For ten years, Lispring has been focusing on the R&D and production of wave springs and spiral retaining rings in the past, present and future, aiming to provide reliable and satisfactory products to global high-tech customers. We welcome your inquiries at any time.
Lispring is one of the most professional companies in the world in producing wave springs and spiral retaining rings. The double layered spiral retaining rings used for DNK shafts are widely used by advanced manufacturing industries worldwide, with stable
Overview
DNK Series of Two-turn Internal Spiral Retaining Ring
Lispring is one of the most professional companies in the world in producing wave springs and spiral retaining rings. The double layered spiral retaining rings used for DNK shafts are widely used by advanced manufacturing industries worldwide, with stable
Application
Suitable for aerospace, automotive, medical, machinery, electronics, oil and gas, wind energy, new energy industries, etc.
Main market
•Western Europe, North America, China
Packaging and shipping
Express, logistics, delivery time: 5-30 days
Our advantages
We have a strong R&D team to solve product problems. We have become a qualified supplier to a large number of world-renowned companies and provide them with high-quality products.
QC
Passed ISO9001 and TS16949 Certification, more than 10 years of professional experience, accept small batch trial purchase, provide free samples
Technical specifications
| Item Number | Clears Shaft Diameter(mm) | Groove diameter(mm) | Groove width(mm) | Inside Diameter(mm) | Radial Wall(mm) | Thickness(mm) | Groove Yield(N) | Ring Shear(N) |
| DNK-13 | 13 | 13.6 | 1.1 | 13.72 | 1.4 | 0.99 | 1901 | 13474 |
| DNK-14 | 14 | 14.6 | 1.1 | 14.75 | 1.4 | 0.99 | 2047 | 14510 |
| DNK-15 | 15 | 15.7 | 1.1 | 15.85 | 1.4 | 0.99 | 2559 | 15547 |
| DNK-16 | 16 | 16.8 | 1.1 | 16.97 | 1.65 | 0.99 | 3119 | 16583 |
| DNK-17 | 17 | 17.8 | 1.1 | 17.98 | 1.65 | 0.99 | 3314 | 17620 |
| DNK-18 | 18 | 19 | 1.1 | 19.18 | 1.91 | 0.99 | 4386 | 18656 |
| DNK-19 | 19 | 20 | 1.1 | 20.19 | 1.91 | 0.99 | 4630 | 19693 |
| DNK-20 | 20 | 21 | 1.1 | 21.21 | 1.91 | 0.99 | 4874 | 20729 |
| DNK-21 | 21 | 22 | 1.1 | 22.23 | 1.91 | 0.99 | 5117 | 21766 |
| DNK-22 | 22 | 23 | 1.1 | 23.23 | 1.91 | 0.99 | 5361 | 22802 |
| DNK-23 | 23 | 24.1 | 1.3 | 24.33 | 2.16 | 1.14 | 6165 | 23853 |
| DNK-24 | 24 | 25.2 | 1.3 | 25.45 | 2.16 | 1.14 | 7018 | 24891 |
| DNK-25 | 25 | 26.2 | 1.3 | 26.45 | 2.16 | 1.14 | 7310 | 25928 |
| DNK-26 | 26 | 27.2 | 1.3 | 27.48 | 2.16 | 1.14 | 7603 | 26965 |
| DNK-27 | 27 | 28.4 | 1.3 | 28.68 | 2.41 | 1.14 | 9211 | 28002 |
| DNK-28 | 28 | 29.4 | 1.3 | 29.69 | 2.41 | 1.14 | 9552 | 29039 |
| DNK-29 | 29 | 30.4 | 1.3 | 30.71 | 2.41 | 1.14 | 9893 | 30076 |
| DNK-30 | 30 | 31.4 | 1.3 | 31.71 | 2.41 | 1.14 | 10235 | 31113 |
| DNK-31 | 31 | 32.7 | 1.3 | 33.02 | 2.41 | 1.14 | 12842 | 32150 |
| DNK-32 | 32 | 33.7 | 1.3 | 34.04 | 2.41 | 1.14 | 13256 | 33187 |
