Lispring is one of the professional companies in the world that produces wave springs and spiral retaining rings. The VK series of single-layer spiral retaining rings for holes are widely used in advanced manufacturing industries around the world with stable performance and reliable quality. The spiral retaining ring is rolled from flat metal wire and has good elasticity and toughness after heat treatment and surface treatment.
Overview
VK Single-Turn Internal Retaining Rings
Lispring is one of the professional companies in the world that produces wave springs and spiral retaining rings. The VK series of single-layer spiral retaining rings for holes are widely used in advanced manufacturing industries around the world with stable performance and reliable quality. The spiral retaining ring is rolled from flat metal wire and has good elasticity and toughness after heat treatment and surface treatment.
Applications
Suitable for aerospace, automotive, medical, machinery, electronics, oil and gas, wind power and new energy applications.
Main Markets
Western Europe, North America and China.
Packaging & Delivery
Courier or freight shipment available. Typical delivery lead time: 5 to 30 days.
Our Advantages
An experienced R&D team helps solve application problems, and Lispring supplies high-quality products to many globally recognized manufacturers.
Quality Control
Certified to ISO 9001 and IATF 16949 with specialized manufacturing experience since 2009, small trial orders accepted and samples available on request.
VK Single-Turn Internal Retaining Rings Specifications Table
| Part No. | Bore Dia. (mm) | Outer Dia. (mm) | Turns / Layers | Allowable Groove Axial Force (N) | Allowable Ring Shear Force (N) | Removal Notch | Gap Size (mm) |
| VK-25 | 6.35 | 6.71 | 1 | 471 | 2138 | 无 | 2.8 |
| VK-31 | 7.92 | 8.36 | 1 | 685 | 3334 | 无 | 3.8 |
| VK-37 | 9.53 | 10.11 | 1 | 1178 | 4005 | 无 | 3.8 |
| VK-43 | 11.1 | 11.84 | 1 | 1787 | 4668 | 有 | 4.95 |
| VK-50 | 12.7 | 13.49 | 1 | 2223 | 5779 | 有 | 5.1 |
| VK-56 | 14.27 | 15.06 | 1 | 2489 | 6490 | 有 | 5.1 |
| VK-62 | 15.88 | 16.66 | 1 | 2756 | 7246 | 有 | 5.1 |
| VK-68 | 17.45 | 18.26 | 1 | 3023 | 7957 | 有 | 5.1 |
| VK-75 | 19.05 | 19.89 | 1 | 3556 | 8668 | 有 | 5.1 |
| VK-81 | 20.62 | 21.89 | 1 | 5379 | 10935 | 有 | 7.1 |
| VK-87 | 22.23 | 23.52 | 1 | 5779 | 11824 | 有 | 7.1 |
| VK-93 | 23.8 | 25.12 | 1 | 6179 | 12625 | 有 | 7.1 |
| VK-100 | 25.4 | 26.72 | 1 | 6579 | 13514 | 有 | 7.1 |
| VK-106 | 26.97 | 28.37 | 1 | 7335 | 15558 | 有 | 7.3 |
| VK-112 | 28.58 | 29.97 | 1 | 7779 | 16492 | 有 | 7.3 |
| VK-118 | 30.15 | 31.55 | 1 | 8224 | 17425 | 有 | 7.3 |
| VK-125 | 31.75 | 33.2 | 1 | 8624 | 18315 | 有 | 7.3 |
| VK-131 | 33.32 | 34.77 | 1 | 9068 | 19248 | 有 | 7.3 |
| VK-137 | 34.93 | 36.4 | 1 | 9513 | 20182 | 有 | 7.3 |
| VK-143 | 36.5 | 38 | 1 | 9957 | 21071 | 有 | 7.3 |
| VK-150 | 38.1 | 39.6 | 1 | 10358 | 22004 | 有 | 7.3 |
| VK-156 | 39.67 | 41.58 | 1 | 14225 | 28405 | 有 | 9.6 |
| VK-162 | 41.28 | 43.21 | 1 | 14803 | 29561 | 有 | 9.6 |
| VK-168 | 42.85 | 44.78 | 1 | 15381 | 30672 | 有 | 9.6 |
| VK-175 | 44.45 | 46.41 | 1 | 15959 | 31828 | 有 | 9.6 |
| VK-181 | 46.02 | 48.01 | 1 | 16492 | 32940 | 有 | 9.6 |
| VK-187 | 47.63 | 49.61 | 1 | 17070 | 34095 | 有 | 9.6 |
| VK-193 | 49.2 | 51.21 | 1 | 17648 | 35207 | 有 | 9.6 |
| VK-200 | 50.8 | 52.81 | 1 | 18226 | 36362 | 有 | 9.6 |
| VK-206 | 52.37 | 54.91 | 1 | 24627 | 37474 | 有 | 13.05 |
| VK-212 | 53.98 | 56.54 | 1 | 25383 | 38629 | 有 | 13.05 |
| VK-218 | 55.55 | 58.14 | 1 | 26094 | 39785 | 有 | 13.05 |
