71
Table 22 —
Forward-Curved Fan Drive Centerline Distances in Inches (cont)
LEGEND
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
96W
FC 40
182T
46.1
48.6
27.0
31.9
35.7
39.5
37.6
40.4
2
7
/
16
2
7
/
16
184T
46.1
48.6
27.0
31.9
35.7
39.5
37.6
40.4
213T
45.5
48.1
26.6
31.6
35.2
39.0
37.0
39.8
215T
45.5
48.1
26.6
31.6
35.2
39.0
37.0
39.8
254T
44.6
47.3
26.2
31.3
34.5
38.4
36.2
39.1
256T
44.6
47.3
26.2
31.3
34.5
38.4
36.2
39.1
284T
44.0
46.8
26.0
31.1
34.0
38.0
35.6
38.6
286T
44.0
46.8
26.0
31.1
34.0
38.0
35.6
38.6
324T
43.2
46.0
25.6
30.8
33.4
37.5
34.8
37.9
326T
43.2
46.0
25.6
30.8
33.4
37.5
34.8
37.9
364T
42.4
45.3
25.3
30.5
32.8
36.9
34.0
37.2
365T
42.4
45.3
25.3
30.5
32.8
36.9
34.0
37.2
110W
FC 40
182T
46.1
48.6
27.0
31.9
35.7
39.5
37.6
40.4
2
7
/
16
2
7
/
16
184T
46.1
48.6
27.0
31.9
35.7
39.5
37.6
40.4
213T
45.5
48.1
26.6
31.6
35.2
39.0
37.0
39.8
215T
45.5
48.1
26.6
31.6
35.2
39.0
37.0
39.8
254T
44.6
47.3
26.2
31.3
34.5
38.4
36.2
39.1
256T
44.6
47.3
26.2
31.3
34.5
38.4
36.2
39.1
284T
44.0
46.8
26.0
31.1
34.0
38.0
35.6
38.6
286T
44.0
46.8
26.0
31.1
34.0
38.0
35.6
38.6
324T
43.2
46.0
25.6
30.8
33.4
37.5
34.8
37.9
326T
43.2
46.0
25.6
30.8
33.4
37.5
34.8
37.9
364T
42.4
45.3
25.3
30.5
32.8
36.9
34.0
37.2
365T
42.4
45.3
25.3
30.5
32.8
36.9
34.0
37.2
BHF
—
Bottom Horizontal Front
THF
—
Top Horizontal Front
BHR
—
Bottom Horizontal Rear
THR
—
Top Horizontal Rear
DBF
—
Downblast Front
UBF
—
Upblast Front
DBR
—
Downblast Rear
UBR
—
Upblast Rear
