DIN 471 (Metric) – XDNS Series
The XDNS Series Spirolox® Retaining Ring is Smalley’s equivalent to the European or “Hard” metric retaining ring series.
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Product Information
The XDNS Series Spirolox® Retaining Ring is Smalley’s equivalent to the European or “Hard” metric retaining ring series. With their 2-turn offset configuration, these spiral rings will fit into the grooves established by DIN 471 specifications.
Materials: Carbon Steel, 302 & 316 Stainless Steel. Alternative materials available on request.
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Dimensions:millimetres
(mm)1Based on groove materials yield strength of 310 N/mm2and safety factor of 2.2Based on safety factor of 3.Add suffix -S02 or -S16 for stainless steel
| Part Number | Shaft Diameter | Ring Inside Diameter | Ring Radial Wall | Ring Thickness | Groove Diameter | Groove Width | Groove Yield1(N) | Ring Shear2(N) | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| XDNS-13 | 13.00 | 12.27 | +0.00/-0.33 | 1.40 | ±0.10 | 0.99 | ±0.05 | 12.40 | +0.00/-0.11 | 1.10 | +0.14/-0.00 | 1901 | 13474 |
| XDNS-14 | 14.00 | 13.26 | 1.40 | 0.99 | 13.40 | 1.10 | 2047 | 14510 | |||||
| XDNS-15 | 15.00 | 14.15 | 1.40 | 0.99 | 14.30 | 1.10 | 2559 | 15547 | |||||
| XDNS-16 | 16.00 | 15.04 | 1.65 | 0.99 | 15.20 | 1.10 | 3119 | 16583 | |||||
| XDNS-17 | 17.00 | 16.04 | 1.65 | 0.99 | 16.20 | 1.10 | 3314 | 17620 | |||||
| XDNS-18 | 18.00 | 16.83 | 1.91 | 1.14 | 17.00 | 1.30 | 4386 | 18668 | |||||
| XDNS-19 | 19.00 | 17.83 | 1.91 | 1.14 | 18.00 | 1.30 | 4630 | 19705 | |||||
| XDNS-20 | 20.00 | 18.82 | 1.91 | 1.14 | 19.00 | +0.00/-0.13 | 1.30 | 4874 | 20742 | ||||
| XDNS-21 | 21.00 | 19.79 | 1.91 | 1.14 | 20.00 | 1.30 | 5117 | 21779 | |||||
| XDNS-22 | 22.00 | 20.78 | 1.91 | 1.14 | 21.00 | 1.30 | 5361 | 22816 | |||||
| XDNS-23 | 23.00 | 21.77 | 1.91 | 1.14 | 22.00 | 1.30 | 5605 | 23853 | |||||
| XDNS-24 | 24.00 | 22.66 | 2.18 | 1.14 | 22.90 | +0.00/-0.21 | 1.30 | 6433 | 24891 | ||||
| XDNS-25 | 25.00 | 23.65 | 2.18 | 1.14 | 23.90 | 1.30 | 6701 | 25928 | |||||
| XDNS-26 | 26.00 | 24.64 | 2.18 | 1.14 | 24.90 | 1.30 | 6969 | 26965 | |||||
| XDNS-27 | 27.00 | 25.34 | 2.18 | 1.14 | 25.60 | 1.30 | 9211 | 28002 | |||||
| XDNS-28 | 28.00 | 26.34 | +0.00/-0.38 | 2.39 | 1.44 | 26.60 | 1.60 | 9552 | 36681 | ||||
| XDNS-29 | 29.00 | 27.33 | 2.39 | 1.44 | 27.60 | 1.60 | 9893 | 37991 | |||||
