DIN 7338 Estándar Dimensiones para Rivets for brake and clutch linings
Remaches para pastillas de freno y forros con diámetros nominales de 3 mm a 10 mm
Esta norma DIN 7338 se aplica a remaches para pastillas de freno y forros con diámetros nominales de 3 mm a 10 mm. Esta norma especifica los requisitos dimensionales y las condiciones técnicas de suministro para las formas A (remache macizo), B (remache semitubular) y C (remache hueco).
Dibujos dimensionales y diagramas técnicos
Dimensiones clave y parámetros técnicos
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Dimensions in mm - source DIN 7338 A Publication date: 03/2011 Supersedes DIN 7338: 08/1993 |
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| 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 |
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Dimensions in mm - source DIN 7338 B Publication date: 03/2011 Supersedes DIN 7338: 08/1993 |
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| 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 |
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Dimensions in mm - source DIN 7338 C1 Publication date: 03/2011 Supersedes DIN 7338: 08/1993 |
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| 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 |
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Dimensions in mm - source DIN 7338 C2 Publication date: 03/2011 Supersedes DIN 7338: 08/1993 |
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| 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 |
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DIN 7338 2011 Approximate mass, in kg x1000 pcs, (ρ=7,85 kg/dm3) |
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| 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 | |||
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DIN 7338 1993 Approximate mass, in kg x1000 pcs, (ρ=7,85 kg/dm3) |
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| 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 | |||||||||