64
Table 22 —
Forward-Curved Fan Drive Centerline Distances in Inches
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
03W
FC A9-4A
56
8.0
8.4
5.7
6.3
5.5
6.0
7.4
7.9
1
1
143T
8.0
8.4
5.7
6.3
5.5
6.0
7.4
7.9
145T
8.0
8.4
5.7
6.3
5.5
6.0
7.4
7.9
182T
7.0
7.4
4.7
5.4
4.5
5.1
6.4
7.0
184T
7.0
7.4
4.7
5.4
4.5
5.1
6.4
7.0
06W
FC A9-4A
56
8.0
8.4
5.7
6.3
5.5
6.0
7.4
7.9
1
1
143T
8.0
8.4
5.7
6.3
5.5
6.0
7.4
7.9
145T
8.0
8.4
5.7
6.3
5.5
6.0
7.4
7.9
182T
7.0
7.4
4.7
5.4
4.5
5.1
6.4
7.0
184T
7.0
7.4
4.7
5.4
4.5
5.1
6.4
7.0
FC A10-8A
56
10.6
11.6
6.8
8.9
8.0
10.2
8.3
10.1
1
1
143T
10.6
11.6
6.8
8.9
8.0
10.2
8.3
10.1
145T
10.6
11.6
6.8
8.9
8.0
10.2
8.3
10.1
182T
9.8
10.8
6.0
8.3
7.3
9.6
7.4
9.4
184T
9.8
10.8
6.0
8.3
7.3
9.6
7.4
9.4
07T
FC A10-8A
56
16.7
19.4
14.7
17.6
15.7
18.6
14.8
17.7
1
3
/
16
1
3
/
16
143T
16.7
19.4
14.7
17.6
15.7
18.6
14.8
17.7
145T
16.7
19.4
14.7
17.6
15.7
18.6
14.8
17.7
182T
16.4
19.1
14.8
17.7
15.7
18.6
14.8
17.6
184T
16.4
19.1
14.8
17.7
15.7
18.6
14.8
17.6
213T
16.2
19.0
14.8
17.7
15.7
18.6
14.8
17.6
215T
16.2
19.0
14.8
17.7
15.7
18.6
14.8
17.6
FC A12-12A
56
18.9
21.6
18.9
21.6
17.5
20.4
16.3
19.1
1
3
/
16
1
3
/
16
143T
18.9
21.6
18.9
21.6
17.5
20.4
16.3
19.1
145T
18.9
21.6
18.9
21.6
17.5
20.4
16.3
19.1
182T
18.5
21.3
18.5
21.3
17.4
20.3
16.1
19.0
184T
18.5
21.3
18.5
21.3
17.4
20.3
16.1
19.0
213T
18.3
21.0
18.3
21.0
17.4
20.3
16.0
18.9
215T
18.3
21.0
18.3
21.0
17.4
20.3
16.0
18.9
08W
FC A10-8A
182T
13.3
14.7
9.8
11.5
11.0
12.7
10.4
12.1
1
3
/
16
1
3
/
16
184T
13.3
14.7
9.8
11.5
11.0
12.7
10.4
12.1
213T
12.8
14.3
9.7
11.4
10.9
12.6
10.2
11.8
FC A12-12A
56
14.4
15.6
9.5
11.0
10.9
12.4
10.8
12.2
1
3
/
16
1
3
/
16
143T
14.4
15.6
9.5
11.0
10.9
12.4
10.8
12.2
145T
14.4
15.6
9.5
11.0
10.9
12.4
10.8
12.2
182T
13.6
14.9
9.0
10.7
10.4
12.0
10.2
11.7
184T
13.6
14.9
9.0
10.7
10.4
12.0
10.2
11.7
213T
13.1
14.4
8.8
10.5
10.1
11.8
9.8
11.4
09T
FC A10-8A
56
16.7
19.4
14.7
17.6
15.7
18.6
14.8
17.7
1
3
/
16
1
3
/
16
143T
16.7
19.4
14.7
17.6
15.7
18.6
14.8
17.7
145T
16.7
19.4
14.7
17.6
15.7
18.6
14.8
17.7
182T
16.4
19.1
14.8
17.7
15.7
18.6
14.8
17.6
184T
16.4
19.1
14.8
17.7
15.7
18.6
14.8
17.6
213T
16.2
19.0
14.8
17.7
15.7
18.6
14.8
17.6
215T
16.2
19.0
14.8
17.7
15.7
18.6
14.8
17.6
FC A12-12A
56
18.9
21.6
18.9
21.6
17.5
20.4
16.3
19.1
1
3
/
16
1
3
/
16
143T
18.9
21.6
18.9
21.6
17.5
20.4
16.3
19.1
145T
18.9
21.6
18.9
21.6
17.5
20.4
16.3
19.1
182T
18.5
21.3
18.5
21.3
17.4
20.3
16.1
19.0
184T
18.5
21.3
18.5
21.3
17.4
20.3
16.1
19.0
213T
18.3
21.0
18.3
21.0
17.4
20.3
16.0
18.9
215T
18.3
21.0
18.3
21.0
17.4
20.3
16.0
18.9
10W
FC A12-12A
184T
13.6
14.9
9.0
10.7
10.4
12.0
10.2
11.7
1
3
/
16
1
3
/
16
213T
13.1
14.4
8.8
10.5
10.1
11.8
9.8
11.4
215T
13.1
14.4
8.8
10.5
10.1
11.8
9.8
11.4
FC A15-15A
143T
15.2
16.2
8.8
10.1
10.8
12.2
10.9
12.1
1
3
/
16
1
3
/
16
145T
15.2
16.2
8.8
10.1
10.8
12.2
10.9
12.1
182T
14.3
15.4
8.1
9.6
10.2
11.6
10.2
11.4
184T
14.3
15.4
8.1
9.6
10.2
11.6
10.2
11.4
213T
13.7
14.8
7.7
9.3
9.7
11.2
9.6
10.9