| XDNS-30 | 30.00 | 28.32 | 2.39 | 1.44 | 28.60 | 1.60 | 10235 | 39301 | |||||
| XDNS-32 | 32.00 | 30.00 | 3.25 | 1.44 | 30.30 | +0.00/-0.25 | 1.60 | 13256 | 41921 | ||||
| XDNS-33 | 33.00 | 30.99 | 3.25 | 1.44 | 31.30 | 1.60 | 13670 | 43231 | |||||
| XDNS-34 | 34.00 | 31.98 | 3.25 | 1.44 | 32.30 | 1.60 | 14085 | 44541 | |||||
| XDNS-35 | 35.00 | 32.66 | 3.25 | 1.44 | 33.00 | 1.60 | 17058 | 45851 | |||||
| XDNS-36 | 36.00 | 33.65 | 4.01 | 1.69 | 34.00 | 1.85 | 17545 | 55349 | |||||
| XDNS-38 | 38.00 | 35.64 | 4.01 | 1.69 | 36.00 | 1.85 | 18520 | 58424 | |||||
| XDNS-40 | 40.00 | 37.11 | +0.00/-0.51 | 4.01 | 1.69 | 37.50 | 1.85 | 24368 | 61498 | ||||
| XDNS-42 | 42.00 | 39.09 | 4.01 | 1.69 | 39.50 | 1.85 | 25586 | 64573 | |||||
| XDNS-45 | 45.00 | 42.06 | 4.01 | 1.69 | 42.50 | 1.85 | 27414 | 69186 | |||||
| XDNS-46 | 46.00 | 43.05 | 4.01 | 1.69 | 43.50 | 1.85 | 28023 | 70723 | |||||
| XDNS-47 | 47.00 | 44.04 | 4.01 | 1.69 | 44.50 | 1.85 | 28633 | 72261 | |||||
| XDNS-48 | 48.00 | 45.03 | 4.01 | 1.69 | 45.50 | 1.85 | 29242 | 73798 | |||||
| XDNS-50 | 50.00 | 46.53 | +0.00/-0.63 | 5.08 | ±0.12 | 1.93 | ±0.08 | 47.00 | 2.15 | 36552 | 87790 | ||
| XDNS-52 | 52.00 | 48.51 | 5.08 | 1.93 | 49.00 | 2.15 | 38014 | 91302 | |||||
| XDNS-54 | 54.00 | 50.50 | 5.08 | 1.93 | 51.00 | +0.00/-0.30 | 2.15 | 39476 | 94813 | ||||
| XDNS-55 | 55.00 | 51.49 | 5.08 | 1.93 | 52.00 | 2.15 | 40207 | 96569 | |||||
| XDNS-56 | 56.00 | 52.48 | 5.08 | 1.93 | 53.00 | 2.15 | 40938 | 98325 | |||||
| XDNS-58 | 58.00 | 54.43 | 5.08 | 1.93 | 55.00 | 2.15 | 42400 | 101836 | |||||
| XDNS-60 | 60.00 | 56.42 | 5.08 | 1.93 | 57.00 | 2.15 | 43863 | 105348 | |||||
| XDNS-62 | 62.00 | 58.42 | 5.08 | 1.93 | 59.00 | 2.15 | 45325 | 108860 | |||||
| XDNS-63 | 63.00 | 59.39 | 5.08 | 1.93 | 60.00 | 2.15 | 46056 | 110615 | |||||
| XDNS-65 | 65.00 | 61.39 | 5.08 | 2.41 | 62.00 | 2.65 | 47518 | 135725 | |||||
| XDNS-67 | 67.00 | 63.37 | 5.08 | 2.41 | 64.00 | 2.65 | 48980 | 139901 | |||||
| XDNS-68 | 68.00 | 64.34 | +0.00/-0.76 | 5.08 | 2.41 | 65.00 | 2.65 | 49711 | 141989 | ||||
| XDNS-70 | 70.00 | 66.34 | 5.08 | 2.41 | 67.00 | 2.65 | 51173 | 146165 | |||||
| XDNS-72 | 72.00 | 68.33 | 5.08 | 2.41 | 69.00 | 2.65 | 52635 | 150341 | |||||
| XDNS-75 | 75.00 | 71.33 | 5.08 | 2.41 | 72.00 | 2.65 | 54828 | 156605 | |||||
| XDNS-77 | 77.00 | 73.33 | 5.08 | 2.41 | 74.00 | 2.65 | 56290 | 160782 | |||||
