超强系列螺旋弹簧锁紧垫圈

尺寸图和技术图

1923_bDuMid_B18.21.1-lock.jpg

关键尺寸和技术参数

Dimensions in inches: source ASME B18.21.1 -2009-Table 3 Extra-duty 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 0.208 0.027 0.053
No.3 (0.099)
0.107 0.101 0.239 0.034 0.062
No.4 (0.112)
0.120 0.114 0.253 0.034 0.062
No.5 (0.125)
0.133 0.127 0.300 0.045 0.079
No.6 (0.138)
0.148 0.141 0.314 0.045 0.079
No.8 (0.164)
0.174 0.167 0.375 0.057 0.096
No.10 (0.190)
0.2 0.193 0.434 0.068 0.112
No.12 (0.216)
0.227 0.220 0.497 0.080 0.130
1/4 - (0.250)
0.26 0.252 0.533 0.084 0.132
5/16 - (0.3125)
0.322 0.314 0.619 0.108 0.143
3/8 - (0.375)
0.385 0.377 0.738 0.123 0.170
7/16 -(0.4375)
0.45 0.44 0.836 0.143 0.186
1/2 - (0.5)
0.512 0.502 0.935 0.162 0.204
9/16 - (0.5625)
0.574 0.564 1.035 0.182 0.223
5/8 - (0.625)
0.641 0.628 1.151 0.202 0.242
11/16 - (0.6875)
0.704 0.691 1.252 0.221 0.260
3/4 - (0.75)
0.766 0.753 1.355 0.241 0.279
13/16 -(0.8125)
0.832 0.816 1.458 0.261 0.298
7/8 - (0.875)
0.894 0.878 1.751 0.285 0.322
15/16 (0.9375) 0.958 0.941 1.684 0.308 0.345
1 - (1)
1.024
1.003
1.794
0.330
0.366
1-1/16 (1.0625) 1.087 1.066 1.905 0.352 0.389
1-1/8 (1.125) 1.153 1.129 2.013 0.375 0.411
1-3/16 (1.875) 1.217 1.192 2.107 0.396 0.431
1- 1/4 (1.25) 1.280 1.254 2.222 0.417 0.452
1 - 5/16 (1.3125) 1.344 1.317 2.327 0.438 0.472
1 - 3/8 (1.375) 1.408 1.379 2.429 0.458

0.491

1 - 7/16 (1.4375) 1.472 1.442 2.530 0.478 0.509
1 - 1/2 (1.5) 1.534 1.504 2.627 0.496 0.526
1 - 5/8 (1.625) 1.663 1.663 2.784 0.496 0.526
1 - 3/4 (1.75) 1.798 1.758 2.902 0.526 0.532
1 - 7/8 (1.875) 1.914 1.883 3.027 0.526 0.532
2 (2) 2.039 2.008 3.156 0.526 0.532