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Table 23 — Airfoil Fan Drive Centerline Distances in Inches (cont)
FAN
MOTOR
39M UNIT
MODEL
SIZE
SIZE
NO.
56
143T
145T
182T
184T
AF 201
213T
215T
254T
256T
284T
286T
25T
56
143T
145T
182T
184T
AF 221
213T
215T
254T
256T
284T
286T
182T
184T
213T
215T
30W
AF 221
254T
256T
284T
286T
324T
56
143T
145T
182T
184T
AF 201
213T
215T
254T
256T
284T
30T
286T
182T
184T
213T
215T
254T
AF 221
256T
284T
286T
324T
326T
BHF/BHR
DBF/DBR
MIN
MAX
MIN
33.2
35.2
28.1
33.2
35.2
28.1
33.2
35.2
28.1
32.6
34.6
27.7
32.6
34.6
27.7
32.3
34.3
27.3
32.3
34.3
27.3
31.8
33.8
26.9
31.8
33.8
26.9
31.4
33.4
26.6
31.4
33.4
26.6
35.3
37.3
29.2
35.3
37.3
29.2
35.3
37.3
29.2
34.7
36.7
28.7
34.7
36.7
28.7
34.3
36.3
28.4
34.3
36.3
28.4
33.8
35.8
27.9
33.8
35.8
27.9
33.4
35.4
27.5
33.4
35.4
27.5
27.4
28.9
24.2
27.4
28.9
24.2
26.9
28.4
23.7
26.9
28.4
23.7
26.1
27.7
23.1
26.1
27.7
23.1
25.6
27.3
22.7
25.6
27.3
22.7
24.9
26.7
22.1
33.2
35.2
28.1
33.2
35.2
28.1
33.2
35.2
28.1
32.6
34.6
27.7
32.6
34.6
27.7
32.3
34.3
27.3
32.3
34.3
27.3
31.8
33.8
26.9
31.8
33.8
26.9
31.4
33.4
26.6
31.4
33.4
26.6
37.2
39.2
30.4
37.2
39.2
30.4
36.8
38.8
30.0
36.8
38.8
30.0
36.3
38.3
29.6
36.3
38.3
29.6
36.0
38.0
29.2
36.0
38.0
29.2
35.5
37.5
28.8
35.5
37.5
28.8
THF/THR
MAX
MIN
MAX
30.1
30.9
32.9
30.1
30.9
32.9
30.1
30.9
32.9
29.7
30.5
32.5
29.7
30.5
32.5
29.3
30.2
32.2
29.3
30.2
32.2
28.9
29.8
31.8
28.9
29.8
31.8
28.6
29.6
31.6
28.6
29.6
31.6
31.2
32.8
34.8
31.2
32.8
34.8
31.2
32.8
34.8
30.7
32.3
34.3
30.7
32.3
34.3
30.4
32.0
34.0
30.4
32.0
34.0
29.9
31.5
33.5
29.9
31.5
33.5
29.5
31.2
33.2
29.5
31.2
33.2
25.8
24.1
25.7
25.8
24.1
25.7
25.5
23.7
25.5
25.5
23.7
25.5
25.0
23.0
24.9
25.0
23.0
24.9
24.5
22.6
24.6
24.5
22.6
24.6
24.0
22.1
24.2
30.1
30.9
32.9
30.1
30.9
32.9
30.1
30.9
32.9
29.7
30.5
32.5
29.7
30.5
32.5
29.3
30.2
32.2
29.3
30.2
32.2
28.9
29.8
31.8
28.9
29.8
31.8
28.6
29.6
31.6
28.6
29.6
31.6
32.4
35.0
37.0
32.4
35.0
37.0
32.0
34.7
36.7
32.0
34.7
36.7
31.6
34.3
36.3
31.6
34.3
36.3
31.2
34.0
36.0
31.2
34.0
36.0
30.8
33.7
35.7
30.8
33.7
35.7
82
UBF/UBR
FAN SHAFT DIAM. (in.)
MIN
MAX
CLASS 1
30.5
32.5
30.5
32.5
30.5
32.5
30.0
32.0
30.0
32.0
29.5
31.5
1
11
/
16
29.5
31.5
29.0
31.0
29.0
31.0
28.6
30.6
28.6
30.6
32.0
34.0
32.0
34.0
32.0
34.0
31.4
33.4
31.4
33.4
30.9
32.9
1
15
/
16
30.9
32.9
30.4
32.4
30.4
32.4
29.9
31.9
29.9
31.9
27.4
28.9
27.4
28.9
26.9
28.4
26.9
28.4
26.1
27.7
1
15
/
16
26.1
27.7
25.6
27.3
25.6
27.3
24.9
26.7
30.5
32.5
30.5
32.5
30.5
32.5
30.0
32.0
30.0
32.0
29.5
31.5
1
/
11
16
29.5
31.5
29.0
31.0
29.0
31.0
28.6
30.6
28.6
30.6
32.9
34.9
32.9
34.9
32.5
34.5
32.5
34.5
31.9
33.9
1
/
15
16
31.9
33.9
31.5
33.5
31.5
33.5
31.0
33.0
31.0
33.0
CLASS 2
1
15
/
16
2
3
/
16
2
3
/
16
1
/
15
16
2
/
3
16
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