Retaining Rings WHM Series Spirolox® Heavy Duty Rings Internal *Compliance with AS3215, AS4299, MIL-DTL-27426/4 RING RADIAL WALL RING THICKNESS GROOVE DEPTH GROOVE WIDTH RING FREE OUTSIDE DIAMETER WHM-25 TO WHM-75 WHM-77 & UP HOUSING DIAMETER GROOVE DIAMETER Smalley Part Number Carbon Steel WHM-253,4 WHM-313,4 WHM-373,4 WHM-434 WHM-50 WHM-51 WHM-56 WHM-62 WHM-68 WHM-75 WHM-77 WHM-81 WHM-86 WHM-87 WHM-90 WHM-93 WHM-100 WHM-102 WHM-106 WHM-112 WHM-118 WHM-125 WHM-131 WHM-137 WHM-143 WHM-145 WHM-150 WHM-156 WHM-162 WHM-165 WHM-168 WHM-175 WHM-181 WHM-185 WHM-187 WHM-193 WHM-200 WHM-206 WHM-212 WHM-218 WHM-225 WHM-231 WHM-237 WHM-244 WHM-250 WHM-253 WHM-256 WHM-262 WHM-268 WHM-275 1 2 3 Add Suffix 302 SS -S02 -S02 -S02 -S02 -S02 -S02 -S02 -S02 -S02 -S02 -S02 -S02 -S02 -S02 -S02 -S02 -S02 -S02 -S02 -S02 -S02 -S02 -S02 -S02 -S02 -S02 -S02 -S02 -S02 -S02 -S02 -S02 -S02 -S02 -S02 -S02 -S02 -S02 -S02 -S02 -S02 -S02 -S02 -S02 -S02 -S02 -S02 -S02 -S02 -S02 316 SS -S16 -S16 -S16 -S16 -S16 -S16 -S16 -S16 -S16 -S16 -S16 -S16 -S16 -S16 -S16 -S16 -S16 -S16 -S16 -S16 -S16 -S16 -S16 -S16 -S16 -S16 -S16 -S16 -S16 -S16 -S16 -S16 -S16 -S16 -S16 -S16 -S16 -S16 -S16 -S16 -S16 -S16 -S16 -S16 -S16 -S16 -S16 -S16 -S16 -S16 Housing Diameter in .250 .312 .375 .437 .500 .512 .562 .625 .688 .750 .777 .812 .866 .875 .901 .938 1.000 1.023 1.062 1.125 1.188 1.250 1.312 1.375 1.439 1.456 1.500 1.562 1.625 1.653 1.688 1.750 1.812 1.850 1.875 1.938 2.000 2.062 2.125 2.188 2.250 2.312 2.375 2.440 2.500 2.531 2.562 2.625 2.688 2.750 mm 6.350 7.925 9.525 11.100 12.700 13.005 14.275 15.875 17.475 19.050 19.736 20.625 21.996 22.225 22.885 23.825 25.400 25.984 26.975 28.575 30.175 31.750 33.325 34.925 36.551 36.982 38.100 39.675 41.275 41.986 42.875 44.450 46.025 46.990 47.625 49.225 50.800 52.375 53.975 55.575 57.150 58.725 60.325 61.976 63.500 64.287 65.075 66.675 68.275 69.850 Based on a groove material yield strength of 45,000 psi and a safety factor of 2. Based on a safety factor of 3. No removal notch. 73 smalley.com • 847.719.5900 Ring Outside Diameter (in) .270 .333 .400 .464 +.012/ .538 .550 .605 .675 .743 .807 .836 .873 .931 .943 .972 -.000 1.013 1.080 1.105 1.138 1.205 1.271 1.339 1.406 1.471 1.539 1.559 1.605 1.675 1.742 1.772 1.810 1.876 1.940 1.981 2.008 2.075 2.142 2.201 2.267 2.334 2.399 2.467 2.535 2.602 2.667 2.700 2.733 2.801 2.868 2.934 Radial Wall (in) .020 .025 .030 .035 .045 .045 .055 .055 .065 .065 .075 .075 .075 .085 .085 .085 .085 .085 .103 .103 .103 .103 .118 .118 .118 .118 .118 .128 .128 .128 .128 .128 .128 .158 .158 .158 .158 .168 .168 .168 .168 .200 .200 .200 .200 .200 .225 .225 .225 .225 4 Product Dimensions: All dimensions in inches unless otherwise specified. Groove Thrust Capacity Thickness (in) .015 .015 .025 .025 .035 .035 .035 .035 .035 .035 .042 .042 .042 .042 .042 .042 .042 .042 .050 .050 .050 .050 .050 .050 .050 .050 .050 .062 .062 .062 .062 .062 .062 .062 .062 .062 .062 .078 .078 .078 .078 .078 .078 .078 .078 .078 .093 .093 .093 .093 Square edge wire. * Contact Smalley for details/information on how to order parts to be in compliance with this specification. Order Online Easy Customization Diameter (in) .268 .330 .397 .461 .530 .542 .596 .665 .732 .796 .825 .862 .920 .931 .959 1.000 1.066 1.091 1.130 1.197 1.262 1.330 1.396 1.461 1.528 1.548 1.594 1.658 1.725 1.755 1.792 1.858 1.922 1.962 1.989 2.056 2.122 2.186 2.251 2.318 2.382 2.450 2.517 2.584 2.648 2.681 2.714 2.781 2.848 2.914 Width (in) .020 .020 .029 .029 .039 .039 .039 .039 .039 .039 .046 .046 .046 .046 .046 .046 .046 .046 .056 .056 .056 .056 .056 .056 .056 .056 .056 .068 .068 .068 .068 .068 .068 .068 .068 .068 .068 .086 .086 .086 .086 .086 .086 .086 .086 .086 .103 .103 .103 .103 Groove Yield1 (lb) 159 198 292 371 530 540 680 880 1,070 1,220 1,320 1,440 1,650 1,730 1,850 2,060 2,330 2,460 2,550 2,860 3,110 3,530 3,900 4,180 4,580 4,730 4,980 5,300 5,740 5,960 6,210 6,680 7,050 7,320 7,560 8,080 8,620 9,040 9,460 10,050 10,500 11,280 11,920 12,420 13,080 13,420 13,760 14,470 15,200 15,940 Ring Shear² (lb) 561 700 1,442 1,680 2,530 2,590 2,840 3,160 3,480 3,790 4,720 4,930 5,260 5,310 5,470 5,690 6,070 6,210 7,010 7,420 7,840 8,250 8,660 9,070 9,490 9,610 9,900 12,780 13,290 13,520 13,810 14,320 14,820 15,130 15,340 15,850 16,360 21,220 21,870 22,520 23,160 23,800 24,440 25,110 25,730 26,050 29,940 30,680 31,410 32,140 +.030/-.000 +.025/-.000 +.020/-.000 +.013/-.000 +.010/-.000 +.004/-.006 +.003/-.005 ±.003 ±.002 ±.006 ±.005 ±.004 ±.003 ±.002 +.005/-.000 +.004/-.000 +.003/-.000
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