65
Table 22 — Forward-Curved 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
11T
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
FC A15-15A
56 21.5 24.1 17.9 20.8 19.6 22.5 18.6 21.3
1
3
/
16
1
3
/
16
143T 21.5 24.1 17.9 20.8 19.6 22.5 18.6 21.3
145T 21.5 24.1 17.9 20.8 19.6 22.5 18.6 21.3
182T 21.1 23.7 17.8 20.7 19.5 22.3 18.3 21.1
184T 21.1 23.7 17.8 20.7 19.5 22.3 18.3 21.1
213T 20.8 23.5 17.8 20.7 19.4 22.2 18.1 21.0
215T 20.8 23.5 17.8 20.7 19.4 22.2 18.1 21.0
12T
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
FC A15-15A
56 21.5 24.1 17.9 20.8 19.6 22.5 18.6 21.3
1
3
/
16
1
3
/
16
143T 21.5 24.1 17.9 20.8 19.6 22.5 18.6 21.3
145T 21.5 24.1 17.9 20.8 19.6 22.5 18.6 21.3
182T 21.1 23.7 17.8 20.7 19.5 22.3 18.3 21.1
184T 21.1 23.7 17.8 20.7 19.5 22.
3 18.3 21.1
213T 20.8 23.5 17.8 20.7 19.4 22.2 18.1 21.0
215T 20.8 23.5 17.8 20.7 19.4 22.2 18.1 21.0
12W
FC A12-11A
184T 17.4 18.9 13.8 15.5 15.1 16.8 14.6 16.2
1
7
/
16
1
7
/
16
213T 17.0 18.5 13.6 15.3 14.9 16.6 14.3 16.0
215T 17.0 18.5 13.6 15.3 14.9 16.6 14.3 16.0
254T 16.5 18.1 13.5 15.2 14.7 16.4 14.0 15.7
FC A15-15A
145T 18.3 19.5 12.9 14.5 14.9 16.4 14.5 15.9
1
3
/
16
1
3
/
16
182T 17.6 18.9 12.5 14.1 14.4 16.0 13.9 15.4
184T 17.6 18.9 12.5 14.1 14.4 16.0 13.9 15.4
213T 17.1 18.4 12.2 13.9
14.1 15.7 13.5 15.0
14W
FC A15-15A
184T 22.4 23.9 18.2 19.9 20.0 21.7 19.2 20.8
1
7
/
16
1
7
/
16
213T 22.0 23.5 18.0 19.7 19.8 21.5 18.9 20.5
215T 22.0 23.5 18.0 19.7 19.8 21.5 18.9 20.5
254T 21.5 23.1 17.8 19.5 19.5 21.2 18.5 20.2
FC A18-18A
145T 23.1 24.5 17.2 18.7 19.5 21.1 19.0 20.4
1
3
/
16
1
7
/
16
182T 22.5 23.8 16.7 18.4 19.1 20.6 18.4 19.9
184T 22.5 23.8 16.7 18.4 19.1 20.6 18.4 19.9
213T 22.0 23.4 16.5 18.1 18.7 20.4 18.0 19.5
16T
FC A15-15A
182T 22.2 24.9 19.1 21.9 20.7 23.6 19.5 22.3
1
7
/
16
1
7
/
16
184T 22.2 24.9 19.1 21.9 20.7 23.6 19.5 22.3
213T 21.9 24.6 19.0 21.9 20.6 23.5 19.4 22.2
215T 21.9 24.6 19.0 21.9 20.6 23.5 19.4 22.2
254T 21.6 24.3 19.0 21.9 20.5 23.4 19.2 22.1
256T 21.6 24.3 19.0 21.9 20.5 23.4 19.2 22.1
FC A18-18A
56 25.0 27.5 20.4 23.2 22.5 25.3 21.5 24.1
1
3
/
16
1
7
/
16
143T 25.0 27.5 20.4 23.2 22.5 25.3 21.5 24.1
145T 25.0 27.5 20.4 23.2 22.5 25.3 21.5 24.1
182T 24.5 27.0 20.2 23.1 22.3 25.1 21.1 23.8
184T 24.5 27.0 20.2 23.1 22.3 25.1 21.1 23.8