DIN 6799 Standard Dimensioni per Retaining washers lock washers for shafts
Dati tecnici e norme per Anelli elastici di sicurezza ad espansione, per alberi
La norma (DIN 6799) specifica le caratteristiche degli anelli elastici di sicurezza ad espansione, per alberi. Sono radialmente incorporati nelle scanalature e circondano la base della scanalatura in maniera elastica coi segmenti.
Disegni dimensionali e diagrammi tecnici
Dimensioni chiave e parametri tecnici
|
Dimensions in mm - source DIN 6799 Publication date: 06/2017 supercedes DIN 6799 date: 04-2011 |
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| nominal diameter d2 | s nominal size | a nominal size | d2 | d3 max | m | n | ≈ weight x 1000 pcs in kg | |
| min | max | |||||||
| 0.8 | 0.2 | 0.58 | 0.54 | 2.25 | 2.25 | 0.24 | 0.4 | 0.003 |
| 1.2 | 0.3 | 1.01 | 0.97 | 3.25 | 3.25 |
0.34
|
0.6
|
0.009 |
| 1.5 | 0.4 | 1.25 | 1.24 | 4.25 | 4.25 |
0.44
|
0.8
|
0.021 |
| 1.9 | 0.5 | 1.61 | 1.57 | 4.8 | 4.80 |
0.54
|
1
|
0.040 |
| 2.3 | 0.6 | 1.94 | 1.9 | 6.3 | 6.30 |
0.64
|
1
|
0.069 |
| 3.2 | 0.6 | 2.7 | 2.66 | 7.3 | 7.30 |
0.64
|
1
|
0.088 |
| 4 | 0.7 | 3.34 | 3.292 | 9.3 | 9.30 |
0.74
|
1.2
|
0.158 |
| 5 | 0.7 | 4.11 | 4.062 | 11.3 | 11.30 |
0.74
|
1.2
|
0.236 |
| 6 | 0.7 | 5.26 | 5.212 | 12.3 | 12.30 |
0.74
|
1.2
|
0.255 |
| 7 | 0.9 | 5.84 | 5.792 | 143 | 14.30 |
0.94
|
1.5
|
0.474 |
| 8 | 1 | 6.52 | 6.462 | 16.3 | 16.30 |
1.05
|
1.8
|
0.660 |
| 9 | 1.1 | 7.63 | 7.572 | 18.8 | 18.80 |
1.15
|
2
|
1.09 |
| 10 | 1.2 | 8.32 | 8.262 | 20.4 | 20.40 |
1.25
|
2
|
1.25 |
| 12 | 1.3 | 10.45 | 10.38 | 23.4 | 23.4 |
1.35
|
2.5
|
1.63 |
| 15 | 1.5 | 12.61 | 12.54 | 29.4 | 29.4 |
1.55
|
3.
|
3.37 |
| 19 | 1.75 | 15.92 | 15.85 | 37.6 | 37.6 |
1.80
|
3.5
|
6.42 |
| 24 | 2 | 21.88 | 21.796 | 44.6 | 44.6 |
2.05
|
4
|
8.55 |
| 30 | 2.5 | 25.8 | 25.716 | 52.6 | 52.6 |
2.55
|
4.5
|
13.5 |
|
Dimensions in mm - source DIN 6799 Publication date: 04/2011supercedes DIN 6799 date: 09-1981 |
||||||||
| nominal diameter d2 | d1 |
d2 max.
|
s nom
|
a nom
|
Shaft diameter range d3 (min÷max)
|
m
|
n min.
