Anelli di tenuta con linguette per alberi 

Questa norma DIN 983 riguarda gli anelli di tenuta con linguette per alberi. Essi sono adatti per la tenuta di parti di macchine che hanno funzione di raccordo (raccordi o smussi), e per incasso. Hanno forma eccentrica, con diverse alette di uguale larghezza radiale e distribuite sulla circonferenza.

Disegni dimensionali e diagrammi tecnici

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Dimensioni chiave e parametri tecnici

Dimensions in mm - source DIN 983

Publication date 06/2021 Supersedes DIN 983: 04 - 2011

shaft diameter d1 nom

Circlip Groove ≈ weigth in kg x1000 pcs, (ρ=7,85 kg/dm3)
a max
≈ b
d3 nom
d4 min s nom
d2 nom
m n min
16
3.5
2.3
14.7
1.7 1
15.2
1.1 1.2 0.82
17
3.6 2.3
15.7
1.7 1
16.2
1.1 1.2 0.93
18
3.7
2.4
16.5
2 1.2
17.0
1.3 1.5 1.24
19
3.7 2.5
17.5
2 1.2
18
1.3 1.5 1.35
20
3.8 2.6
18.5
2 1.2
19.0
1.3 1.5 1.45
22
4 2.8
20.5
2 1.2
21.0
1.3 1.5 1.77
23
4.1 2.9
21.5
2 1.2
22
1.3 1.5 1.84
24
4.2 3
22.2
2 1.2
22.9
1.3 1.7 1.98
25
4.3 3
23.2
2 1.2
23.9
1.3 1.7 2.12
26
4.4 3.1
24.2
2 1.2
24.9
1.3 1.7 2.18
28
4.5 3.2
25.9
2 1.5
26.6
1.6 2.1 3.15
30
4.7 3.5
27.9
2 1.5
28.6
1.6 2.1 3.65
32
5 3.6
29.6
2.5 1.5
30.3
1.6 2.6 4
35
5.2 3.9
32.2
2.5 1.5
33.0
1.6 3 4.38
38
5.5 4.2
35.2
2.5 1.75
36.0
1.85 3 6.5
40
7.2 4.4
36.5
2.5 1.75
37.5
1.85 3.8 7
42
7.2 4.5
38.5
2.5 1.75
39.5
1.85 3.8 7.5
45
7.2 4.7
41.5
2.5 1.75
42.5
1.85 3.8 8.5
47
7.2 4.9
43.5
2.5 1.75
44.5
1.85 3.8 8.7
48
7.2 5
44.5
2.5 1.75
45.5
1.85 3.8 8.9
50
8.2 5.1
45.8
2.5 2
47.0
2.15 4.5 11.5
55
8.2 5.4
50.8
2.5 2
52.0
2.15 4.5 13
57
8.2 5.5
52.8
2.5 2
54
2.15 4.5 14
58
8.2 5.6
53.8
2.5 2
55
2.15 4.5 14.3
60
8.2 5.8
55.8
2.5 2
57.0
2.15 4.5 14.8
62
8.2 6
57.8
2.5 2
59
2.15 4.5 15.9
65
10.2 6.3
60.8
3 2.5
62.0
2.65 4.5 21.7
67
10.2 6.4
62.5
3 2.5
64
2.65 4.5 22.6
68
10.2 6.5
63.5
3 2.5
65.0
2.65 4.5 23.5
70
10.2 6.6
65.5
3 2.5
67.0
2.65 4.5 25.1
75
10.2 7
70.5
3 2.5
72.0
2.65 4.5 28.2
80
10.2 7.4
74.5
3 2.5
76.5
2.65 5.3 30.8
85
10.2 7.8
79.5
3.5 3
81.5
3.15 5.3 39.5
90
10.2 8.2
84.5
3.5 3
86.5
3.15 5.3 47.7
95
10.2 8.6
89.5
3.5 3
91.5
3.15 5.3 53
100
10.2 9
94.5
3.5 3
96.5
3.15 5.3 56.6
110
12.2 9.6
103
3.5 4
106
4.15 6 84
120
14.2 10.2
113
3.5 4
116
4.15 6 89.7
130
14.2 10.7
123
4 4
126
4.15 6 105
140
14.2 11.2
133
4 4
136
4.15 6 115

