Rondelle elastiche spaccate, serie alta

Disegni dimensionali e diagrammi tecnici

1922_AhvZDQ_B18.21.1-lock.jpg

Dimensioni chiave e parametri tecnici

Dimensions in inches: source ASME B18.21.1 -2009-Table 2 Heavy series
Nominal Washer Size
A max
A min
B max
T
mean
section thickness
(t1+t)/2
W min
No.2 (0.086)
0.094 0.088 0.182 0.025 0.040
No.3 (0.099)
0.107 0.101 0.209 0.031 0.047
No.4 (0.112)
0.120 0.114 0.223 0.031 0.047
No.5 (0.125)
0.133 0.127 0.252 0.040 0.055
No.6 (0.138)
0.148 0.141 0.266 0.040 0.055
No.8 (0.164)
0.174 0.167 0.307 0.047 0.062
No.10 (0.190)
0.2 0.193 0.350 0.056 0.070
No.12 (0.216)
0.227 0.220 0.391 0.063 0.077
1/4 - (0.250)
0.26 0.252 0.489 0.077 0.110
5/16 - (0.3125)
0.322 0.314 0.593 0.097 0.130
3/8 - (0.375)
0.385 0.377 0.688 0.115 0.145
7/16 -(0.4375)
0.45 0.44 0.784 0.133 0.160
1/2 - (0.5)
0.512 0.502 0.879 0.151 0.176
9/16 - (0.5625)
0.574 0.564 0.975 0.170 0.193
5/8 - (0.625)
0.641 0.628 1.087 0.189 0.210
11/16 - (0.6875)
0.704 0.691 1.186 0.207 0.227
3/4 - (0.75)
0.766 0.753 1.285 0.226 0.244
13/16 -(0.8125)
0.832 0.816 1.387 0.246 0.262
7/8 - (0.875)
0.894 0.878 1.489 0.266 0.281
15/16 - (0.9375) 0.958 0.941 1.59 0.284 0.298
1 - (1)
1.024
1.003
1.7
0.306
0.319
1-1/16 (1.0625) 1.087 1.066 1.803 0.326 0.338
1-1/8 (1.125) 1.153 1.129 1.903 0.345 0.356
1-3/16 (1.875) 1.217 1.192 2.001 0.364 0.373
1- 1/4 (1.25) 1.280 1.254 2.104 0.384 0.393
1 - 5/16 (1.3125) 1.344 1.317 2.203 0.403 0.410
1 - 3/8 (1.375) 1.408 1.379 2.301 0.422 0.427
1 - 7/16 (1.4375) 1.472 1.442 2.396 0.440 0.442
1 - 1/2 (1.5) 1.534 1.504 2.491 0.458 0.458
1 - 5/8 (1.625) 1.663 1.663 2.694 0.458 0.491
1 - 3/4 (1.75) 1.798 1.758 2.820 0.458 0.491
1 - 7/8 (1.875) 1.914 1.833 2.945 0.458 0.491
2 (2) 2.039 2.008 3.144 0.496 0.526
2 - 1/4 (2.5) 2.293 2.262 3.398 0.496 0.526
2 - 1/2 (2.5) 2.543 2.512 3.648 0.496 0.526
2 - 3/4 (2.75) 2.793 2.762 3.910 0.526 0.532
3 (3) 3.043 3.012 4.160 0.526 0.532