76
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
25T
AF 201
56 33.2 35.2 28.1 30.1 30.9 32.9 30.5 32.5
1
11
/
16
1
15
/
16
143T 33.2 35.2 28.1 30.1 30.9 32.9 30.5 32.5
145T 33.2 35.2 28.1 30.1 30.9 32.9 30.5 32.5
182T 32.6 34.6 27.7 29.7 30.5 32.5 30.0 32.0
184T 32.6 34.6 27.7 29.7 30.5 32.5 30.0 32.0
213T 32.3 34.3 27.3 29.
3 30.2 32.2 29.5 31.5
215T 32.3 34.3 27.3 29.3 30.2 32.2 29.5 31.5
254T 31.8 33.8 26.9 28.9 29.8 31.8 29.0 31.0
256T 31.8 33.8 26.9 28.9 29.8 31.8 29.0 31.0
284T 31.4 33.4 26.6 28.6 29.6 31.6 28.6 30.6
286T 31.4 33.4 26.6 28.6 29.6 31.6 28.6 30.6
AF 221
56 35.3 37.3 29.2 31.2 32.8 34.8 32.0 34.0
1
15
/
16
2
3
/
16
143T 35.3 37.3 29.2 31.2 32.8 34.8 32.0 34.0
145T 35.3 37.3 29.2 31.2 32.8 34.8 32.0 34.0
182T 34.7 36.7 28.7 30.7 32.3 34.3 31.4 33.4
184T 34.7 36.7 28.7 30.7 32.3 34.3 31.4 33.4
213T 34
.3 36.3 28.4 30.4 32.0 34.0 30.9 32.9
215T 34.3 36.3 28.4 30.4 32.0 34.0 30.9 32.9
254T 33.8 35.8 27.9 29.9 31.5 33.5 30.4 32.4
256T 33.8 35.8 27.9 29.9 31.5 33.5 30.4 32.4
284T 33.4 35.4 27.5 29.5 31.2 33.2 29.9 31.9
286T 33.4 35.4 27.5 29.5 31.2 33.2 29.9 31.9
30W AF 221
182T 27.4 28.9 24.2 25.8 24.1 25.7 27.4 28.9
1
15
/
16
2
3
/
16
184T 27.4 28.9 24.2 25.8 24.1 25.7 27.4 28.9
213T 26.9 28.4 23.7 25.5 23.7 25.5 26.9 28.4
215T 26.9 28.4 23.7 25.5 23.7 25.5 26.9 28.4
254T 26.1 27.7 23.1 25.0 23.0 24.9 26.1 27.7
256T 26.1 27.7 23.1 25.0 23.0 24.9 26.1 27.7
284T 25.6 27.3 22.7 24.5 22.6 24.6 25.6 27.3
286T 25.6 27.3 22.7 24.5 22.6 24.6 25.6 27.3
324T 24.9 26.7 22.1 24.0 22.1 24.2 24.9 26.7
30T
AF 201
56 33.2 35.2 28.1 30.1 30.9 32.9 30.5 32.5
1
11
/
16
1
15
/
16
143T 33.2 35.2 28.1 30.1 30.9 32.9 30.5 32.5
145T 33.2 35.2 28.1 30.1 30.9 32.9 30.5 32.5
182T 32.6 34.6 27.7 29.7 30.5 32.5 30.0 32.0
184T 32.6 34.6 27.7 29.7 30.5 32.5 30.0 32.0
213T 32.3 34.3 27.3 29.3 30.2 32.2 29.5 31.5
215T 32.
3 34.3 27.3 29.3 30.2 32.2 29.5 31.5
254T 31.8 33.8 26.9 28.9 29.8 31.8 29.0 31.0
256T 31.8 33.8 26.9 28.9 29.8 31.8 29.0 31.0
284T 31.4 33.4 26.6 28.6 29.6 31.6 28.6 30.6
286T 31.4 33.4 26.6 28.6 29.6 31.6 28.6 30.6
AF 221
182T 37.2 39.2 30.4 32.4 35.0 37.0 32.9 34.9
1
15
/
16
2
3
/
16
184T 37.2 39.2 30.4 32.4 35.0 37.0 32.9 34.9
213T 36.8 38.8 30.0 32.0 34.7 36.7 32.5 34.5
215T 36.8 38.8 30.0 32.0 34.7 36.7 32.5 34.5
254T 36.3 38.3 29.6 31.6 34.3 36.3 31.9 33.9
256T 36.3 38.3 29.6 31.6 34.3 36.3
31.9 33.9
284T 36.0 38.0 29.2 31.2 34.0 36.0 31.5 33.5
286T 36.0 38.0 29.2 31.2 34.0 36.0 31.5 33.5
324T 35.5 37.5 28.8 30.8 33.7 35.7 31.0 33.0
326T 35.5 37.5 28.8 30.8 33.7 35.7 31.0 33.0