Trapezoidal Lead Screws
TransDev Trapezoidal Lead Screws are available in 1, 2 and 3 Metre lengths.
Diameter x
lead
|
d 1
Major dia.
tolerance 4 h
|
d 2
Effective or pitch dia.
tolerance 7 e
|
d 3
Minor dia.
tolerance 7 h
|
Thread
starts
|
Lead
angle
|
(1)
Efficiency
|
(2)
H 1
(mm)
|
I
Moment
of inertia
(mm4)
|
||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
min.
|
max.
|
min. | max. | min. | max. | ƒ=0.1. | ƒ=0.2 | |||||
(mm)
|
(mm)
|
(mm)
|
||||||||||
Tr 10 x 2
Tr 10 x 3
Tr 10 x 4 (P2)
Tr 12 x 3
Tr 12 x 6 (P3)
Tr 14 x 3
Tr 14 x 4
Tr 14 x 6 (P3)
|
9.820
9.764
9.820
11.764
11.764
13.764
13.700
13.764
|
10.000
10.000
10.000
12.000
12.000
14.000
14.000
14.000
|
8.739
8.203
8.739
10.191
10.191
12.191
11.640
12.191
|
8.929
8.415
8.929
10.415
10.415
12.415
11.905
12.415
|
7.191
6.150
7.191
8.135
8.135
10.135
9.074
10.135
|
7.500
6.500
7.500
8.500
8.500
10.500
9.500
10.500
|
1
1
2
1
2
1
1
2
|
4°02’
6°25’
8°03’
5°12’
10°19’
4°22’
6°03’
8°41’
|
0.41
0.52
0.58
0.47
0.63
0.43
0.51
0.59
|
0.26
0.35
0.40
0.31
0.46
0.27
0.34
0.42
|
1.0
1.5
1.0
1.5
1.5
1.5
2.0
1.5
|
131
70
131
215
215
518
333
518
|
Tr 16 x 4
Tr 16 x 8 (P4)
Tr 18 x 4
Tr 18 x 8 (P4)
Tr 20 x 4
Tr 20 x 8 (P4)
Tr 20 x 20 (P5)
|
15.700
15.700
17.700
17.700
19.700
19.700
19.665
|
16.000
16.000
18.000
18.000
20.000
20.000
20.000
|
13.640
13.640
15.640
15.640
17.640
17.640
17.114
|
13.905
13.905
15.905
15.905
17.905
17.905
17.394
|
11.074
11.074
13.074
13.074
15.074
15.074
14.044
|
14.044
11.500
13.500
13.500
15.500
15.500
14.500
|
1
2
1
2
1
2
4
|
5°12’
10°19’
4°33’
9°02’
4°03’
8°03’
20°00’
|
0.47
0.63
0.44
0.60
0.41
0.58
0.76
|
0.31
0.46
0.28
0.43
0.26
0.40
0.60
|
2.0
2.0
2.0
2.0
2.0
2.0
2.5
|
738
738
1434
1434
2534
2534
1910
|
Tr 22 x 5
Tr 22 x 10 (P5)
Tr 24 x 5
Tr 24 x 10 (P5)
Tr 25 x 3
Tr 25 x 5
Tr 25 x 10 (P5)
Tr 25 x 25 (P5)
|
21.665
21.665
23.665
23.665
24.764
24.665
24.665
24.665
|
22.000
22.000
24.000
24.000
25.000
25.000
25.000
25.000
|
19.114
19.114
21.094
21.094
23.165
22.094
22.094
22.094
|
19.394
19.394
21.394
21.394
23.415
22.394
22.394
22.394
|
16.044
16.044
18.019
18.019
21.103
19.019
19.019
19.019
|
16.500
16.500
18.500
18.500
21.500
19.500
19.500
19.500
|
1
2
1
2
1
1
2
5
|
4°40’
9°16’
4°14’
8°25’
2°20’
4°03’
8°03’
19°30’
|
0.45
0.61
0.42
0.59
0.29
0.41
0.58
0.75
|
0.28
