Retaining Rings WS Series Spirolox® Medium Duty Rings External *Compliance with AS3218, AS4299, MIL-DTL-27426/1 RING RADIAL WALL RING THICKNESS GROOVE DEPTH GROOVE WIDTH SHAFT RING FREE INSIDE DIAMETER WS-50 TO WS-150 WS-156 & UP DIAMETER GROOVE DIAMETER Smalley Part Number Carbon Steel WS-50 WS-53 WS-55 WS-56 WS-59 WS-62 WS-65 WS-66 WS-68 WS-71 WS-75 WS-78 WS-81 WS-84 WS-87 WS-90 WS-93 WS-96 WS-98 WS-100 WS-102 WS-103 WS-106 WS-109 WS-112 WS-115 WS-118 WS-121 WS-125 WS-128 WS-131 WS-134 WS-137 WS-140 WS-143 WS-146 WS-150 WS-156 WS-157 WS-162 WS-168 WS-175 WS-177 WS-181 WS-187 WS-193 WS-196 WS-200 WS-206 WS-212 1 2 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 in .500 .531 .551 .562 .594 .625 .656 .669 .687 .718 .750 .781 .812 .843 .875 .906 .937 .968 .984 1.000 1.023 1.031 1.062 1.093 1.125 1.156 1.188 1.218 1.250 1.281 1.312 1.343 1.375 1.406 1.437 1.468 1.500 1.562 1.575 1.625 1.687 1.750 1.771 1.813 1.875 1.938 1.969 2.000 2.062 2.125 Shaft Diameter mm 12.70 13.49 14.00 14.27 15.09 15.88 16.66 16.99 17.45 18.24 19.05 19.84 20.62 21.41 22.23 23.01 23.80 24.59 24.99 25.40 25.98 26.19 26.97 27.76 28.58 29.36 30.18 30.94 31.75 32.54 33.32 34.11 34.93 35.71 36.50 37.29 38.10 39.67 40.01 41.28 42.85 44.45 44.98 46.05 47.63 49.23 50.01 50.80 52.37 53.98 Based on a groove material yield strength of 45,000 psi and a safety factor of 2. Based on a safety factor of 3. 95 smalley.com • 847.719.5900 Inside Diameter (in) .467 .498 .518 .529 .561 .585 .617 .629 .647 .679 .710 .741 .771 .803 .828 .860 .889 .916 .930 .946 .968 .978 1.007 1.040 1.070 1.102 1.127 1.159 1.188 1.221 1.251 1.282 1.308 1.340 1.370 1.402 1.433 1.490 1.503 1.549 1.610 1.673 1.690 1.730 1.789 1.844 1.882 1.909 1.971 2.029 Ring Radial Wall (in) .045 .045 .045 .045 .045 .055 .055 .055 .055 .055 .065 .065 .065 .065 .065 .065 .065 .075 .075 .075 .075 .075 .075 .075 .075 .075 .085 .085 .085 .085 .095 .095 .095 .095 .095 .095 .095 .108 .108 .108 .118 .118 .118 .118 .128 .128 .128 .128 .128 .128 Product Dimensions: All dimensions in inches unless otherwise specified. Groove Thrust Capacity Thickness (in) .025 .025 .025 .025 .025 .025 .025 .025 .025 .025 .031 .031 .031 .031 .031 .031 .031 .037 .037 .037 .037 .037 .037 .037 .037 .037 .043 .043 .043 .043 .043 .043 .043 .043 .043 .043 .043 .049 .049 .049 .049 .049 .049 .049 .049 .049 .049 .049 .049 .049 Diameter (in) .474 .505 .525 .536 .569 .594 .625 .638 .656 .687 .719 .750 .781 .812 .838 .869 .900 .925 .941 .957 .980 .988 1.020 1.051 1.083 1.114 1.140 1.170 1.202 1.233 1.264 1.295 1.323 1.354 1.385 1.416 1.448 1.507 1.520 1.566 1.628 1.691 1.708 1.749 1.808 1.861 1.902 1.929 1.992 2.051 Width (in) .030 .030 .030 .030 .030 .030 .030 .030 .030 .030 .036 .036 .036 .036 .036 .036 .036 .042 .042 .042 .042 .042 .042 .042 .042 .042 .048 .048 .048 .048 .048 .048 .048 .048 .048 .048 .048 .056 .056 .056 .056 .056 .056 .056 .056 .056 .056 .056 .056 .056 Groove Yield1 (lb) 460 490 510 520 550 710 740 760 780 810 850 880 920 950 1,180 1,220 1,260 1,440 1,460 1,480 1,520 1,530 1,580 1,620 1,670 1,720 2,020 2,070 2,120 2,170 2,230 2,280 2,530 2,580 2,640 2,700 2,760 3,090 3,120 3,450 3,580 3,710 4,010 4,100 4,510 4,660 4,730 4,950 5,100 5,560 Ring Shear2 (lb) 2,000 2,130 2,210 2,250 2,380 2,500 2,630 2,680 2,750 2,880 3,360 3,500 3,640 3,780 3,920 4,060 4,200 5,180 5,260 5,350 5,470 5,510 5,680 5,840 6,020 6,180 7,380 7,570 7,770 7,960 8,150 8,350 8,540 8,740 8,930 9,120 9,320 10,100 10,190 10,510 10,910 11,310 11,450 11,720 12,120 12,530 12,730 12,930 13,330 13,740 * Contact Smalley for details/information on how to order parts to be in compliance with this specification. Order Online Easy Customization +.000/-.020 +.000/-.015 +.000/-.013 +.003/-.005 ±.003 ±.005 ±.006 ±.005 +.004/-.000 ±.002 ±.002 ±.004 ±.003 ±.002 +.004/-.000 +.003/-.000
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