Nonmetallic hubless spur gears in 48 pitch, made of precision acetal, with a 3/8 inch bore and 3/16 inch face width, feature a 20° pressure angle and are available in sizes from 28 to 186 teeth. The 138-tooth variant has a pitch diameter of 2.8750 inches and an outside diameter of 2.917 inches.
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
| Stock Drive Products & Sterling Instrument - SDP/SI | |
|---|---|
| Product Category | Gears |
| Product Number | S1288Z-048D138 |
| Product Name | 48 DP, 138 Teeth, AGMA 10, Acetal Gear, Hubless |
| Gear Type | Spur; Rack |
| Number of Teeth | 138 |
| Design | English |
| Pressure Angle | 20° |
| Material | Acetal; Acetal |
