310 Retainer Ring
| Part Number | D GROOVE WIDTH | E SHAFT DIAMETER | H GROOVE DIAMETER |
| 310-025 310-028 310-037 310-050 310-062 310-068 310-075 310-081 310-087 310-093 310-100 310-112 310-118 310-125 310-137 310-150 310-162 310-175HD 310-175 310-200 310-212 310-225 310-237 310-250 310-262 310-275 310-287 310-300 310-325 310-350 310-400 310-425 310-437 310-450 310-500 310-575 | .029 +.003 .029 +.003 .029 +.003 .039 +.003 .039 +.003 .046 +.003 .046 +.003 .046 +.003 .046 +.003 .046 +.003 .046 +.003 .056 +.004 .056 +.004 .056 +.004 .056 +.004 .056 +.004 .068 +.004 .120 +.005 .068 +.004 .068 +.004 .086 +.005 .086 +.005 .086 +.005 .086 +.005 .086 +.005 .103 +.005 .103 +.005 .103 +.005 .103 +.005 .120 +.005 .120 +.005 .120 +.005 .120 +.005 .120 +.005 .120 +.005 .139 +.006 | .250 .281 .375 .500 .625 .688 .750 .812 .875 .938 1.000 1.125 1.188 1.250 1.375 1.500 1.625 1.750 1.750 2.000 2.125 2.250 2.375 2.500 2.625 2.750 2.875 3.000 3.250 3.500 4.000 4.250 4.375 4.500 5.000 5.750 | .230 ±.002 .261 ±.002 .352 ±.002 .468 ±.002 .588 ±.003 .646 ±.003 .704 ±.003 .762 ±.003 .821 ±.003 .882 ±.003 .940 ±.003 1.059 ±.004 1.118 ±.004 1.176 ±.004 1.291 ±.004 1.406 ±.004 1.529 ±.005 1.650 ±.003 1.650 ±.005 1.886 ±.005 2.003 ±.006 2.120 ±.006 2.239 ±.006 2.360 ±.006 2.481 ±.006 2.602 ±.006 2.838 ±.006 2.838 ±.006 3.076 ±.006 3.316 ±.006 3.792 ±.006 4.065 ±.006 4.190 ±.006 4.310 ±.006 4.790 ±.006 5.505 ±.007 |