equivalent to JIS B1702-1:1998).
Module 2.5, 40 Tooth Nylon Hubless Spur Gear with 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 | KPSA2.5-40J25 | KPSA2.5-40J25 |
| Product Name | Plastic Spur Gears (metric) | Module 2.5, 40 Tooth Nylon Hubless Spur Gear with 25mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 40 | 40 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Nylon | Nylon; Nylon / No Insert |