| XDNS-78 | 78.00 | 74.33 | 5.08 | 2.41 | 75.00 | 2.65 | 57021 | 162870 | |||||
| XDNS-80 | 80.00 | 75.81 | 6.02 | ±0.13 | 2.41 | 76.50 | 2.65 | 68231 | 167046 | ||||
| XDNS-82 | 82.00 | 77.81 | 6.02 | 2.41 | 78.50 | 2.65 | 69936 | 171222 | |||||
| XDNS-85 | 85.00 | 80.80 | 6.27 | 2.91 | 81.50 | +0.00/-0.35 | 3.15 | +0.18/-0.00 | 72495 | 214309 | |||
| XDNS-88 | 88.00 | 83.80 | +0.00/-0.89 | 6.27 | 2.91 | 84.50 | 3.15 | 75054 | 221873 | ||||
| XDNS-90 | 90.00 | 85.80 | 6.27 | 2.91 | 86.50 | 3.15 | 76759 | 226915 | |||||
| XDNS-95 | 95.00 | 90.80 | 6.27 | 2.91 | 91.50 | 3.15 | 81024 | 239522 | |||||
| XDNS-98 | 98.00 | 93.79 | 6.27 | 2.91 | 94.50 | 3.15 | 83583 | 247086 | |||||
| XDNS-100 | 100.00 | 95.79 | 6.27 | 2.91 | 96.50 | 3.15 | 85288 | 252128 | |||||
| XDNS-102 | 102.00 | 97.29 | +0.00/-1.30 | 6.73 | 3.89 | ±0.10 | 98.00 | +0.00/-0.54 | 4.15 | 99422 | 343778 | ||
| XDNS-105 | 105.00 | 100.28 | 6.73 | 3.89 | 101.00 | 4.15 | 102346 | 353889 | |||||
| XDNS-108 | 108.00 | 103.25 | 6.73 | 3.89 | 104.00 | 4.15 | 105270 | 364000 | |||||
| XDNS-110 | 110.00 | 105.23 | 6.73 | 3.89 | 106.00 | 4.15 | 107220 | 370741 | |||||
| XDNS-115 | 115.00 | 110.19 | 6.73 | 3.89 | 111.00 | 4.15 | 112093 | 387593 | |||||
| XDNS-120 | 120.00 | 115.16 | 6.73 | 3.89 | 116.00 | 4.15 | 116967 | 404445 | |||||
| XDNS-125 | 125.00 | 120.12 | 6.73 | 3.89 | 121.00 | +0.00/-0.63 | 4.15 | 121840 | 421297 | ||||
| XDNS-130 | 130.00 | 125.07 | 6.73 | 3.89 | 126.00 | 4.15 | 126714 | 438149 | |||||
| XDNS-135 | 135.00 | 130.02 | 6.73 | 3.89 | 131.00 | 4.15 | 131588 | 455001 | |||||
| XDNS-140 | 140.00 | 134.98 | 6.73 | 3.89 | 136.00 | 4.15 | 136461 | 471852 | |||||
| XDNS-145 | 145.00 | 139.93 | 6.73 | 3.89 | 141.00 | 4.15 | 141335 | 488704 | |||||
| XDNS-150 | 150.00 | 143.91 | +0.00/-1.52 | 7.92 | ±0.15 | 3.89 | 145.00 | 4.15 | 182761 | 505556 | |||
| XDNS-155 | 155.00 | 148.89 | 7.92 | 3.89 | 150.00 | 4.15 | 188853 | 522408 | |||||
| XDNS-160 | 160.00 | 153.85 | 7.92 | 3.89 | 155.00 | 4.15 | 194945 | 539260 | |||||
| XDNS-165 | 165.00 | 158.80 | 7.92 | 3.89 | 160.00 | 4.15 | 201037 | 556112 | |||||
| XDNS-170 | 170.00 | 163.75 | 7.92 | 3.89 | 165.00 | 4.15 | 207129 | 572964 | |||||
| XDNS-175 | 175.00 | 168.73 | 7.92 | 3.89 | 170.00 | 4.15 | 213221 | 589815 | |||||
| XDNS-180 | 180.00 | 173.69 | 7.92 | 3.89 | 175.00 | 4.15 | 219313 | 606667 | |||||
