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DINWithdrawnDraft · single source

DIN 137 B

Wave spring washers, form B

National equivalents
CSN 021733 · UNI 8840B
Property classes
A2A4
Materials
SteelStainless

Dimensions

mm · values as the standard states them
SizePd1fit H14shd2fit js16mass
3
3.2
0,5±0,05
0.8 – 1.6
8
0.166
3.5
3.7
0,5±0,05
0.9 – 1.8
8
0.154
4
4.3
0,5±0,05
1 – 2
9
0.193
5
5.3
0,5±0,05
1.1 – 2.2
11
0.286
6
6.4
0,5±0,05
1.3 – 2.6
12
0.318
7
7.4
0,8±0,06
1.5 – 3
14
0.7
8
8.4
0,8±0,06
1.5 – 3
15
0.762
10
10.5
1±0,07
2.1 – 4.2
21
2.04
12
13
1,2±0,07
2.5 – 5
24
3.01
14
15
1,6±0,08
3 – 6
28
5.51
16
17
1,6±0,08
3.2 – 6.4
30
6.03
18
19
1,6±0,08
3.3 – 6.6
34
7.84
20
21
1,6±0,08
3.7 – 7.4
36
8.43
22
23
1,8±0,1
3.9 – 7.8
40
11.9
24
25
1,8±0,1
4.1 – 8.2
44
14.5
27
28
2±0,1
4.7 – 9.4
50
21.1
30
31
2,2±0,1
5 – 10
56
29.5
33
34
2,2±0,1
5.3 – 10.6
60
33.1
36
37
2,5±0,15
5.8 – 11.6
68
50.2

Ranges read min – max; ≤ / ≥ where the standard gives one limit, ≈ for approximate values. Sizes in (brackets) are non-preferred. Select a row for its size sheet.

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