|
≈ weight x 1000 pcs in kg |
| 0.8 | 1<d1<1.4 | 2.25 | 0.2 | 0.58 | 2.25 | 0.24 | 0.4 | 0.003 |
|
1.2
|
1.4<d1<2 |
3.25
|
0.3
|
1.01
|
3.25 |
0.34
|
0.6
|
0.009 |
|
1.5
|
2<d1<2.5 |
4.25
|
0.4
|
1.28
|
4.25 |
0.44
|
0.8
|
0.021 |
|
1.9
|
2.5<d1<5 |
4.8
|
0.5
|
1.61
|
4.80 |
0.54
|
1
|
0.040 |
|
2.3
|
3<d1<4 |
6.3
|
0.6
|
1.94
|
6.30 |
0.64
|
1
|
0.069 |
|
3.2
|
4<d1<5 |
7.3
|
0.6
|
2.7
|
7.30 |
0.64
|
1
|
0.088 |
|
4
|
5<d1<7 |
9.3
|
0.7
|
3.34
|
9.30 |
0.74
|
1.2
|
0.158 |
|
5
|
6<d1<8 |
11.3
|
0.7
|
4.11
|
11.30 |
0.74
|
1.2
|
0.236 |
|
6
|
7<d1<9 |
12.3
|
0.7
|
5.26
|
12.30 |
0.74
|
1.2
|
0.255 |
|
7
|
8<d1<11 |
14.3
|
0.9
|
5.84
|
14.30 |
0.94
|
1.5
|
0.474 |
|
8
|
9<d1<12 |
16.3
|
1
|
6.52
|
16.30 |
1.05
|
1.8
|
0.660 |
|
9
|
10<d1<14 |
18.8
|
1.1
|
7.63
|
18.30 |
1.15
|
2
|
1.09 |
|
10
|
11<d1<15 |
20.4
|
1.2
|
8.32
|
20.40 |
1.25
|
2
|
1.25 |
|
12
|
13<d1<18 |
23.4
|
1.3
|
10.45
|
23.4 |
1.35
|
2.5
|
1.63 |
|
15
|
16<d1<24 |
29.4
|
1.5
|
12.61
|
29.4 |
1.55
|
3.
|
3.37 |
|
19
|
20<d1<31 |
37.6
|
1.75
|
15.92
|
37.6 |
1.80
|
3.5
|
6.42 |
|
24
|
25<d1<38 |
44.6
|
2
|
21.88
|
44.6 |
2.05
|
4
|
8.55 |
|
30
|
32<d1<42 |
52.6
|
2.5
|
25.80
|
52.6 |
2.55
|
4.5
|
13.5 |
|
Dimensions in mm - source DIN 6799 Publication date: 09/1981 |
||||||
|
nominal diameter d2 |
s nominal size | a nominal size | d2 | d3 max | ≈ weight x 1000 pcs in kg | |
| min | max | |||||
| 0.8 | 0.2 | 0.58 | 0.54 | 2.25 | 2.25 | 0.003 |
| 1.2 | 0.3 | 1.1 | 0.97 | 3.25 | 3.25 | 0.009 |
| 1.5 | 0.4 | 1.28 | 1.24 | 4.25 | 4.25 | 0.021 |
| 1.9 | 0.5 | 1.61 | 1.57 | 4.8 | 4.80 | 0.040 |
| 2.3 | 0.6 | 1.94 | 1.9 | 6.3 | 6.30 | 0.069 |
| 3.2 | 0.6 | 2.7 | 2.66 | 7.3 | 7.30 | 0.088 |
| 4 | 0.7 | 3.34 | 3.292 | 9.3 | 9.30 | 0.158 |
| 5 | 0.7 | 4.11 | 4.062 | 11.3 | 11.30 | 0.236 |
| 6 | 0.7 | 5.26 | 5.212 | 12.3 | 12.30 | 0.255 |
| 7 | 0.9 | 5.84 | 5.792 | 14.3 | 14.30 |
0.474 |
| 8 | 1 | 6.52 | 6.462 | 16.3 | 16.30 |
0.660 |
| 9 | 1.1 | 7.63 | 7.572 | 18.8 | 18.30 | 1.09 |
| 10 | 1.2 | 8.32 | 8.262 | 20.4 | 20.40 | 1.25 |
| 12 | 1.3 | 10.45 | 10.38 | 23.4 | 23.4 | 1.63 |
| 15 | 1.5 | 12.61 | 12.54 | 29.4 | 29.4 | 3.37 |
| 19 | 1.75 | 15.92 | 15.85 | 37.6 | 37.6 | 6.42 |
| 24 | 2 | 21.88 | 21.796 | 44.6 | 44.6 | 8.55 |
| 30 | 2.5 | 25.8 | 25.716 | 52.6 | 52.6 | 13.5 |