79
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
58T
AF 331
182T
54.9
56.8
43.3
45.6
50.8
52.9
49.2
51.1
2
7
/
16
2
3
/
16
184T
54.9
56.8
43.3
45.6
50.8
52.9
49.2
51.1
213T
54.6
56.4
43.0
45.3
50.4
52.6
48.7
50.7
215T
54.6
56.4
43.0
45.3
50.4
52.6
48.7
50.7
254T
54.0
55.9
42.7
45.0
50.1
52.3
48.2
50.1
256T
54.0
55.9
42.7
45.0
50.1
52.3
48.2
50.1
284T
53.6
55.6
42.4
44.7
49.8
52.0
47.8
49.7
286T
53.6
55.6
42.4
44.7
49.8
52.0
47.8
49.7
324T
53.2
55.1
42.1
44.4
49.4
51.7
47.3
49.3
326T
53.2
55.1
42.1
44.4
49.4
51.7
47.3
49.3
364T
52.6
54.6
41.8
44.1
49.1
51.4
46.8
48.8
365T
52.6
54.6
41.8
44.1
49.1
51.4
46.8
48.8
AF 361
182T
57.4
59.4
42.1
44.1
51.9
54.3
48.4
50.3
2
11
/
16
2
3
/
16
184T
57.4
59.4
42.1
44.1
51.9
54.3
48.4
50.3
213T
57.1
59.1
41.6
43.6
51.6
53.9
47.9
49.8
215T
57.1
59.1
41.6
43.6
51.6
53.9
47.9
49.8
254T
56.5
58.5
41.2
43.2
51.1
53.5
47.3
49.1
256T
56.5
58.5
41.2
43.2
51.1
53.5
47.3
49.1
284T
56.1
58.1
40.8
42.8
50.8
53.2
46.8
48.7
286T
56.1
58.1
40.8
42.8
50.8
53.2
46.8
48.7
324T
55.5
57.6
40.4
42.4
50.4
52.8
46.2
48.1
326T
55.5
57.6
40.4
42.4
50.4
52.8
46.2
48.1
364T
54.9
57.1
40.0
42.0
50.0
52.4
45.6
47.5
365T
54.9
57.1
40.0
42.0
50.0
52.4
45.6
47.5
61W
AF 331
213T
37.4
39.0
28.1
29.1
30.9
33.0
35.8
38.4
2
7
/
16
2
3
/
16
215T
37.4
39.0
28.1
29.1
30.9
33.0
35.8
38.4
254T
36.6
38.3
27.5
28.5
30.2
32.3
35.0
37.6
256T
36.6
38.3
27.5
28.5
30.2
32.3
35.0
37.6
284T
36.1
37.8
27.1
28.1
29.7
31.9
34.4
37.1
286T
36.1
37.8
27.1
28.1
29.7
31.9
34.4
37.1
324T
35.3
37.0
26.5
27.6
29.0
31.3
33.6
36.3
326T
35.3
37.0
26.5
27.6
29.0
31.3
33.6
36.3
364T
34.5
36.3
26.0
27.1
28.4
30.8
32.9
35.6
365T
34.5
36.3
26.0
27.1
28.4
30.8
32.9
35.6
AF 361
184T
40.0
41.4
N/A
N/A
31.0
33.2
38.3
39.5
2
11
/
16
2
3
/
16
213T
39.1
40.7
N/A
N/A
30.3
32.7
37.4
38.6
215T
39.1
40.7
N/A
N/A
30.3
32.7
37.4
38.6
254T
38.2
39.9
N/A
N/A
29.5
33.0
36.5
37.8
256T
38.2
39.9
N/A
N/A
29.5
33.0
36.5
37.8
72W
AF 32
182T
35.7
38.2
18.2
23.0
27.2
30.9
27.7
30.1
2
3
/
16
2
3
/
16
184T
35.7
38.2
18.2
23.0
27.2
30.9
27.7
30.1
213T
35.1
37.6
17.9
22.8
26.7
30.4
27.1
29.5
215T
35.1
37.6
17.9
22.8
26.7
30.4
27.1
29.5
254T
34.3
36.9
17.4
22.5
26.0
29.9
26.2
28.8
256T
34.3
36.9
17.4
22.5
26.0
29.9
26.2
28.8
284T
33.6
36.4
17.1
22.2
25.5
29.5
25.6
28.2
286T
33.6
36.4
17.1
22.2
25.5
29.5
25.6
28.2
324T
32.8
35.6
16.8
22.0
24.8
29.0
24.7
27.5
326T
32.8
35.6
16.8
22.0
24.8
29.0
24.7
27.5
364T
32.0
34.9
16.5
21.8
24.2
28.5
23.9
26.8
365T
32.0
34.9
16.5
21.8
24.2
28.5
23.9
26.8
AF 36
182T
40.6
43.0
21.9
26.7
31.0
34.6
32.3
34.8
2
7
/
16
2
7
/
16
184T
40.6
43.0
21.9
26.7
31.0
34.6
32.3
34.8
213T
40.0
42.4
21.6
26.4
30.4
34.1
31.7
34.2
215T
40.0
42.4
21.6
26.4
30.4
34.1
31.7
34.2
254T
39.1
41.7
21.1
26.1
29.7
33.6
30.9
33.5
256T
39.1
41.7
21.1
26.1
29.7
33.6
30.9
33.5
284T
38.5
41.1
20.8
25.8
29.2
33.1
30.2
32.9
286T
38.5
41.1
20.8
25.8
29.2
33.1
30.2
32.9
324T
37.7
40.4
20.4
25.5
28.6
32.6
29.4
32.2
326T
37.7
40.4
20.4
25.5
28.6
32.6
29.4
32.2
364T
36.8
39.7
20.1
25.3
27.9
32.1
28.6
31.5
365T
36.8
39.7
20.1
25.3
27.9
32.1
28.6
31.5