Medium Duty (Imperial) XWH Series

Medium Duty (Imperial) XWH Series

The XWH Series Spirolox®; Retaining Ring is Smalley’s most popular retaining ring series. Smalley engineers have developed the greatest number of standard retaining ring sizes in this series, allowing customers to easily select and order parts for their applications.

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Product Information

The XWH Series Spirolox® Retaining Ring is Smalley’s most popular retaining ring series. Smalley engineers have developed the greatest number of standard retaining ring sizes in this series, allowing customers to easily select and order parts for their applications. XWH spiral rings easily handle thrust loads imposed by light or medium series bearings.

Materials: Carbon Steel, 302 & 316 Stainless Steel.
Alternative materials available on request.

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Dimensions: Inches
(in)1 Based on groove materials yield strength of 45,000 psi and safety factor of 2.2 Based on safety factor of 3.Add suffix -S02 or -S16 for stainless steel

Part Number Housing Diameter Ring Outside Diameter Ring Radial Wall Ring Thickness Groove Diameter Groove Width Groove Yield1 (Lb) Ring Shear2 (Lb)
XWH-50 0.500 0.532 +0.013/-0.00 0.045 +0.003/-0.005 0.025 ±0.002 0.526 ±0.002 0.030 +0.003/-0.000 460 2000
XWH-51 0.512 0.544 0.045 0.025 0.538 0.030 470 2050
XWH-53 0.531 0.564 0.045 0.025 0.557 0.030 490 2130
XWH-56 0.562 0.594 0.045 0.025 0.588 0.030 520 2250
XWH-59 0.594 0.626 0.045 0.025 0.619 0.030 550 2380
XWH-62 0.625 0.658 0.045 0.025 0.651 0.030 570 2500
XWH-65 0.656 0.689 0.045 0.025 0.682 0.030 600 2630
XWH-68 0.687 0.720 0.045 0.025 0.713 0.030 630 2750
XWH-71 0.718 0.751 0.045 0.025 0.744 0.030 660 2870
XWH-75 0.750 0.790 0.065 0.031 0.782 0.036 850 3360
XWH-77 0.777 0.817 0.065 0.031 0.808 ±0.003 0.036 880 3480
XWH-78 0.781 0.821 0.065 0.031 0.812 0.036 880 3500
XWH-81 0.812 0.853 0.065 0.031 0.843 0.036 920 3640
XWH-84 0.843 0.889 0.065 0.031 0.880 0.036 1130 3780
XWH-86 0.866 0.913 0.065 0.031 0.903 0.036 1160 3880
XWH-87 0.875 0.922 0.065 0.031 0.912 0.036 1180 3920
XWH-90 0.906 0.949 0.065 0.031 0.939 0.036 1220 4060
XWH-93 0.938 0.986 0.065 0.031 0.975 0.036 1260 4200
XWH-96 0.968 1.025 0.075 0.037 1.015 0.042 1440 5180
XWH-98 0.987 1.041 0.075 0.037 1.030 0.042 1470 5280
XWH-100 1.000 1.054 0.075 0.037 1.043 0.042 1480 5350
XWH-102 1.023 1.078 0.075 0.037 1.066 0.042 1520 5470
XWH-103 1.031 1.084 0.075 0.037 1.074 0.042 1530 5510
XWH-106 1.062 1.117 +0.015/-0.00 0.075 0.037 1.104 ±0.004 0.042 1580 5680
XWH-109 1.093 1.147 0.075 0.037 1.135 0.042 1620 5840
XWH-112 1.125 1.180 0.075 0.037 1.167 0.042 1670 6020
XWH-115 1.156 1.210 0.075 0.037 1.198 0.042 1720 6180
XWH-118 1.188 1.249 0.085 0.043 1.236 0.048 +0.0004/-0.000 2020 7380
XWH-121 1.218 1.278 0.085 0.043 1.266 0.048 2070 7570
XWH-125 1.250 1.312 0.085 0.043 1.298 0.048 2120 7770
XWH-128 1.281 1.342 0.085 0.043 1.329 0.048 2170 7960