| VK-225 | 57.15 | 59.74 | 1 | 26849 | 40897 | 有 | 13.05 |
| VK-231 | 58.72 | 61.34 | 1 | 27605 | 42052 | 有 | 12.94 |
| VK-237 | 60.33 | 62.94 | 1 | 28361 | 43208 | 有 | 13.05 |
| VK-243 | 61.9 | 64.54 | 1 | 29117 | 44319 | 有 | 13.05 |
| VK-250 | 63.5 | 66.17 | 1 | 29872 | 45475 | 有 | 13.05 |
| VK-256 | 65.07 | 67.74 | 1 | 30584 | 46587 | 有 | 13.05 |
| VK-262 | 66.68 | 69.37 | 1 | 31339 | 47742 | 有 | 13.05 |
| VK-268 | 68.25 | 70.97 | 1 | 32095 | 48854 | 有 | 13.05 |
| VK-275 | 69.85 | 72.57 | 1 | 32851 | 50009 | 有 | 13.05 |
| VK-281 | 71.42 | 74.17 | 1 | 33562 | 51121 | 有 | 13.05 |
| VK-287 | 73.03 | 75.77 | 1 | 34318 | 52276 | 有 | 13.05 |
| VK-293 | 74.6 | 77.37 | 1 | 35073 | 53388 | 有 | 13.05 |
| VK-300 | 76.2 | 78.99 | 1 | 35829 | 54544 | 有 | 13.05 |
| VK-306 | 77.77 | 80.98 | 1 | 44275 | 70058 | 有 | 15.55 |
| VK-312 | 79.38 | 82.58 | 1 | 45164 | 71480 | 有 | 15.55 |
| VK-318 | 80.95 | 84.18 | 1 | 46053 | 72903 | 有 | 15.55 |
| VK-325 | 82.55 | 85.78 | 1 | 46987 | 74325 | 有 | 15.55 |
| VK-331 | 84.12 | 87.38 | 1 | 47876 | 75748 | 有 | 15.55 |
| VK-337 | 85.73 | 89 | 1 | 48765 | 77215 | 有 | 15.55 |
| VK-343 | 87.3 | 90.58 | 1 | 49698 | 78637 | 有 | 15.55 |
| VK-350 | 88.9 | 92.2 | 1 | 50587 | 80059 | 有 | 15.55 |
| VK-356 | 90.47 | 93.78 | 1 | 51476 | 81482 | 有 | 15.55 |
| VK-362 | 92.08 | 95.4 | 1 | 52410 | 82904 | 有 | 15.55 |
| VK-368 | 93.65 | 97 | 1 | 53299 | 84327 | 有 | 16.55 |
| VK-375 | 95.25 | 98.6 | 1 | 54188 | 85794 | 有 | 16.55 |
| VK-381 | 96.82 | 100.2 | 1 | 55121 | 87216 | 有 | 16.55 |
| VK-387 | 98.43 | 101.83 | 1 | 56011 | 88639 | 有 | 16.55 |
| VK-393 | 100 | 103.4 | 1 | 56900 | 90061 | 有 | 16.55 |
| VK-400 | 101.6 | 105.03 | 1 | 57833 | 91484 | 有 | 16.55 |
| VK-412 | 104.78 | 108.69 | 1 | 71302 | 106020 | 有 | 18.85 |
| VK-425 | 107.95 | 111.89 | 1 | 73436 | 109221 | 有 | 18.85 |
| VK-437 | 111.13 | 115.09 | 1 | 75614 | 112421 | 有 | 18.85 |
| VK-450 | 114.3 | 118.31 | 1 | 77792 | 115622 | 有 | 18.85 |
| VK-462 | 117.48 | 121.51 | 1 | 79926 | 118867 | 有 | 18.85 |
| VK-475 | 120.65 | 124.71 | 1 | 82104 | 122067 | 有 | 18.85 |
| VK-487 | 123.82 | 127.91 | 1 | 84238 | 125268 | 有 | 18.85 |
| VK-500 | 127 | 131.14 | 1 | 86416 | 128469 | 有 | 18.85 |
| VK-525 | 133.35 | 138.05 | 1 | 108865 | 178878 | 有 | 22.65 |
| VK-550 | 139.7 | 144.63 | 1 | 119267 | 187413 | 有 | 23.65 |
| VK-575 | 146.05 | 151.21 | 1 | 130069 | 195948 | 有 | 23.65 |
| VK-600 | 152.4 | 157.78 | 1 | 141404 | 204438 | 有 | 24.65 |
| VK-625 | 158.75 | 164.34 | 1 | 153184 | 212973 | 有 | 25.65 |
| VK-650 | 165.1 | 170.94 | 1 | 167498 | 221508 | 有 | 25.65 |
| VK-675 | 171.45 | 177.5 | 1 | 180301 | 229999 | 有 | 26.65 |
| VK-700 | 177.8 | 184.07 | 1 | 193547 | 238534 | 有 | 27.65 |
| VK-725 | 184.15 | 190.63 | 1 | 207328 | 247069 | 有 | 30.75 |
| VK-750 | 190.5 | 197.23 | 1 | 221508 | 255559 | 有 | 30.75 |
| VK-775 | 196.85 | 203.78 | 1 | 236222 | 264094 | 有 | 31.75 |
| VK-800 | 203.2 | 210.36 | 1 | 251381 | 272585 | 有 | 32.75 |
| VK-825 | 209.55 | 216.94 | 1 | 267028 | 281120 | 有 | 32.75 |
| VK-850 | 215.9 | 223.52 | 1 | 285787 | 289654 | 有 | 33.75 |
| VK-875 | 222.25 | 230.1 | 1 | 302457 | 371492 | 有 | 34.75 |
| VK-900 | 228.6 | 236.65 | 1 | 319571 | 382072 | 有 | 36.7 |
| VK-925 | 234.95 | 243.23 | 1 | 337174 | 392696 | 有 | 37.7 |
| VK-950 | 241.3 | 249.81 | 1 | 355222 | 403320 | 有 | 38.7 |
| VK-975 | 247.65 | 256.39 | 1 | 373759 | 413944 | 有 | 39.7 |
| VK-1000 | 254 | 262.97 | 1 | 392785 | 424524 | 有 | 39.7 |
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