0.43
0.27
0.41
0.17
0.26
0.40
0.60
|
2.5
2.5
2.5
2.5
1.5
2.5
2.5
2.5
|
3232
3232
5175
5175
9735
6423
6423
6423
|
Tr 26 x 5
Tr 26 x 10 (P5)
Tr 28 x 5
Tr 28 x 10 (P5)
Tr 30 x 3
Tr 30 x 4
Tr 30 x 5
Tr 30 x 6
Tr 30 x 12 (P6)
Tr 30 x 30 (P5)
|
25.665
25.665 27.665 27.665
29.764
29.700
29.665
29.625
29.625
29.665
|
26.000
26.000
28.000
28.000
30.000
30.000
30.000
30.000
30.000
30.000
|
23.094
23.094
25.094
25.094
28.165
27.640
27.094
26.547
26.547
27.094
|
23.394
23.394
25.394
25.394
28.415
27.905
27.394
26.882
26.882
27.394
|
20.019
20.019
20.019
20.019
26.103
25.074
24.019
22.463
22.463
24.019
|
20.500
20.500
22.500
22.500
26.500
25.500
24.500
23.000
23.000
24.500
|
1
2
1
2
1
1
1
1
2
6
|
3°52’
7°42’
3°34’
7°07’
1°55’
2°36’
3°19’
4°03’
8°03’
19°09’
|
0.40
0.57
0.38
0.55
0.25
0.31
0.36
0.41
0.58
0.75
|
0.25
0.39
0.23
0.37
0.14
0.18
0.22
0.26
0.40
0.59
|
2.5
2.5
2.5
2.5
1.5
2.0
2.5
3.0
3.0
2.5
|
7884
7884
11539
11539
22900
19400
16340
13650
13650
16340
|
Tr 32 x 6
Tr 32 x 12 (P6)
Tr 35 x 3
Tr 35 x 4
Tr 35 x 5
Tr 35 x 6
Tr 35 x 8
Tr 36 x 6
Tr 36 x 12 (P6)
|
31.625
31.625
34.764
34.700
34.665
34.625
34.550
35.625
35.625
|
32.000
32.000
35.000
35.000
35.000
35.000
35.000
36.000
36.000
|
28.547
28.547
33.165
32.640
32.094
31.547
30.493
32.547
32.547
|
28.882
28.882
33.415
32.905
32.394
31.882
30.868
32.882
32.882
|
24.463
24.463
31.103
30.074
29.019
27.463
25.399
28.463
28.463
|
25.000
25.000
31.500
30.500
29.500
28.000
26.000
29.000
29.000
|
1
2
1
1
1
1
1
1
2
|
3°46’
7°30’
1°38’
2°13’
2°48’
3°25’
4°42’
3°19’
6°36’
|
0.39
0.56
0.22
0.28
0.33
0.37
0.45
0.36
0.53
|
0.24
0.38
0.12
0.16
0.19
0.23
0.29
0.22
0.36
|
3.0
3.0
1.5
2.0
2.5
3.0
4.0
3.0
3.0
|
17580
17580
46128
40150
34810
30000
21980
34540
34540
|
Tr 40 x 3
Tr 40 x 4
Tr 40 x 5
Tr 40 x 6
Tr 40 x 7
Tr 40 x 8
Tr 40 x10
Tr 40 x 14 (P7)
Tr 40 x 40 (P8)
|
39.764
39.700
39.665
39.625
39.575
39.550
39.470
39.575
39.550
|
40.000
40.000
40.000
40.000
40.000
40.000
40.000
40.000
40.000
|
38.165
37.640
37.094
36.547
36.020
35.493
34.450
36.020
35.493
|
38.415
37.905
37.394
36.882
36.375
35.868
34.850
36.375
35.868
|
36.103
35.074
34.019
32.463
31.431
30.399
28.350
31.431
30.399
|
36.500
35.500
34.500
33.000
32.000
31.000
29.000
32.000
31.000
|
1
1
1
1
1
1
1
2
5
|
1°25’
1°55’
2°26’
2°57’
3°30’
4°03’
5°12’
6°58’