XWH-131 1.312 1.374 0.085 0.043 1.360 0.048 2230 8150
XWH-134 1.343 1.408 0.085 0.043 1.395 0.048 2470 8350
XWH-137 1.375 1.442 0.095 0.043 1.427 0.048 2530 8540
XWH-140 1.406 1.472 0.095 0.043 1.458 0.048 2580 8740
XWH-143 1.437 1.504 0.095 0.043 1.489 0.048 2640 8930
XWH-145 1.456 1.523 0.095 0.043 1.508 0.048 2680 9050
XWH-146 1.468 1.535 0.095 0.043 1.520 0.048 2700 9120
XWH-150 1.500 1.567 0.095 0.043 1.552 0.048 2760 9320
XWH-156 1.562 1.634 +0.20/-0.00 0.108 0.049 ±0.003 1.617 ±0.005 0.056 3090 10100
XWH-157 1.574 1.649 0.108 0.049 1.633 0.056 3340 10180
XWH-162 1.625 1.701 0.108 0.049 1.684 0.056 3350 10510
XWH-165 1.653 1.730 0.108 0.049 1.712 0.056 3510 10690
XWH-168 1.687 1.768 0.118 0.049 1.750 0.056 3700 10910
XWH-175 1.750 1.834 0.118 0.049 1.813 0.056 3840 11310
XWH-181 1.813 1.894 0.118 0.049 1.875 0.056 3970 11720
XWH-185 1.850 1.937 0.118 0.049 1.917 0.056 4450 11960
XWH-187 1.875 1.960 0.118 0.049 1.942 0.056 4510 12120
XWH-193 1.938 2.025 0.118 0.049 2.005 0.056 4660 12530
XWH-200 2.000 2.091 0.128 0.049 2.071 0.056 4950 12930
XWH-204 2.047 2.138 0.128 0.049 2.118 0.056 5060 13240
XWH-206 2.062 2.154 0.025/-0.00 0.128 0.049 2.132 ±0.006 0.056 5100 13330
XWH-212 2.125 2.217 0.128 0.049 2.195 0.056 5260 13740
XWH-216 2.165 2.260 0.138 0.049 2.239 0.056 5660 14000
XWH-218 2.188 2.284 0.138 0.049 2.262 0.056 5720 14150
XWH-225 2.250 2.347 0.138 0.049 2.324 0.056 5890 14550
XWH-231 2.312 2.413 0.138 0.049 2.390 0.056 6370 14950
XWH-237 2.375 2.476 0.138 0.049 2.453 0.056 6550 15360
XWH-243 2.437 2.543 0.148 0.049 2.519 0.056 7060 15760
XWH-244 2.440 2.546 0.148 0.049 2.522 0.056 7070 15780
XWH-250 2.500 2.606 0.148 0.049 2.582 0.056 7250 16160
XWH-253 2.531 2.641 0.148 0.049 2.617 0.056 7690 16360
XWH-256 2.562 2.673 0.148 0.049 2.648 0.056 7790 16560
XWH-262 2.625 2.736 0.148 0.049 2.711 0.056 7980 16970
XWH-267 2.677 2.789 0.158 0.049 2.767 0.056 8520 17310
XWH-268 2.688 2.803 0.158 0.049 2.778 0.056 8550 17380
XWH-275 2.750 2.865 0.158 0.049 2.841 0.056 8750 17780
XWH-281 2.813 2.929 0.158 0.049 2.903 0.056 8950 18190
XWH-283 2.834 2.954 0.168 +0.004/-0.006 0.049 2.928 0.056 9520 18320
XWH-287 2.875 2.995 0.168 0.049 2.969 0.056 9550 18590
XWH-293 2.937 3.058 0.168 0.049 3.031 0.056 9760 18990
XWH-295 2.952 3.073 0.168 0.049 3.046 0.056 +0.005/-0.000 9810 19090
XWH-300 3.000 3.122 0.168 0.061 3.096 0.068 10180 24150
XWH-306 3.062 3.186 +0.30/-0.00 0.168 0.061 3.158 0.068 10390 24650
XWH-312 3.125 3.251 0.178 0.061 3.223 0.068 10600 25150
XWH-314 3.149 3.276 0.178 0.061 3.247 0.068 10680 25350
XWH-318 3.187 3.311 0.178 0.061 3.283 0.068 10810 25650
XWH-325 3.250 3.379 0.178 0.061 3.350 0.068 11490 26160
XWH-331 3.312 3.446 0.188 0.061 3.416 0.068 12170 26660
XWH-334 3.346 3.479 0.188 0.061 3.450 0.068 12300 26930
XWH-337 3.375 3.509 0.188 0.061 3.479 0.068 12410 27170
XWH-343 3.437 3.574 0.188 0.061 3.543 0.068 12880 27660
XWH-350 3.500 3.636 0.188 0.061 3.606 0.068 13110 28170
XWH-354 3.543 3.684 0.198 0.061 3.653 0.068 13770 28520
