Shaft-Mount Reducers

Unit Size
A
B
C
D
E
F
KWY
G
Hmax
K
L
M
107
4.29
1.60
3/4
2.27
2.36
.14
3/16 x 3/32
0.39
1 7/16
3.56
9.640
7.800
115
4.72
1.26
1
2.12
2.36
.14
1/4 x 1/8
0.63
2
3.94
10.59
8.420
203
5.15
1.50
1 1/4
2.95
3.15
.27
1/4 x 1/8
1.14
2 3/16
4.64
12.59
9.920
207
5.79
1.50
1 3/8
2.95
3.15
.12
5/16 x 5/32
0.83
2 7/16
5.23
14.21
11.18
215
6.69
1.42
1 15/16
4.13
4.33
.47
1/2 x 1/4
1.06
2 15/16
5.75
15.55
12.44
307 5:1
8.18
1.69
1 1/2
4.13
4.33
.43
3/8 x 3/16
0.59
3 7/16
6.50
17.80
14.06
307 15:1, 25:1
8.18
1.69
1 15/16
4.13
4.33
.43
1/2 x 1/4
0.59
3 7/16
6.50
17.80
14.06
315 5:1
9.37
1.57
1 15/16
4.13
4.33
.31
1/2 x 1/4
1.00
3 15/16
7.40
20.35
16.06
315 15:1, 25:1
9.37
1.57
2 1/8
4.13
4.33
.31
1/2 x 1/4
1.00
3 15/16
7.40
20.35
16.06

 

Unit Size
N
P
Qmin*
Qmax
R
S
T
bolt
U
V
W
X
Y
Weight
(lbs.)
107
3.35
3.03
30.71
35.8
2.50
1.10
3/8
8.270
.63
.39
5.510
4.41
48
115
3.62
3.35
30.71
35.8
3.00
1.10
7/16
8.940
.63
.39
6.030
4.84
53
203
4.21
3.78
30.71
35.8
3.00
1.10
7/16
10.24
.63
.39
6.970
5.47
76
207
4.96
4.45
30.71
35.8
3.75
1.50
1/2
11.42
.63
.39
8.030
6.14
112
215
5.71
5.20
30.71
35.8
4.75
1.50
1/2
13.07
.63
.47
9.180
7.52
150
307
6.46
5.79
29.13
35.4
4.13
1.77
5/8
14.88
.69
.63
10.40
8.35
210
315
7.56
6.77
29.13
35.4
4.13
1.77
5/8
17.28
.69
.79
12.05
9.76
348

 

Nominal Ratio
Unit Size
107
115
203
207
215
307
315
5:1
5.500
5.6150
5.3570
5.615
5.5000
5.6920
5.5000
15:1
15.54
14.548
14.539
15.24
14.410
14.749
14.663
25:1
24.75
26.065
24.489
25.67
24.354
24.287
24.750