74
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
14W
AF 131
145T 13.8 14.3 10.3 10.9 9.8 10.6 12.9 13.5
N/A 1
7
/
16
182T 12.9 13.5 9.5 10.2 9.0 9.9 12.0 12.6
184T 12.9 13.5 9.5 10.2 9.0 9.9 12.0 12.6
213T 12.2 12.9 8.9 9.7 8.4 9.4 11.3 12.0
215T 12.2 12.9 8.9 9.7 8.4 9.4 11.3 12.0
254T 11.3 12.0 8.1 9.0 7.7 8.7 10.4 11.1
AF 161
145T 21.2 22.2 18.7 20.0 18.2 19.5 21.2 22.2
N/A 1
11
/
16
182T 20.5 21.5 18.1 19.5 17.7 19.0 20.5 21.5
184T 20.5 21.5 18.1 19.5 17.7 19.0 20.5 21.5
213T 20.0 21.0 17.7 19.1 17.3 18.7 20.0 21.0
215T 20.0 21.0 17.7 19.1 17.3 18.7 20.0 21.0
254T 19.3 20.5 17.2 18.7 16.8 18.2 19.3 20.5
256T 19.3 20.5 17.2 18.7 16.8 18.2 19.3 20.5
16T
AF 131
56 21.7 23.7 19.9 21.9 19.7 21.7 21.2 23.2
N/A 1
7
/
16
143T 21.7 23.7 19.9 21.9 19.7 21.7 21.2 23.2
145T 21.7 23.7 19.9 21.9 19.7 21.7 21.2 23.2
182T 21.2 23.2 19.5 21.5 19.3 21.3 20.7 22.7
184T 21.2 23.2 19.5 21.5 19.3 21.3 20.7 22.7
213T 20.8 22.8 19.2 21.2 19.1 21.1 20.4 22.4
215T 20.8 22.8 19.2 21.2 19.1 21.1 20.4 22.4
254T 20.4 22.4 18.9 20.9 18.8 20.8 20.0 22.0
256T 20.4 22.4 18.9 20.9 18.8 20.8 20.0 22.0
AF 161
56 28.5 30.5 23.5 25.5 26.5 28.5 25.4 27.4
N/A 1
11
/
16
143T 28.5 30.5 23.5 25.5 26.5 28.5 25.4 27.4
145T 28.5 30.5 23.5 25.5 26.5 28.5 25.4 27.4
182T 28.0 30.0 23.1 25.1 26.1 28.1 24.9 26.9
184T 28.0 30.0 23.1 25.1 26.1 28.1 24.9 26.9
213T 27.7 29.7 22.8 24.8 25.9 27.9 24.5 26.5
215T 27.7 29.7 22.8 24.8 25.9 27.9 24.5 26.5
254T 27.2 29.2 22.4 24.4 25.6 27.6 24.0 26.0
256T 27.2 29.2 22.4 24.4 25.6 27.6 24.0 26.0
17W
AF 161
145T 21.2 22.2 18.7 20.0 18.2 19.5 21.2 22.2
N/A 1
11
/
16
182T 20.5 21.5 18.1 19.5 17.7 19.0 20.5 21.5
184T 20.5 21.5 18.1 19.5 17.7 19.0 20.5 21.5
213T 20.0 21.0 17.7 19.1 17.3 18.7 20.0 21.0
215T 20.0 21.0 17.7 19.1 17.3 18.7 20.0 21.0
254T 19.3 20.5 17.2 18.7 16.8 18.2 19.3 20.5
256T 19.3 20.5 17.2
18.7 16.8 18.2 19.3 20.5
AF 181
145T 21.2 22.1 18.3 19.3 17.5 19.0 21.2 22.0
1
11
/
16
1
15
/
16
182T 20.4 21.3 17.6 18.6 16.8 18.5 20.4 21.3
184T 20.4 21.3 17.6 18.6 16.8 18.5 20.4 21.3
213T 19.9 20.7 17.1 18.2 16.3 18.0 19.9 20.7
215T 19.9 20.7 17.1 18.2 16.3 18.0 19.9 20.7
254T 19.1 20.1 16.4 17.6 15.7 17.5 19.1 20.1
256T 19.1 20.1 16.4 17.6 15.7 17.5 19.1 20.1
18T
AF 161
56 28.5 30.5 23.5 25.5 26.5 28.5 25.4 27.4
N/A 1
11
/
16
143T 28.5 30.5 23.5 25.5 26.5 28.5 25.4 27.4
145T 28.5 30.5 23.5 25.5 26.5 28.5 25.4 27.4
182T 28.0 30.0 23.1 25.1 26.1 28.1 24.9 26.9
184T 28.0 30.0 23.1 25.1 26.1 28.1 24.9 26.9
213T 27.7 29.7 22.8 24.8 25.9 27.9 24.5 26.5
215T 27.7 29.7 22.8 24.8 25.9 27.9 24.5 26.5
254T 27.2 29.2 22.4 24.4 25.6 27.6 24.0 26.0
256T 27.2 29.2 22.4 24.4 25.6 27.6 24.0 26.0
AF 181
56 31.0 33.0 25.0 27.0 28.7 30.7 27.1 29.1
1
11
/
16
1
15
/
16
143T 31.0 33.0 25.0 27.0 28.7 30.7 27.1 29.1
145T 31.0 33.0 25.0 27.0 28.7 30.7 27.1 29.1
182T 30.5 32.5 24.5 26.5 28.3 30.3 26.6 28.6
184T 30.5 32.5 24.5 26.5 28.3 30.3 26.6 28.6
213T 30.1 32.1 24.2 26.2 28.0 30.0 26.1 28.1
215T 30.1 32.1 24.2 26.2 28.0 30.0 26.1 28.1
254T 29.7 31.7 23.8 25.8 27.7 29.7 25.6 27.6
256T 29.7 31.7 23.8 25.8 27.7 29.7 25.6 27.6