19°30’
|
0.20
0.25
0.30
0.34
0.38
0.41
0.47
0.54
0.75
|
0.11
0.14
0.17
0.20
0.23
0.26
0.31
0.37
0.60
|
1.5
2.0
2.5
3.0
3.5
4.0
5.0
3.5
4.0
|
83395
74290
65740
57950
51030
44560
31700
51030
44560
|
Tr 44 x 7
Tr 45 x 8
Tr 50 x 3
Tr 50 x 4
Tr 50 x 5
Tr 50 x 6
Tr 50 x 8
Tr 50 x10
Tr 55 x 9
|
43.575
44.550
49.764
49.700
49.665
49.625
49.550
49.470
54.500
|
44.000
45.000
50.000
50.000
50.000
50.000
50.000
50.000
55.000
|
40.020
40.493
48.150
47.605
47.094
46.547
45.468
44.425
49.935
|
40.375
40.868
48.415
47.905
47.394
46.882
45.868
44.850
50.360
|
35.431
35.399
46.084
45.074
44.019
42.463
40.368
38.319
44.329
|
36.000
36.000
46.500
45.500
44.500
43.000
41.000
39.000
45.000
|
1
1
1
1
1
1
1
1
1
|
3°09’
3°33’
1°08’
1°31’
1°55’
2°20’
3°10’
4°03’
3°15’
|
0.35
0.38
0.16
0.21
0.25
0.29
0.35
0.41
0.36
|
0.21
0.23
0.09
0.12
0.14
0.17
0.21
0.26
0.22
|
3.5
4.0
1.5
2.0
2.5
3.0
4.0
5.0
4.5
|
81820
81245
121400
202600
184300
167240
136930
105834
189550
|
Tr 60 x 6
Tr 60 x 7
Tr 60 x 9
Tr 70 x 10
Tr 80 x 10
Tr 90 x 12
Tr 95 x 16
|
59.625
59.575
59.500
69.470
79.470
89.400
94.290
|
60.000
60.000
60.000
70.000
80.000
90.000
95.000
|
56.547
56.020
54.935
64.425
74.425
83.335
86.250
|
56.882
56.375
55.360
64.850
74.850
83.830
86.810
|
52.463
51.431
49.329
58.319
68.319
76.246
76.110
|
53.000
52.000
50.000
59.000
69.000
77.000
77.000
|
1
1
1
1
1
1
1
|
1°55’
2°16’
2°57’
2°48’
2°26’
2°36’
3°21’
|
0.25
0.28
0.34
0.33
0.30
0.31
0.37
|
0.14
0.16
0.20
0.19
0.17
0.18
0.22
|
3.0
3.5
4.5
5.0
5.0
6.0
8.0
|
386240
343450
302600
587540
1069390
1658969
1647164
|
Tr 100 x 12
Tr 100 x 16
Tr 120 x 14
Tr 120 x 16
Tr 140 x 14
Tr 160 x 16
|
99.400
99.290
119.330
119.290
139.330
159.290
|
100.000
100.000
120.000
120.000
124.000
142.000
|
93.330
91.250
112.290
111.250
132.290
151.250
|
93.830
91.810
112.820
111.810
132.820
151.810
|
86.215
81.110
103.157
101.110
123.157
141.110
|
87.000
82.000
104.000
102.000
124.000
142.000
|
1
1
1
1
1
1
|
2°19’
3°10’
2°16’
2°36’
1°55’
1°55’
|
0.29
0.35
0.28
0.31
0.25
0.25
|
0.17
0.21
0.16
0.16
0.14
0.14
|
6.0
8.0
7.0
8.0
7.0
8.0
|
2712072
2124553
5558591
5130342
11292921
19462609
|
(1) Useful effect for conversion of rotary movement to linear movement with friction coefficient ƒ =0.1 and ƒ =0.2.
(2) Radial support dimension between screw and nut teeth