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Linn Gear 3FS21 steel spur gear with 3 diametral pitch, 21 teeth, and 14.5° pressure angle. Manufactured from durable steel for reliable power transmission. Suitable for applications requiring precise gear engagement and consistent performance.
MODEL 3FS21
Contact supplier for technical support on: 800 547 2471
$577.92 Each
Prices are subject to change
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Bore Diameter
1-1/4 to 3-3/4 in
Diametral Pitch
3
Face Width
3 in
Hub Type
Class A
Material
Steel
Number of Teeth
21
Overall Length
3 in
Pitch Diameter
7 in
Pressure Angle
14.5 deg
Type
Rough Bore
3 Diametral Pitch - 3" Face - 14 1/2 Degree Pressure Angle
Listed maximum bore allows for standard keyway and setscrew. Large bores are possible and the application should be carefully reviewed.
All sizes available with hardened teeth as an alteration.
* Stock bores in 3 DP 24 through 36 teeth are nominal and must be re-bored.
Specifications
| Hub Type | A |
|---|---|
| Pitch Diameter | 7.000 |
| Maximum Bore | 3.750" |
| Stock Bore | Hub Type 0 |
| Length Through Bore | Hub Type 1 |
| Weight | Hub Type 2 |
If your application requires the use of gears, it is prudent to understand the different types and only select the one that guarantees higher efficiency. This post provides the main types of gears to help you identify the model that is compatible with your system and that guarantees higher efficiency. Remember to also ensure they are installed correctly for proper performance.
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