| DNK-34 | 34 | 35.7 | 1.6 | 36.07 | 3.25 | 1.44 | 14085 | 44541 |
| DNK-33 | 33 | 34.7 | 1.3 | 35.05 | 2.41 | 1.14 | 13670 | 34224 |
| DNK-35 | 35 | 37 | 1.6 | 37.38 | 3.25 | 1.44 | 17058 | 45851 |
| DNK-36 | 36 | 38 | 1.6 | 38.39 | 3.25 | 1.44 | 17545 | 47161 |
| DNK-37 | 37 | 39 | 1.6 | 39.4 | 3.25 | 1.44 | 18032 | 48471 |
| DNK-38 | 38 | 40 | 1.6 | 40.41 | 3.25 | 1.44 | 18520 | 49781 |
| DNK-40 | 40 | 42.5 | 1.85 | 42.93 | 4.01 | 1.69 | 24368 | 61498 |
| DNK-41 | 41 | 43.5 | 1.85 | 43.94 | 4.01 | 1.69 | 24977 | 63036 |
| DNK-42 | 42 | 44.5 | 1.85 | 44.96 | 4.01 | 1.69 | 25586 | 64573 |
| DNK-45 | 45 | 47.5 | 1.85 | 47.98 | 4.01 | 1.69 | 27414 | 69186 |
| DNK-47 | 47 | 49.5 | 1.85 | 49.99 | 4.01 | 1.69 | 28633 | 72261 |
| DNK-48 | 48 | 50.5 | 1.85 | 51 | 4.01 | 1.69 | 29242 | 73798 |
| DNK-50 | 50 | 53 | 2.15 | 53.54 | 5.08 | 1.93 | 36552 | 87790 |
| DNK-51 | 51 | 54 | 2.15 | 54.54 | 5.08 | 1.93 | 37283 | 89546 |
| DNK-52 | 52 | 55 | 2.15 | 55.55 | 5.08 | 1.93 | 38014 | 91302 |
| DNK-55 | 55 | 58 | 2.15 | 58.57 | 5.08 | 1.93 | 40207 | 96569 |
| DNK-56 | 56 | 59 | 2.15 | 59.59 | 5.08 | 1.93 | 40938 | 98325 |
| DNK-57 | 57 | 60 | 2.15 | 60.6 | 5.08 | 1.93 | 41669 | 100081 |
| DNK-58 | 58 | 61 | 2.15 | 61.62 | 5.08 | 1.93 | 42400 | 101836 |
| DNK-60 | 60 | 63 | 2.15 | 63.63 | 5.08 | 1.93 | 43863 | 105348 |
| DNK-62 | 62 | 65 | 2.15 | 65.66 | 5.08 | 1.93 | 45325 | 108860 |
| DNK-63 | 63 | 66 | 2.15 | 66.67 | 5.08 | 1.93 | 46056 | 110615 |
| DNK-64 | 64 | 67 | 2.15 | 67.67 | 5.08 | 1.93 | 46787 | 112371 |
| DNK-65 | 65 | 68 | 2.65 | 68.67 | 5.08 | 2.41 | 47518 | 135725 |
| DNK-67 | 67 | 70 | 2.65 | 70.67 | 5.08 | 2.41 | 48980 | 139901 |
| DNK-68 | 68 | 71 | 2.65 | 71.67 | 5.08 | 2.41 | 49711 | 141989 |
| DNK-70 | 70 | 73 | 2.65 | 73.67 | 5.08 | 2.41 | 51173 | 146165 |
| DNK-72 | 72 | 75 | 2.65 | 75.67 | 5.08 | 2.41 | 52635 | 150341 |
| DNK-75 | 75 | 78 | 2.65 | 78.68 | 5.08 | 2.41 | 54828 | 156605 |
| DNK-76 | 76 | 79 | 2.65 | 79.68 | 5.08 | 2.41 | 55559 | 158694 |
| DNK-78 | 78 | 81 | 2.65 | 81.69 | 5.08 | 2.41 | 57021 | 162870 |
| DNK-80 | 80 | 83.5 | 2.65 | 84.19 | 6.05 | 2.41 | 68231 | 167046 |
| DNK-82 | 82 | 85.5 | 2.65 | 86.2 | 6.05 | 2.41 | 69936 | 171222 |
| DNK-85 | 85 | 88.5 | 3.15 | 89.2 | 6.05 | 2.91 | 72495 | 214309 |
| DNK-88 | 88 | 91.5 | 3.15 | 92.21 | 6.05 | 2.91 | 75054 | 221873 |
| DNK-90 | 90 | 93.5 | 3.15 | 94.21 | 6.05 | 2.91 | 76759 | 226915 |
| DNK-92 | 92 | 95.5 | 3.15 | 96.22 | 6.05 | 2.91 | 78465 | 231958 |
| DNK-95 | 95 | 98.5 | 3.15 | 99.24 | 6.05 | 2.91 | 81024 | 239522 |
| DNK-98 | 98 | 101.5 | 3.15 | 102.26 | 6.05 | 2.91 | 83583 | 247086 |
| DNK-100 | 100 | 103.5 | 3.15 | 104.29 | 6.05 | 2.91 | 85288 | 252128 |
| DNK-102 | 102 | 106 | 4.15 | 106.79 | 6.73 | 3.89 | 99422 | 343778 |
| DNK-105 | 105 | 109 | 4.15 | 109.79 | 6.73 | 3.89 | 102346 | 353889 |
| DNK-108 | 108 | 112 | 4.15 | 112.8 | 6.73 | 3.89 | 105270 | 364000 |
| DNK-110 | 110 | 114 | 4.15 | 114.83 | 6.73 | 3.89 | 107220 | 370741 |
