Carrier Aero 39MN Series Installation, Start-Up And Service Instructions Manual page 74
39mn,mw03-110 series indoor and weathertight outdoor air handlers
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Table 24 — Airfoil Fan Drive Centerline Distances in Inches (cont)
FAN
MOTOR
39M UNIT
MODEL
SIZE
SIZE
NO.
145T
182T
184T
AF 181
213T
215T
254T
256T
21W
145T
182T
184T
213T
AF 201
215T
254T
256T
284T
56
143T
145T
182T
AF 181
184T
213T
215T
254T
256T
56
22T
143T
145T
182T
184T
AF 201
213T
215T
254T
256T
284T
286T
145T
182T
184T
213T
AF 201
215T
254T
256T
284T
25W
145T
182T
184T
213T
AF 221
215T
254T
256T
284T
286T
BHF/BHR
DBF/DBR
MIN
MAX
MIN
21.2
22.1
18.3
20.4
21.3
17.6
20.4
21.3
17.6
19.9
20.7
17.1
19.9
20.7
17.1
19.1
20.1
16.4
19.1
20.1
16.4
22.3
22.9
18.8
21.5
22.2
18.0
21.5
22.2
18.0
20.9
21.5
17.4
20.9
21.5
17.4
20.0
20.7
16.7
20.0
20.7
16.7
19.4
20.3
16.2
31.0
33.0
25.0
31.0
33.0
25.0
31.0
33.0
25.0
30.5
32.5
24.5
30.5
32.5
24.5
30.1
32.1
24.2
30.1
32.1
24.2
29.7
31.7
23.8
29.7
31.7
23.8
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
22.3
22.9
18.8
21.5
22.2
18.0
21.5
22.2
18.0
20.9
21.5
17.4
20.9
21.5
17.4
20.0
20.7
16.7
20.0
20.7
16.7
19.4
20.3
16.2
28.8
29.6
25.7
28.0
29.0
25.0
28.0
29.0
25.0
27.5
28.5
24.6
27.5
28.5
24.6
26.8
27.8
24.0
26.8
27.8
24.0
26.3
27.4
23.6
26.3
27.4
23.6
THF/THR
MAX
MIN
MAX
19.3
17.5
19.0
18.6
16.8
18.5
18.6
16.8
18.5
18.2
16.3
18.0
18.2
16.3
18.0
17.6
15.7
17.5
17.6
15.7
17.5
19.7
18.7
19.6
18.9
17.9
18.8
18.9
17.9
18.8
18.4
17.3
18.3
18.4
17.3
18.3
17.8
16.6
17.7
17.8
16.6
17.7
17.3
16.1
17.2
27.0
28.7
30.7
27.0
28.7
30.7
27.0
28.7
30.7
26.5
28.3
30.3
26.5
28.3
30.3
26.2
28.0
30.0
26.2
28.0
30.0
25.8
27.7
29.7
25.8
27.7
29.7
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
19.7
18.7
19.6
18.9
17.9
18.8
18.9
17.9
18.8
18.4
17.3
18.3
18.4
17.3
18.3
17.8
16.6
17.7
17.8
16.6
17.7
17.3
16.1
17.2
26.8
25.5
26.6
26.2
24.9
25.9
26.2
24.9
25.9
25.8
24.4
25.6
25.8
24.4
25.6
25.3
23.8
25.1
25.3
23.8
25.1
25.0
23.4
24.7
25.0
23.4
24.7
74
FAN SHAFT DIAM.
UBF/UBR
(in.)
MIN
MAX
CLASS 1
21.2
22.0
20.4
21.3
20.4
21.3
19.9
20.7
1
11
/
16
19.9
20.7
19.1
20.1
19.1
20.1
22.3
22.9
21.5
22.2
21.5
22.2
20.9
21.5
11
1
/
16
20.9
21.5
20.0
20.7
20.0
20.7
19.4
20.3
27.1
29.1
27.1
29.1
27.1
29.1
26.6
28.6
26.6
28.6
1
11
/
16
26.1
28.1
26.1
28.1
25.6
27.6
25.6
27.6
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
22.3
22.9
21.5
22.2
21.5
22.2
20.9
21.5
1
11
/
16
20.9
21.5
20.0
20.7
20.0
20.7
19.4
20.3
28.8
29.6
28.0
29.0
28.0
29.0
27.5
28.5
27.5
28.5
1
15
/
16
26.8
27.8
26.8
27.8
26.3
27.4
26.3
27.4
CLASS 2
1
15
/
16
15
1
/
16
1
15
/
16
1
15
/
16
1
15
/
16
2
3
/
16
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