Forward-curved wheel - modudrive units – Carrier 39E/ER User Manual
Page 9
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FORWARD-CURVED WHEEL
Table 5 — Allowable Centerline Distance (in.)
UNIT SIZE
08
11
13
17
19
23
29
36
39
48
57
FAN SHAFT
DIAMETER (in.)
T
/
i
6
T
/,6
I V
,6
I V
,5
I V
,6
T V
,6
T V
,6
1
'
V
,6
T V
,6
2
V
,6
2
V e
FRAME SIZE
145
Max
12
30
11
33
11.33
__
__
__
Min
10
50
9.30
9
30
—
—
—
—
—
—
—
182
Max
11
70
10
20
10
20
17
59
17
59
17.56
21
77
21
77
__
_
Min
9
50
8
10
8
10
15
29
15
29
15
21
18
71
18
71
—
—
—
184
Max
11
70
10.20
10.20
17
59
17
59
17
56
21
77
21.77
__
Min
9.50
8
10
8
10
15
29
15
29
15
21
18
71
18
71
—
__
__
213
Max
10
80
9
31
9
31
16
69
16
69
16
66
21
14
21
14
31
60
_
Min
8
80
7
38
7
38
14
44
14
44
14
35
17
88
17.88
26
00
—
—
215
Max
—
9
31
9
31
16
69
16
69
16
66
21
14
21
14
31
0
37.40
Min
—
7
38
7.38
14.44
14
44
14
35
17
88
17
88
26
0
31
50
254
Max
—
8.06
8
06
15
44
15
44
15
41
20
32
20
32
30
50
36
30
36
30
Min
—
6.28
6
28
13
29
13
29
13
20
17
00
17
00
25
30
30
60
30.60
256
Max
—
—
—
15
44
15
44
15
41
20
32
20
32
30
50
36
30
36
30
Min
—
—
—
13
29
13
29
13
20
17
00
17
00
25
30
30
60
30
60
284
Max
—
—
—
—
—
14
51
19
71
19
71
29
50
35
40
35.40
Min
—
—
—
—
—
12
36
16
16
16
16
24
70
30
00
30
00
286
Max
—
—
—
—
—
—
19.71
19
71
29.50
35
40
35.40
Min
—
—
—
—
—
—
16
16
16
16
24
70
30
00
30
00
324
Max
Min
—
—
—
—
—
—
18
46
15.30
I
35
00
29
40
35
00
29
40
326
Max
Min
—
—
—
—
—
—
—
—
—
—
35.00
—
—
—
29
40
FORWARD-CURVED WHEEL - MODUDRIVE UNITS
UNIT SIZE
08
11
13
17
19
23
29
36
39
48
57
FAN SHAFT
DIAMETER (in.)
T/,6
T/,6
T/,6
T/,6
T/,6
T'/,6
TV,6
TVe
TVe
2Ve
2Ve
FRAME SIZE
ifl
9
Msx
Min
147
147
—
—
—
109
10 9
—
—
—
—
—
—
184 Max
Min
—
—
—
147
147
147
21 2
21 2
__
__
__
—
—
109
10 9
109
15 8
15 8
—
—
—
Max
Min
—
—
—
140
14 0
14 0
20 6
20 6
30 6
__
__
—
—
—
10 0
10 0
10 0
15 7
15 7
25 5
—
—
2^5 Min
—
—
—
140
140
14 0
20 6
20 6
30 6
37.5
__
—
—
10 0
10 0
10 0
15 7
15 7
25.5
31.6
—
254 Max
Min
—
—
—
135
135
13 5
19.5
19 5
30 0
36.9
36 9
—
—
—
12 3
12 3
12 3
14 8
14 8
24 8
30.6
30 6
256
—
—
—
—
„
13 5
19 5
19 5
30 0
36.9
36 9
Min
—
—
—
—
—
12 3
14 8
14 8
24 8
30 6
30 6
ooA
Max
Min
—
—
—
—
—
—
20 0
20 0
30 0
36 9
36 9
—
—
—
—
—
—
15 0
15 0
24 8
29 9
29.9
Max
2®®
Min
—
—
—
—
_
—
20 0
20 0
30 0
36.9
36.9
—
—
15 0
15 0
24 8
29.9
29 9
NOTE Allow for belt Installation, initial tensioning and subsequent take-up Refer to drive manufacturer’s recommendations.