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  Built with off-the-shelf and open source components, the Jenkins Static Excitation System removes the need for ongoing maintenance and is perfect for run-of river generators.
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About
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Part # M-503922

18-1/4″ OD Fan

Specs

This fan is obsolete. A Jenkins OEM Replacement Fan is available. Please see recommended replacement below. Marathon Motors Fans feature aluminum and plastic fan blades. Jenkins OEM Replacement Fans are cast aluminum.

12 blades
aluminum blade material
1/2″ x 1/4″ keyway size

Jenkins Recommend Replacement

Part # 1-87M

17-3/4″ OD Fan
$1,144.38

×

Hub Recess (E) - in.
0
Replaces OEM Fan
D-503922
Blade Height (A) - in.
2.5
Hub Diameter (B) - in.
3.75
Hub Thickness (C) - in.
2.25
Overall Diameter (D) - in.
17.75
Plate Diameter (H) - in.
14.875
Bore Diameter - mm.
60.4774
Bore Diameter - in.
2.381"
Keyway Size - in.
1/2" x 1/4"
Number of Blades
12
Material
Aluminum
Weight - lbs
11.35
Balance Included
No

18-1/4″ OD Fan

Jenkins Recommend Replacement

17-3/4″ OD Fan

Specs

Specs

Questions about our offerings?