Dimensions in mm - source DIN 983

Publication date04 - 2011Supersedes DIN 983: 09 - 1981

shaft diameter d1 nom

Circlip Groove ≈ weigth in kg x1000 pcs, (ρ=7,85 kg/dm3)
a max
≈ b
d3 nom
d4 min s nom
d2 nom
m n min
16
3.5
2.3
14.7
1.7 1
15.2
1.1 1.2 0.82
17
3.6 2.3
15.7
1.7 1
16.2
1.1 1.2 0.93
18
3.7
2.4
16.5
2 1.2
17.0
1.3 1.5 1.24
19
3.7 2.5
17.5
2 1.2
18
1.3 1.5 1.35
20
3.8 2.6
18.5
2 1.2
19.0
1.3 1.5 1.45
22
4 2.8
20.5
2 1.2
21.0
1.3 1.5 1.77
23
4.1 2.9
21.5
2 1.2
22
1.3 1.5 1.84
24
4.2 3
22.2
2 1.2
22.9
1.3 1.7 1.98
25
4.3 3
23.2
2 1.2
23.9
1.3 1.7 2.12
26
4.4 3.1
24.2
2 1.2
24.9
1.3 1.7 2.18
28
4.5 3.2
25.9
2 1.5
26.6
1.6 2.1 3.15
30
4.7 3.5
27.9
2 1.5
28.6
1.6 2.1 3.65
32
5 3.6
29.6
2.5 1.5
30.3
1.6 2.6 4
35
5.2 3.9
32.2
2.5 1.5
33.0
1.6 3 4.38
38
5.5 4.2
35.2
2.5 1.75
36.0
1.85 3 6.5
40
7.2 4.4
36.5
2.5 1.75
37.5
1.85 3.8 7
42
7.2 4.5
38.5
2.5 1.75
39.5
1.85 3.8 7.5
45
7.2 4.7
41.5
2.5 1.75
42.5
1.85 3.8 8.5
47
7.2 4.9
43.5
2.5 1.75
44.5
1.85 3.8 8.7
48
7.2 5
44.5
2.5 1.75
45.5
1.85 3.8 8.9
50
8.2 5.1
45.8
2.5 2
47.0
2.15 4.5 11.5
55
8.2 5.4
50.8
2.5 2
52.0
2.15 4.5 13
57
8.2 5.5
52.8
2.5 2
54
2.15 4.5 14
58
8.2 5.6
53.8
2.5 2
55
2.15 4.5 14.3
60
8.2 5.8
55.8
2.5 2
57.0
2.15 4.5 14.8
62
8.2 6
57.8
2.5 2
59
2.15 4.5 15.9
65
10.2 6.3
60.8
3 2.5
62.0
2.65 4.5 21.7
67
10.2 6.4
62.5
3 2.5
64
2.65 4.5 22.6
68
10.2 6.5
63.5
3 2.5
65.0
2.65 4.5 23.5
70
10.2 6.6
65.5
3 2.5
67.0
2.65 4.5 25.1
75
10.2 7
70.5
3 2.5
72.0
2.65 4.5 28.2
80
10.2 7.4
74.5
3 2.5
76.5
2.65 5.3 30.8
85
10.2 7.8
79.5
3.5 3
81.5
3.15 5.3 39.5
90
10.2 8.2
84.5
3.5 3
86.5
3.15 5.3 47.7
95
10.2 8.6
89.5
3.5 3
91.5
3.15 5.3 53
100
10.2 9
94.5
3.5 3
96.5
3.15 5.3 56.6
110
12.2 9.6
103
3.5 4
106
4.15 6 84
120
14.2 10.2
113
3.5 4
116
4.15 6 89.7
130
14.2 10.7
123
4 4
126
4.15 6 105
140
14.2 11.2
133
4 4
136
4.15 6 115