Machinery's Handbook, 31st Edition
1916
RETAINING RINGS Table 12. Important Dimensions of Inch Series Internal Retaining Rings Housing Dia. D Ring Groove Housing Dia. D Ring Groove Dia. A Thick. T Dia. G Width W Margin E Dia. A Thick. T Dia. G Width W Margin E 1.125 1.249 0.050 1.197 0.056 0.108 3.543 3.936 0.109 3.755 0.120 0.318 1.181 1.319 0.050 1.255 0.056 0.111 3.562 3.936 0.109 3.776 0.120 0.321 1.188 1.319 0.050 1.262 0.056 0.111 3.625 4.024 0.109 3.841 0.120 0.324 1.250 1.388 0.050 1.330 0.056 0.120 3.740 4.157 0.109 3.964 0.120 0.336 1.259 1.388 0.050 1.339 0.056 0.120 3.750 4.157 0.109 3.974 0.120 0.336 1.312 1.456 0.050 1.396 0.056 0.126 3.875 4.291 0.109 4.107 0.120 0.348 1.375 1.526 0.050 1.461 0.056 0.129 3.938 4.358 0.109 4.174 0.120 0.354 1.378 1.526 0.050 1.464 0.056 0.129 4.000 4.424 0.109 4.240 0.120 0.360 1.438 1.596 0.050 1.528 0.056 0.135 4.125 4.558 0.109 4.365 0.120 0.360 1.456 1.616 0.050 1.548 0.056 0.138 4.250 4.691 0.109 4.490 0.120 0.360 1.500 1.660 0.050 1.594 0.056 0.141 4.331 4.756 0.109 4.571 0.120 0.360 1.562 1.734 0.062 1.658 0.068 0.144 4.500 4.940 0.109 4.740 0.120 0.360 1.575 1.734 0.062 1.671 0.068 0.144 4.625 5.076 0.109 4.865 0.120 0.360 1.625 1.804 0.062 1.725 0.068 0.150 4.724 5.213 0.109 4.969 0.120 0.366 1.653 1.835 0.062 1.755 0.068 0.153 4.750 5.213 0.109 4.995 0.120 0.366 1.688 1.874 0.062 1.792 0.068 0.156 5.000 5.485 0.109 5.260 0.120 0.390 1.750 1.942 0.062 1.858 0.068 0.162 5.250 5.770 0.125 5.520 0.139 0.405 1.812 2.012 0.062 1.922 0.068 0.165 5.375 5.910 0.125 5.650 0.139 0.405 1.850 2.054 0.062 1.962 0.068 0.168 5.500 6.066 0.125 5.770 0.139 0.405 1.875 2.054 0.062 1.989 0.068 0.171 5.750 6.336 0.125 6.020 0.139 0.405 1.938 2.141 0.062 2.056 0.068 0.177 6.000 6.620 0.125 6.270 0.139 0.405 2.000 2.210 0.062 2.122 0.068 0.183 6.250 6.895 0.156 6.530 0.174 0.420 2.047 2.280 0.078 2.171 0.086 0.186 6.500 7.170 0.156 6.790 0.174 0.435 2.062 2.280 0.078 2.186 0.086 0.186 6.625 7.308 0.156 6.925 0.174 0.450 2.125 2.350 0.078 2.251 0.086 0.189 6.750 7.445 0.156 7.055 0.174 0.456 2.165 2.415 0.078 2.295 0.086 0.195 7.000 7.720 0.156 7.315 0.174 0.471 2.188 2.415 0.078 2.318 0.086 0.195 7.250 7.995 0.187 7.575 0.209 0.486 2.250 2.490 0.078 2.382 0.086 0.198 7.500 8.270 0.187 7.840 0.209 0.510 2.312 2.560 0.078 2.450 0.086 0.207 7.750 8.545 0.187 8.100 0.209 0.525 2.375 2.630 0.078 2.517 0.086 0.213 8.000 8.820 0.187 8.360 0.209 0.540 2.440 2.702 0.078 2.584 0.086 0.216 8.250 9.095 0.187 8.620 0.209 0.555 Source: Industrial Retaining Rings, 3000 Series. All dimensions are in inches. Depth of groove d = ( G − D )/2. Thickness indicated is for unplated rings. Standard material: carbon spring steel (SAE 1060-1090). Ring Free Diameter Tolerances: For housing sizes 0.250 through 0.777, +0.010, − 0.005; for sizes 0.812 through 1.023, +0.015, − 0.010; for sizes 1.062 through 1.500, + 0.025, − 0.020; for sizes 1.562 through 2.000, +0.035, − 0.025; for sizes 2.047 through 3.000, +0.040, − 0.030; for sizes 3.062 through 3.625, ± 0.055; for sizes 3.740 through 6.000, ± 0.065; for sizes 6.250 through 7.000, ± 0.080; for sizes 7.250 through 8.250, ± 0.090. Ring Thickness Tolerances: For housing sizes 0.250 through 1.500, ± 0.002; for sizes 1.562 through 5.000, ± 0.003; for sizes 5.250 through 6.000, ± 0.004; for sizes 6.250 through 8.250, ± 0.005. Groove Diameter Tolerances: For housing sizes 0.250 and 0.312, ± 0.001; for sizes 0.375 through 0.750, ± 0.002; for sizes 0.777 through 1.023, ± 0.003; for sizes 1.062 through 1.500, ± 0.004; for sizes 1.562 through 2.000, ± 0.005; for sizes 2.047 through 5.000, ± 0.006; for sizes 5.250 through 6.000, ± 0.007; for sizes 6.250 through 8.250, ± 0.008. Groove Width Tolerances: For housing sizes 0.250 and 0.312, +0.002, − 0.000; for sizes 0.375 through 1.023, +0.003, − 0.000; for sizes 1.062 through 2.000, +0.004, − 0.000; for sizes 2.047 through 5.000, +0.005; − 0.000; for sizes 5.250 through 6.000, +0.006, − 0.000; for sizes 6.250 through 8.250, +0.008, − 0.000. Table 12. (Continued) Important Dimensions of Inch Series Internal Retaining Rings
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