XWH-356 3.562 3.703 0.198 0.061 3.672 0.068 13850 28670
XWH-362 3.625 3.769 0.198 0.061 3.737 0.068 14350 29180
XWH-368 3.687 3.832 0.198 0.061 3.799 0.068 14600 29680
XWH-374 3.740 3.885 0.198 0.061 3.852 0.068 14800 30100
XWH-375 3.750 3.894 0.198 0.061 3.862 0.068 14840 30180
XWH-381 3.812 3.963 0.208 0.061 3.930 0.068 15900 30680
XWH-387 3.875 4.025 0.208 0.061 3.993 0.068 16160 31190
XWH-393 3.938 4.089 0.208 0.061 4.056 0.068 16420 31700
XWH-400 4.000 4.157 0.218 0.061 4.124 0.068 17530 32200
XWH-406 4.063 4.222 0.218 0.061 4.187 0.068 17810 32700
XWH-412 4.125 4.284 +0.035/-0.00 0.218 0.061 4.249 0.068 18080 33200
XWH-418 4.188 4.347 0.218 0.061 4.311 0.068 18350 33710
XWH-425 4.250 4.416 0.228 0.061 4.380 0.068 19530 34210
XWH-431 4.312 4.479 0.228 0.061 4.442 0.068 19810 34710
XWH-433 4.330 4.497 0.228 0.061 4.460 0.068 19900 34850
XWH-437 4.375 4.543 0.228 0.061 4.505 0.068 20100 35210
XWH-443 4.437 4.611 0.238 0.061 4.573 0.068 21330 35710
XWH-450 4.500 4.674 0.238 0.061 4.636 0.068 21630 36220
XWH-452 4.527 4.701 0.238 0.061 4.663 0.068 21760 36440
XWH-456 4.562 4.737 0.238 0.061 4.698 0.068 21930 36720
XWH-462 4.625 4.803 0.250 0.072 ±0.004 4.765 0.079 22890 43940
XWH-468 4.687 4.867 0.250 0.072 4.827 0.079 23190 44530
XWH-472 4.724 4.903 0.250 0.072 4.864 0.079 23370 44880
XWH-475 4.750 4.930 0.250 0.072 4.890 0.079 23500 45130
XWH-481 4.812 4.993 0.250 0.072 4.952 0.079 23810 45720
XWH-487 4.875 5.055 0.250 0.072 5.015 0.079 24120 46310
XWH-492 4.921 5.102 0.250 0.072 5.061 0.079 24350 46750
XWH-493 4.937 5.122 0.250 0.072 5.081 0.079 25130 46900
XWH-500 5.000 5.185 0.250 0.072 5.144 0.079 25450 47500
XWH-511 5.118 5.304 0.250 0.072 5.262 0.079 26050 48620
XWH-512 5.125 5.311 0.250 0.072 5.269 0.079 26100 48690
XWH-525 5.250 5.436 +0.045/-0.00 0.250 0.072 5.393 ±0.007 0.079 26720 49880
XWH-537 5.375 5.566 0.250 0.072 5.522 0.079 28120 51060
XWH-550 5.500 5.693 0.250 0.072 5.647 0.079 28770 52250
XWH-551 5.511 5.703 0.250 0.072 5.658 0.079 28830 52360
XWH-562 5.625 5.818 0.250 0.072 5.772 0.079 29400 53440
XWH-570 5.708 5.909 0.250 0.072 5.861 0.079 31070 54230
XWH-575 5.750 5.950 0.250 0.072 5.903 0.079 31300 54630
XWH-587 5.875 6.077 0.250 0.072 6.028 0.079 31980 55810
XWH-590 5.905 6.106 0.250 0.072 6.058 0.079 32140 56100
XWH-600 6.000 6.202 0.250 0.072 6.153 0.079 32660 57000
XWH-612 6.125 6.349 0.312 0.004/-0.008 0.086 6.297 ±0.008 0.094 +0.006/-0.000 37200 69500
XWH-625 6.250 6.474 +0.055/-0.00 0.312 0.086 6.422 0.094 37990 70920
XWH-629 6.299 6.524 0.312 0.086 6.471 0.094 38290 71480
XWH-637 6.375 6.601 0.312 0.086 6.547 0.094 38750 72340
XWH-650 6.500 6.726 0.312 0.086 6.672 0.094 39510 73760
XWH-662 6.625 6.863 0.312 0.086 6.807 0.094 42620 75180
XWH-669 6.692 6.931 0.312 0.086 6.874 0.094 43050 75940
XWH-675 6.750 6.987 0.312 0.086 6.932 0.094 43420 76600
XWH-687 6.875 7.114 0.312 0.086 7.057 0.094 44220 78010
XWH-700 7.000 7.239 0.312 0.086 7.182 0.094 45030 79430