| DNK-112 | 112 | 116 | 4.15 | 116.84 | 6.73 | 3.89 | 109169 | 377482 |
| DNK-115 | 115 | 119 | 4.15 | 119.86 | 6.73 | 3.89 | 112093 | 387593 |
| DNK-120 | 120 | 124 | 4.15 | 124.92 | 6.73 | 3.89 | 116967 | 404445 |
| DNK-125 | 125 | 129 | 4.15 | 129.97 | 6.73 | 3.89 | 121840 | 421297 |
| DNK-127 | 127 | 131 | 4.15 | 131.97 | 6.73 | 3.89 | 123790 | 428038 |
| DNK-130 | 130 | 134 | 4.15 | 135 | 6.73 | 3.89 | 126714 | 438149 |
| DNK-135 | 135 | 139 | 4.15 | 140.03 | 6.73 | 3.89 | 131588 | 455001 |
| DNK-140 | 140 | 144 | 4.15 | 145.11 | 6.73 | 3.89 | 136461 | 471852 |
| DNK-145 | 145 | 149 | 4.15 | 150.11 | 6.73 | 3.89 | 141335 | 488704 |
| DNK-150 | 150 | 155 | 4.15 | 156.13 | 7.92 | 3.89 | 182761 | 505556 |
| DNK-155 | 155 | 160 | 4.15 | 161.19 | 7.92 | 3.89 | 188853 | 522408 |
| DNK-160 | 160 | 165 | 4.15 | 166.22 | 7.92 | 3.89 | 194945 | 539260 |
| DNK-165 | 165 | 170 | 4.15 | 171.27 | 7.92 | 3.89 | 201037 | 556112 |
| DNK-170 | 170 | 175 | 4.15 | 176.33 | 7.92 | 3.89 | 207129 | 572964 |
| DNK-175 | 175 | 180 | 4.15 | 181.36 | 7.92 | 3.89 | 213221 | 589815 |
| DNK-180 | 180 | 185 | 4.15 | 186.39 | 7.92 | 3.89 | 219313 | 606667 |
| DNK-185 | 185 | 190 | 4.15 | 191.44 | 7.92 | 3.89 | 225405 | 623519 |
| DNK-190 | 190 | 195 | 4.15 | 196.47 | 7.92 | 3.89 | 231497 | 640371 |
| DNK-195 | 195 | 200 | 4.15 | 201.52 | 7.92 | 3.89 | 237589 | 657223 |
| DNK-200 | 200 | 205 | 4.15 | 206.58 | 7.92 | 3.89 | 243681 | 674075 |
| DNK-210 | 210 | 216 | 5.15 | 217.58 | 9.53 | 4.86 | 307038 | 884268 |
| DNK-220 | 220 | 226 | 5.15 | 227.66 | 9.53 | 4.86 | 321659 | 926376 |
| DNK-230 | 230 | 236 | 5.15 | 237.72 | 9.53 | 4.86 | 336280 | 968484 |
| DNK-240 | 240 | 246 | 5.15 | 247.8 | 9.53 | 4.86 | 350900 | 1010592 |
| DNK-250 | 250 | 256 | 5.15 | 257.89 | 9.53 | 4.86 | 365521 | 1052700 |
| DNK-260 | 260 | 268 | 5.15 | 269.93 | 11.18 | 4.86 | 506856 | 1094808 |
| DNK-270 | 270 | 278 | 5.15 | 280.01 | 11.18 | 4.86 | 526351 | 1136916 |
| DNK-280 | 280 | 288 | 5.15 | 290.09 | 11.18 | 4.86 | 545845 | 1179024 |
| DNK-290 | 290 | 298 | 5.15 | 300.15 | 11.18 | 4.86 | 565340 | 1221132 |
| DNK-300 | 300 | 308 | 5.15 | 310.24 | 11.18 | 4.86 | 584834 | 1263241 |
| DNK-310 | 310 | 320 | 6.2 | 322.25 | 12.7 | 5.87 | 755411 | 1576625 |
| DNK-320 | 320 | 330 | 6.2 | 332.33 | 12.7 | 5.87 | 779779 | 1627484 |
| DNK-330 | 330 | 340 | 6.2 | 342.42 | 12.7 | 5.87 | 804147 | 1678342 |
| DNK-340 | 340 | 350 | 6.2 | 352.5 | 12.7 | 5.87 | 828515 | 1729201 |
| DNK-350 | 350 | 360 | 6.2 | 362.56 | 12.7 | 5.87 | 852883 | 1780060 |
| DNK-360 | 360 | 370 | 6.2 | 372.64 | 12.7 | 5.87 | 877251 | 1830919 |
| DNK-370 | 370 | 380 | 6.2 | 382.73 | 12.7 | 5.87 | 901619 | 1881778 |
| DNK-380 | 380 | 390 | 6.2 | 392.79 | 12.7 | 5.87 | 925987 | 1932637 |
| DNK-390 | 390 | 400 | 6.2 | 402.84 | 12.7 | 5.87 | 950355 | 1983496 |
| DNK-400 | 400 | 410 | 6.2 | 412.93 | 12.7 | 5.87 | 974723 | 2034354 |
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