Nity do okladzin hamulcowych i okladzin o srednicach nominalnych od 3 mm do 10 mm

Niniejsza norma DIN 7338 ma zastosowanie do nitów do okladzin hamulcowych i okladzin o srednicach nominalnych od 3 mm do 10 mm. Norma ta okresla wymagania wymiarowe i techniczne warunki dostawy dla ksztaltów A (nit pelny), B (nit pólrurowy) i C (nit drazony).

Rysunek wymiarowy i diagramy techniczne

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Kluczowe wymiary i parametry techniczne

Dimensions in mm - source DIN 7338 A

Publication date: 03/2011 Supersedes DIN 7338: 08/1993

d1 h13

d2 nom

d3 min k min k max
3 5.5 2.85 0.6 0.8
4 7.5 3.8 0.8 1
5 9.5 4.8 0.8 1
6 11.5 5.8 1 1.2
8 15.5 7.75 1 1.2
10 18 9.75 1.2 1.4

Dimensions in mm - source DIN 7338 B

Publication date: 03/2011 Supersedes DIN 7338: 08/1993

d1 h13

d2 nom

d3 min d4 h13 k min k max t min

t max

3 5.5 2.85 1.7 0.6 0.8 3.5 4
4 7.5 3.8 2.7 0.8 1 4.5 5
5 9.5 4.8 3.5 0.8 1 5.5 6
6 11.5 5.8 4.2 1 1.2 7.5 8
8 15.5 7.75 6 1 1.2 9.5 10
10 18 9.75 7.5 1.2 1.4 11.5 12

Dimensions in mm - source DIN 7338 C1

Publication date: 03/2011 Supersedes DIN 7338: 08/1993

d1 h13

d2 nom

d3 min k min k max s ±0.1
3 5.5 2.85 0.6 0.8 0.5
4 7.5 3.8 0.8 1 0.5
5 9.5 4.8 0.8 1 0.6
6 11.5 5.8 1 1.2 0.75
8 15.5 7.75 1 1.2 1.2
10 18 9.75 1.2 1.4 1.2

Dimensions in mm - source DIN 7338 C2

Publication date: 03/2011 Supersedes DIN 7338: 08/1993

d1 h13 d3 min s ±0.1 s1 min d5
3 2.85 0.5 0.4 1.66
4 3.8 0.5 0.4 2.62
5 4.8 0.6 0.5 3.42
6 5.8 0.75 0.6 4.12
8 7.75 1.2 1 5.18
10 9.75 1.2 1 7.18

DIN 7338 2011 Approximate mass, in kg x1000 pcs, (ρ=7,85 kg/dm3)

d1 3 4 5 6 8 10
A B C A B C A B C A B C A B C A B C
5 0.43 0.36 0.21 0.84 0.66 1.33 1.02
6 0.48 0.41 0.24 0.94 0.76 0.36 1.48 1.18 0.59 2.31
7 0.54 0.47 0.27 1.04 0.81 0.40 1.63 1.33 0.65 2.53 1.88
8 0.59 0.52 0.30 1.14 0.91 0.44 1.79 1.49 0.71 2.75 2.10 1.12 4.93
10 0.70 0.63 0.36 1.33 1.11 0.53 2.10 1.64 0.83 3.20 2.33 1.31 5.72 3.94 2.55 8.96
12 0.82 0.74 1.53 1.31 0.61 2.40 1.95 0.96 3.64 2.77 1.51 6.51 4.29 2.90 10.2 6.77
15 0.98 0.91 1.83 1.60 0.73 2.87 2.41 1.16 4.31 3.44 1.79 7.69 5.47 3.42 12.0 8.63 5.62
18 1.15 1.08 2.12 1.90 3.33 2.87 1.36 4.97 4.10 2.09 8.87 6.65 3.94 13.9 9.80 6.33
20 1.26 1.19 2.32 2.09 3.64 3.18 5.42 4.55 2.28 9.66 7.44 4.28 15.1 11.0 6.81
22 1.37 1.30 2.52 2.29 3.94 3.49 5.86 4.99 2.47 10.4 8.23 4.63 16.3 12.3 7.29
25 1.54 1.47 2.81 2.59 4.41 3.95 6.53 5.66 2.76 11.6 9.41 5.15 18.2 14.1 8.00
28 1.70 1.63 3.11 2.88 4.87 4.41 7.19 6.32 3.06 12.8 10.6 5.67 20.0 16.0 8.72
30 1.81 1.74 3.31 3.08 5.18 4.72 7.64 6.77 3.25 13.6 11.4 6.01 21.3 17.2 9.20
32 1.93 1.85 3.50 3.28 5.48 5.03 8.08 7.21 3.44 14.4 12.2 6.36 22.5 18.5 9.67
35 2.09 202 3.80 3.57 5.95 5.49 8.75 7.88 3.73 15.6 13.3 6.98 24.4 20.3 10.4
40 2.37 2.30 4.29 4.07 6.72 6.26 9.86 8.99 4.22 17.5 15.3 7.64 27.4 23.4 11.6

DIN 7338 1993 Approximate mass, in kg x1000 pcs, (ρ=7,85 kg/dm3)

d1 3 4 5 6 8 10
A B C A B C A B C A B C A B C A B C
5 0.43 0.36 0.21
6 0.48 0.41 0.24 0.94 0.76 0.36 1.41 0.59
7 0.54 0.47 0.27 1.04 0.86 0.40 1.56 0.65
8 0.59 0.52 0.30 1.14 0.96 0.44 2.09 1.71 0.71 2.75 2.10 1.12
10 0.70 0.63 0.36 1.33

1.15

0.53 2.40 2.02 0.83 3.20 2.55 1.31

5.73

3.95 2.55
12 1.53 1.35 0.61 2.71 2.33 0.96 3.64 2.99 1.51 6.52 4.74 2.90
15 1.83

1.65

0.73 3.17 2.79 1.16 4.31 3.66 1.79 7.71 5.93 3.42 11.6 7.18 5.62
18 3.63 3.25 1.36 4.97 4.32 2.09 8.90 7.12 3.94 13.4 8.93 6.33
20 5.42 4.77 2.28 9.69 7.91 4.28 14.6 10.1 6.81
22 5.86 5.21 2.47 10.5 8.71 4.63 15.8 11.4 7.29
25 6.53 5.88 2.76 11.7 9.92 5.15 17.6 13.1 8.00
28 7.19 6.54 3.06 12.9 11.1 5.67 19.4 15.0 8.72
30 7.64 6.99 3.25 13.7 11.9 6.01 20.6 16.2 9.20
32 8.08 7.43 3.44 14.4 12.6 6.36 21.8 17.4 9.67
35 8.75 8.10 3.73 15.6 13.8 6.98 23.7 19.2 10.4
40 9.86 9.21 4.22 17.6 15.8 7.74 26.7 22.2 11.6