Retaining Rings
| Ring Number | H | G | W | F | T |
| Shaft | Groove Diameter | Groove Width | Free Diameter | Thickness | |
| E-6 E-9 E-12 SE-14 E-15 SE-17 E-18 SE-21 E-25 SE-31 E-37 E-43 E-50 E-62 SE-74 E-87 SE-98 SE-118 |
.062 .094 .125 .140 .156 .172 .188 .219 .250 .312 .375 .438 .500 .625 .750 .875 .984 1.188 |
.052 .074 .095 .102 .116 .127 .147 .188 .210 .250 .303 .343 .396 .485 .625 .675 .835 1.079 |
.012 .020 .020 .020 .029 .029 .029 .029 .029 .029 .039 .039 .046 .046 .056 .056 .056 .068 |
.051 .073 .094 .100 .114 .125 .145 .185 .207 .243 .300 .337 .392 .480 .616 .668 .822 1.066 |
.010 .015 .015 .015 .025 .025 .025 .025 .025 .025 .035 .035 .042 .042 .050 .050 .050 .062 |
Retaining Rings Type HO (Internal)
| Ring Number | H | G | W | F | T |
| Shaft | Groove Dia. | Groove Width | Free Dia. | Thickness | |
| HO-25 HO-31 HO-37 HO-43 HO-43 HO-50 HO-56 HO-62 HO-68 HO-75 HO-81 HO-87 HO-93 HO-100 HO-112 HO-118 HO-125 HO-131 HO-137 HO-143 HO-150 HO-156 HO-162 HO-168 HO-175 HO-181 HO-187 HO-193 HO-200 HO-206 HO-212 HO-218 HO-225 HO-231 HO-237 HO-244 HO-250 HO-256 HO-262 HO-268 HO-275 HO-281 HO-287 HO-300 |
.250 .312 .375 .438 .500 .562 .625 .688 .750 .812 .875 .938 1.000 1.062 1.125 1.181 1.250 1.312 1.375 1.438 1.500 1.562 1.625 1.688 1.750 1.812 1.875 1.938 2.000 2.062 2.125 2.188 2.250 2.312 2.375 2.440 2.500 2.562 2.625 2.688 2.750 2.812 2.875 3.000 |
.268 .330 .397 .461 .530 .596 .665 .732 .796 .862 .931 1.000 1.066 1.130 1.197 1.255 1.330 1.396 1.461 1.528 1.594 1.658 1.725 1.792 1.858 1.922 1.989 2.056 2.122 2.186 2.251 2.318 2.382 2.450 2.517 2.584 2.648 2.714 2.781 2.848 2.914 2.980 3.051 3.182 |
.020 .020 .029 .029 .039 .039 .039 .039 .039 .046 .046 .046 .046 .056 .056 .056 .056 .056 .056 .056 .056 .068 .068 .068 .068 .068 .068 .068 .068 .086 .086 .086 .086 .086 .086 .086 .086 .103 .103 .103 .103 .103 .103 .103 |
.280 .346 .415 .482 .548 .620 .694 .763 .831 .901 .971 1.041 1.111 1.180 1.249 1.319 1.388 1.456 1.526 1.596 1.660 1.734 1.804 1.874 1.942 2.012 2.072 2.141 2.210 2.280 2.350 2.415 2.490 2.560 2.630 2.702 2.775 2.844 2.910 2.980 3.050 3.121 3.191 3.325 |
.015 .015 .025 .025 .035 .035 .035 .035 .035 .042 .042 .042 .042 .050 .050 .050 .050 .050 .050 .050 .050 .062 .062 .062 .062 .062 .062 .062 .062 .078 .078 .078 .078 .078 .078 .078 .078 .093 .093 .093 .093 .093 .093 .093 |
Retaining Rings Type SH (External)
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| Ring Number | H | G | W | F | T |
| Shaft | Groove Dia. | Groove Width | Free Dia. | Thickness | |
| SH-25 SH-28 SH-31 SH-34 SH-37 SH-40 SH-43 SH-50 SH-56 SH-59 SH-62 SH-68 SH-75 SH-81 SH-87 SH-93 SH-100 SH-106 SH-112 SH-118 SH-125 SH-131 SH-137 SH-143 SH-150 SH-156 SH-162 SH-168 SH-175 SH-181 SH-187 SH-200 SH-206 SH-212 SH-225 SH-231 SH-237 SH-243 SH-250 SH-262 SH-268 SH-275 SH-287 SH-300 |
.250 .281 .312 .344 .375 .406 .438 .500 .562 .594 .625 .688 .750 .812 .875 .938 1.000 1.062 1.125 1.188 1.250 1.312 1.375 1.438 1.500 1.562 1.625 1.688 1.750 1.812 1.875 2.000 2.062 2.125 2.250 2.312 2.375 2.438 2.500 2.625 2.688 2.750 2.875 3.000 |
.230 .261 .290 .321 .352 .382 .412 .468 .530 .559 .588 .646 .704 .762 .821 .882 .940 .998 1.059 1.118 1.176 1.232 1.291 1.350 1.406 1.468 1.529 1.589 1.650 1.708 1.769 1.886 1.946 2.003 2.120 2.178 2.239 2.299 2.360 2.481 2.541 2.602 2.721 2.838 |
.029 .029 .029 .029 .029 .029 .029 .039 .039 .039 .039 .046 .046 .046 .046 .046 .046 .056 .056 .056 .056 .056 .056 .056 .056 .068 .068 .068 .068 .068 .068 .068 .086 .086 .086 .086 .086 .086 .086 .086 .086 .103 .103 .103 |
.225 .256 .281 .309 .338 .366 .395 .461 .521 .550 .579 .635 .693 .751 .810 .867 .925 .982 1.041 1.098 1.156 1.214 1.272 1.333 1.387 1.446 1.503 1.560 1.618 1.675 1.735 1.850 1.906 1.964 2.081 2.139 2.197 2.255 2.313 2.428 2.485 2.543 2.659 2.775 |
.025 .025 .025 .025 .025 .025 .025 .035 .035 .035 .035 .042 .042 .042 .042 .042 .042 .050 .050 .050 .050 .050 .050 .050 .050 .062 .062 .062 .062 .062 .062 .062 .078 .078 .078 .078 .078 .078 .078 .078 .078 .093 .093 .093 |