15
1019658 11/2014
3.3.5 Torsional Stiffness
Table 15.4
3.3.3 Minimum Housing Clearance
Table 15.1
Illustration 15.2
[mm]
3.3.4 Accuracy
Size
14
17
≥20
Ratio
30
≥50
30
≥50
30
≥50
Transmission accuracy
1)
<2
<1.5
<1.5
<1.5
<1.5
<1
Hysteresis loss
<3
<1
<3
<1
<3
<1
Lost Motion
<1
Repeatability
< ± 0.1
1)
Higher precision on request
Table 15.3
[arcmin]
Size
14
17
20
25
32
40
45
50
58
u
1.7
2.1
2.0
2.0
2.0
2.0
2.3
2.5
2.9
ØW
31
38
45
56
73
90
101
113
131
x
24.5
27.5
30.5
35.5
43.5
53.0
59.0
65.0
75.5
y
2.9
3.6
3.7
4.2
4.8
5.4
6.1
6.8
7.9
ØZ
38
45
53
66
86
106
119
133
154
Size
14
17
20
25
32
40
45
50
58
T
1
[Nm]
2
3.9
7
14
29
54
76
108
168
T
2
[Nm]
6.9
12
25
48
108
196
275
382
598
i = 30
K
3
[x10³ Nm/rad]
3.4
6.7
11
21
49
–
–
–
–
K
2
[x10³ Nm/rad]
2.4
4.4
7.1
13
30
–
–
–
–
K
1
[x10³ Nm/rad]
1.9
3.4
5.7
10
24
–
–
–
–
i = 50
K
3
[x10³ Nm/rad]
5.7
13
23
44
98
180
260
340
540
K
2
[x10³ Nm/rad]
4.7
11
18
34
78
140
200
280
440
K
1
[x10³ Nm/rad]
3.4
8.1
13
25
54
100
150
200
310
i > 50
K
3
[x10³ Nm/rad]
7.1
16
29
57
12
230
330
440
710
K
2
[x10³ Nm/rad]
6.1
14
25
50
11
200
290
400
61 0
K
1
[x10³ Nm/rad]
4.7
10
16
31
67
130
180
250
400
