Marathon Motors

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Material

Overall Diameter

Bore Diameter

Number of Blades

Part # D-90975

11″ OD Fan

×

Overall Diameter (D) - in.
11
Bore Diameter - in.
1.375"
Bore Diameter - mm.
34.925mm
Keyway Size - in.
1/4" x 1/8"
Keyway Size - mm.
6.35 x 3.175mm
Number of Blades
11
Material
Plastic
Weight - lbs
0.70
Part # M-511521

11″ OD Fan

×

Overall Diameter (D) - in.
11
Bore Diameter - in.
1.376"
Bore Diameter - mm.
34.9504mm
Keyway Size - in.
1/4" x 1/8"
Keyway Size - mm.
6.35 x 3.175mm
Number of Blades
11
Material
Plastic
Suggested for Frame
280T
Weight - lbs
0.78
Part # M-22402

12″ OD Fan

×

Overall Diameter (D) - in.
12
Bore Diameter - in.
1.408"
Bore Diameter - mm.
35.7632mm
Number of Blades
12
Material
Aluminum
Suggested for Frame
280T
Weight - lbs
0.00
Part # M-22464

14-1/2″ OD Fan

×

Overall Diameter (D) - in.
14.5
Bore Diameter - in.
1.658"
Bore Diameter - mm.
42.1132mm
Keyway Size - in.
3/16" x 3/32"
Keyway Size - mm.
4.7625 x 2.38125mm
Number of Blades
12
Material
Aluminum
Suggested for Frame
320T
Weight - lbs
0.00
Part # M-511708

14-3/4″ OD Fan

×

Overall Diameter (D) - in.
14.75
Bore Diameter - in.
2.250"
Bore Diameter - mm.
57.15mm
Keyway Size - in.
1/2" x 1/4"
Keyway Size - mm.
12.7 x 6.35mm
Number of Blades
13
Material
Plastic
Suggested for Frame
320T
Weight - lbs
2.76
Part # M-503544

15-1/2″ OD Fan

×

Overall Diameter (D) - in.
15.5
Bore Diameter - in.
2.194"
Bore Diameter - mm.
55.7276mm
Keyway Size - in.
1/2" x 1/4"
Keyway Size - mm.
12.7 x 6.35mm
Number of Blades
12
Material
Aluminum
Suggested for Frame
360T
Weight - lbs
0.00
Part # M-511678

17″ OD Fan

×

Overall Diameter (D) - in.
17
Bore Diameter - in.
2.250"
Bore Diameter - mm.
57.15mm
Keyway Size - in.
1/2" x 1/4"
Keyway Size - mm.
12.7 x 6.35mm
Number of Blades
13
Material
Plastic
Suggested for Frame
400T
Weight - lbs
3.47
Part # M-503922

18-1/4″ OD Fan

×

Overall Diameter (D) - in.
18.25
Bore Diameter - in.
2.381"
Bore Diameter - mm.
60.4774mm
Keyway Size - in.
1/2" x 1/4"
Keyway Size - mm.
12.7 x 6.35mm
Number of Blades
12
Material
Aluminum
Suggested for Frame
440T
Weight - lbs
0.00
Need something Custom? We can make it in the foundry.
Learn More
Part # M-34489

6-1/4″ OD Fan

×

Overall Diameter (D) - in.
6.25
Bore Diameter - in.
0.578"
Bore Diameter - mm.
14.6812mm
Number of Blades
12
Material
Aluminum
Suggested for Frame
140T
Weight - lbs
0.00
Part # M-67152

7″ OD Fan

×

Overall Diameter (D) - in.
7
Bore Diameter - in.
0.948"
Bore Diameter - mm.
24.0792mm
Keyway Size - in.
0.2362 x 0.1181"
Keyway Size - mm.
6mm x 3mm
Number of Blades
11
Material
Plastic
Weight - lbs
0.19
Part # M-67156

7″ OD Fan

×

Overall Diameter (D) - in.
7
Bore Diameter - in.
1.376"
Bore Diameter - mm.
34.9504mm
Keyway Size - in.
1/4" x 1/8"
Keyway Size - mm.
6.35 x 3.175mm
Number of Blades
11
Material
Plastic
Suggested for Frame
180T
Weight - lbs
0.00
Part # M-67992-2BK

8-1/4″ OD Fan

×

Overall Diameter (D) - in.
8.25
Bore Diameter - in.
1.375"
Bore Diameter - mm.
34.925mm
Keyway Size - in.
1/4" x 1/8"
Keyway Size - mm.
6.35 x 3.175mm
Number of Blades
11
Material
Plastic
Suggested for Frame
180T
Weight - lbs
0.31
Part # M-26773

8-1/4″ OD Fan

×

Overall Diameter (D) - in.
8.25
Bore Diameter - in.
1.376"
Bore Diameter - mm.
34.9504mm
Keyway Size - in.
1/4" x 1/8"
Keyway Size - mm.
6.35 x 3.175mm
Number of Blades
11
Material
Plastic
Suggested for Frame
210T
Weight - lbs
0.31
Part # M-67992-1BK

8-1/4″ OD Fan

×

Overall Diameter (D) - in.
8.25
Bore Diameter - in.
0.937"
Bore Diameter - mm.
23.7998mm
Keyway Size - in.
3/16" x 3/32"
Keyway Size - mm.
4.7625 x 2.38125mm
Number of Blades
11
Material
Plastic
Weight - lbs
0.31
Part # M-65701

8-1/4″ OD Fan

×

Overall Diameter (D) - in.
8.25
Bore Diameter - in.
0.625"
Bore Diameter - mm.
15.875mm
Number of Blades
14
Material
Aluminum
Suggested for Frame
180T
Weight - lbs
0.00
Part # M-22272

9-1/2″ OD Fan

×

Overall Diameter (D) - in.
9.5
Bore Diameter - in.
1.250"
Bore Diameter - mm.
31.75mm
Number of Blades
12
Material
Aluminum
Suggested for Frame
250T
Weight - lbs
0.00
Part # M-84822

9″ OD Fan

×

Overall Diameter (D) - in.
9
Bore Diameter - in.
0.939"
Bore Diameter - mm.
23.8506mm
Number of Blades
14
Material
Aluminum
Suggested for Frame
210T
Weight - lbs
0.00

Need something Custom? We can make it in the foundry.