XWH-708 7.086 7.337 0.312 0.086 7.278 0.094 48080 80410
XWH-712 7.125 7.376 0.312 0.086 7.317 0.094 48350 80850
XWH-725 7.250 7.501 +0.065/-0.00 0.312 0.086 7.442 0.094 49200 82270
XWH-737 7.375 7.628 0.312 0.086 7.567 0.094 50050 83690
XWH-748 7.480 7.734 0.312 0.086 7.672 0.094 50760 84880
XWH-750 7.500 7.754 0.312 0.086 7.692 0.094 50890 85110
XWH-762 7.625 7.890 0.312 0.086 7.827 0.094 54440 86520
XWH-775 7.750 8.014 0.312 0.086 7.952 0.094 55330 87940
XWH-787 7.875 8.131 0.312 0.086 8.077 0.094 63360 89360
XWH-800 8.000 8.266 0.312 0.086 8.202 0.094 57110 90780
XWH-825 8.250 8.528 0.375 0.086 8.462 0.094 61820 93620
XWH-826 8.267 8.546 0.375 0.086 8.479 0.094 61940 93810
XWH-846 8.464 8.744 0.375 0.086 8.676 0.094 63420 96050
XWH-850 8.500 8.780 0.375 0.086 8.712 0.094 63690 96450
XWH-875 8.750 9.041 0.375 0.086 8.972 0.094 68650 99290
XWH-885 8.858 9.151 0.375 0.086 9.080 0.094 69500 100520
XWH-900 9.000 9.293 0.375 0.086 9.222 0.094 70620 102130
XWH-905 9.055 9.359 0.375 0.086 9.287 0.094 74250 102750
XWH-925 9.250 9.555 0.375 0.086 9.482 0.094 75850 104960
XWH-944 9.448 9.755 0.375 0.086 9.680 0.094 77470 107210
XWH-950 9.500 9.806 0.375 0.086 9.732 0.094 77900 107800
XWH-975 9.750 10.068 0.375 0.086 9.992 0.094 83390 110640
XWH-1000 10.000 10.320 0.375 0.086 10.242 0.094 85530 113470
XWH-1025 10.250 10.582 0.375 0.086 10.502 0.094 91290 116310
XWH-1050 10.500 10.834 0.375 0.086 10.752 0.094 93520 119150
XWH-1075 10.750 11.095 0.375 0.086 11.012 0.094 99540 121990
XWH-1100 11.000 11.347 0.375 0.086 11.262 0.094 1860 124820

 

Quality assured since 1981 ISO 9001:2008 Aerospace AS9100C & AS9120AWith ISO9001: 2015 approval incorporating Design Status, our qualified engineering staff are able to offer a completely free of charge engineering service and are available to assist with part selection, custom design, application requirements, material selection and more.

Applications are discussed in-depth, first-off design data and drawings are submitted for approval to ensure our customers are provided with the correct design, first time. However, on those rare occasions when modifications are necessary, our no-tooling process and flexible manufacturing procedures means the production of prototypes is easily and economically achieved without onerous tooling charges and long lead times.

At TFC we realise that Quality runs through the entire business, not just our products. We have continually invested in the right people to provide the superior market knowledge and customer service.

Our supply chain partners, from manufacturers to logistics and information technology are carefully chosen to ÿt our commitment to quality

Quality assured since 1981
ISO 9001:2015
Aerospace AS9100C & AS9120A

All products are batch traceable and can be supplied in accordance with REACH, RoHs and Weee.

Certificates of Conformity are available on request and Full material certification is also available on many items.

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