| XDNS-185 | 185.00 | 178.66 | +0.00/-1.78 | 7.92 | 3.89 | 180.00 | 4.15 | 225405 | 623519 | ||||
| XDNS-190 | 190.00 | 183.59 | 7.92 | 3.89 | 185.00 | +0.00/-0.72 | 4.15 | 231497 | 640371 | ||||
| XDNS-195 | 195.00 | 188.54 | 7.92 | 3.89 | 190.00 | 4.15 | 237589 | 657223 | |||||
| XDNS-200 | 200.00 | 193.54 | 7.92 | 3.89 | 195.00 | 4.15 | 243681 | 674075 | |||||
| XDNS-205 | 205.00 | 197.54 | 11.05 | 4.86 | ±0.13 | 199.00 | 5.15 | 299727 | 863214 | ||||
| XDNS-210 | 210.00 | 202.54 | 11.05 | 4.86 | 204.00 | 5.15 | 307038 | 884268 | |||||
| XDNS-220 | 220.00 | 212.47 | 11.05 | 4.86 | 214.00 | 5.15 | 321659 | 926376 | |||||
| XDNS-230 | 230.00 | 222.40 | 11.05 | 4.86 | 224.00 | 5.15 | 336280 | 968484 | |||||
| XDNS-240 | 240.00 | 232.33 | 11.05 | 4.86 | 234.00 | 5.15 | 350900 | 1010592 | |||||
| XDNS-250 | 250.00 | 242.24 | +0.00/-2.30 | 11.05 | 4.86 | 244.00 | 5.15 | 365521 | 1052700 | ||||
| XDNS-260 | 260.00 | 250.19 | 12.70 | ±0.19 | 4.86 | 252.00 | +0.00/-0.81 | 5.15 | 506856 | 1094808 | |||
| XDNS-270 | 270.00 | 260.15 | 12.70 | 4.86 | 262.00 | 5.15 | 526351 | 1136916 | |||||
| XDNS-280 | 280.00 | 270.08 | 12.70 | 4.86 | 272.00 | 5.15 | 545845 | 1179024 | |||||
| XDNS-290 | 290.00 | 279.98 | 12.70 | 4.86 | 282.00 | 5.15 | 565340 | 1221132 | |||||
| XDNS-300 | 300.00 | 289.92 | 12.70 | 4.86 | 292.00 | 5.15 | 584834 | 1263241 | |||||
| XDNS-310 | 310.00 | 297.84 | +0.00/-2.80 | 15.81 | 5.87 | 300.00 | 6.20 | +0.22/-0.00 | 755411 | 1576625 | |||
| XDNS-320 | 320.00 | 307.84 | 15.81 | 5.87 | 310.00 | 6.20 | 779779 | 1627484 | |||||
| XDNS-330 | 330.00 | 317.75 | 15.81 | 5.87 | 320.00 | +0.00/-0.89 | 6.20 | 804147 | 1678342 | ||||
| XDNS-340 | 340.00 | 327.69 | 15.81 | 5.87 | 330.00 | 6.20 | 828515 | 1729201 | |||||
| <a href=”https://tfc.eu.com/cad-downloads/?part_number=XDNS-350XDNS-350 | 350.00 | 337.64 | 15.81 | 5.87 | 340.00 | 6.20 | 852883 | 1780060 | |||||
| XDNS-360 | 360.00 | 347.57 | 15.81 | 5.87 | 350.00 | 6.20 | 877251 | 1830919 | |||||
| XDNS-370 | 370.00 | 357.48 | 15.81 | 5.87 | 360.00 | 6.20 | 901619 | 1881778 | |||||
| XDNS-380 | 380.00 | 367.41 | 15.81 | 5.87 | 370.00 | 6.20 | 925987 | 1932637 | |||||
| XDNS-390 | 390.00 | 377.34 | 15.81 | 5.87 | 380.00 | 6.20 | 950355 | 1983496 | |||||
| XDNS-400 | 400.00 | 387.25 | 15.81 | 5.87 | 390.00 | 6.20 | 974723 | 2034354 | |||||
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