77
Table 23 —
Airfoil Fan Drive Centerline Distances in Inches (cont)
39M UNIT
SIZE
FAN
MODEL
NO.
MOTOR
SIZE
BHF/BHR
DBF/DBR
THF/THR
UBF/UBR
FAN SHAFT DIAM. (in.)
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
CLASS 1
CLASS 2
35T
AF 241
182T
40.6
42.6
33.6
35.6
36.8
38.8
36.4
38.4
2
3
/
16
2
7
/
16
184T
40.6
42.6
33.6
35.6
36.8
38.8
36.4
38.4
213T
40.1
42.1
33.2
35.2
36.5
38.5
36.0
38.0
215T
40.1
42.1
33.2
35.2
36.5
38.5
36.0
38.0
254T
39.6
41.6
32.7
34.7
36.1
38.1
35.4
37.4
256T
39.6
41.6
32.7
34.7
36.1
38.1
35.4
37.4
284T
39.2
41.2
32.4
34.4
35.8
37.8
35.0
37.0
286T
39.2
41.2
32.4
34.4
35.8
37.8
35.0
37.0
324T
38.6
40.6
32.0
34.0
35.4
37.4
34.4
36.4
326T
38.6
40.6
32.0
34.0
35.4
37.4
34.4
36.4
AF 271
182T
42.3
44.2
33.6
35.7
38.5
40.7
36.7
38.5
2
3
/
16
2
7
/
16
184T
42.3
44.2
33.6
35.7
38.5
40.7
36.7
38.5
213T
41.9
43.8
33.2
35.4
38.2
40.4
36.2
38.1
215T
41.9
43.8
33.2
35.4
38.2
40.4
36.2
38.1
254T
41.3
43.3
32.8
34.9
37.8
40.1
35.6
37.6
256T
41.3
43.3
32.8
34.9
37.8
40.1
35.6
37.6
36W
AF 241
184T
26.0
27.3
20.2
22.9
20.2
22.0
24.3
25.7
2
3
/
16
2
7
/
16
213T
25.4
26.7
19.7
22.5
19.7
21.6
23.7
25.2
215T
25.4
26.7
19.7
22.5
19.7
21.6
23.7
25.2
254T
24.6
25.9
19.0
21.9
19.0
21.0
22.9
24.4
256T
24.6
25.9
19.0
21.9
19.0
21.0
22.9
24.4
284T
23.9
25.4
18.5
21.4
18.5
20.5
22.3
23.9
286T
23.9
25.4
18.5
21.4
18.5
20.5
22.3
23.9
324T
23.1
24.6
17.8
20.9
17.8
20.0
21.5
23.2
326T
23.1
24.6
17.8
20.9
17.8
20.0
21.5
23.2
AF 271
182T
28.6
29.7
N/A
N/A
22.2
23.9
27.0
28.1
2
3
/
16
2
7
/
16
184T
28.6
29.7
N/A
N/A
22.2
23.9
27.0
28.1
213T
27.9
29.1
N/A
N/A
21.6
23.4
26.4
28.5
215T
27.9
29.1
N/A
N/A
21.6
23.4
26.4
28.5
254T
27.1
28.3
N/A
N/A
20.9
22.7
25.5
27.7
37T
AF 241
182T
40.6
42.6
33.6
35.6
36.8
38.8
36.4
38.4
2
3
/
16
2
7
/
16
184T
40.6
42.6
33.6
35.6
36.8
38.8
36.4
38.4
213T
40.1
42.1
33.2
35.2
36.5
38.5
36.0
38.0
215T
40.1
42.1
33.2
35.2
36.5
38.5
36.0
38.0
254T
39.6
41.6
32.7
34.7
36.1
38.1
35.4
37.4
256T
39.6
41.6
32.7
34.7
36.1
38.1
35.4
37.4
284T
39.2
41.2
32.4
34.4
35.8
37.8
35.0
37.0
286T
39.2
41.2
32.4
34.4
35.8
37.8
35.0
37.0
324T
38.6
40.6
32.0
34.0
35.4
37.4
34.4
36.4
326T
38.6
40.6
32.0
34.0
35.4
37.4
34.4
36.4
AF 271
182T
42.3
44.2
33.6
35.7
38.5
40.7
36.7
38.5
2
3
/
16
2
7
/
16
184T
42.3
44.2
33.6
35.7
38.5
40.7
36.7
38.5
213T
41.9
43.8
33.2
35.4
38.2
40.4
36.2
38.1
215T
41.9
43.8
33.2
35.4
38.2
40.4
36.2
38.1
254T
41.3
43.3
32.8
34.9
37.8
40.1
35.6
37.6
256T
41.3
43.3
32.8
34.9
37.8
40.1
35.6
37.6
40W
AF 271
184T
30.5
32.3
24.6
26.8
24.6
26.8
24.6
27.0
2
3
/
16
2
7
/
16
213T
29.9
31.7
24.1
26.3
24.1
26.3
24.1
26.5
215T
29.9
31.7
24.1
26.3
24.1
26.3
24.1
26.5
254T
29.1
31.0
23.5
25.8
23.5
25.8
23.5
25.9
256T
29.1
31.0
23.5
25.8
23.5
25.8
23.5
25.9
284T
28.5
30.4
23.0
25.3
23.0
25.3
23.0
25.1
286T
28.5
30.4
23.0
25.3
23.0
25.3
23.0
25.1
324T
27.7
29.7
22.4
28.8
22.4
24.8
22.4
25.0
326T
27.7
29.7
22.4
24.8
22.4
24.8
22.4
25.0
AF 301
182T
30.9
32.1
N/A
N/A
24.3
26.0
30.1
31.3
2
7
/
16
1
15
/
16
184T
30.9
32.1
N/A
N/A
24.3
26.0
30.1
31.3
213T
30.3
31.4
N/A
N/A
23.7
25.5
29.4
30.7
215T
30.3
31.4
N/A
N/A
23.7
25.5
29.4
30.7
254T
29.4
30.6
N/A
N/A
23.0
24.8
28.5
29.8
