{"id":792,"date":"2025-03-07T13:46:02","date_gmt":"2025-03-07T05:46:02","guid":{"rendered":"https:\/\/hengoseal.com\/?p=792"},"modified":"2025-05-07T10:28:45","modified_gmt":"2025-05-07T02:28:45","slug":"oil-seals-vs-dust-seals","status":"publish","type":"post","link":"https:\/\/hengoseal.com\/uk\/oil-seals-vs-dust-seals\/","title":{"rendered":"Oil Seals vs. Dust Seals \u2013 Which One Do You Need in 2025?"},"content":{"rendered":"<p>\u041d\u0435 \u0432\u043f\u0435\u0432\u043d\u0435\u043d\u0438\u0439, \u0447\u0438 \u043f\u043e\u0442\u0440\u0456\u0431\u0435\u043d \u0432\u0430\u043c <strong>\u0441\u0430\u043b\u044c\u043d\u0438\u043a<\/strong> \u0430\u0431\u043e a <strong>\u043f\u0438\u043b\u043e\u0432\u0435 \u0443\u0449\u0456\u043b\u044c\u043d\u0435\u043d\u043d\u044f<\/strong>? I\u2019ve been there. I\u2019ll walk you through their differences, so you don\u2019t end up choosing the wrong seal for your application.<\/p>\n<p>Oil seals and dust seals serve different purposes: one keeps <strong>lubrication in<\/strong>, the other keeps <strong>\u0437\u0430\u0431\u0440\u0443\u0434\u043d\u044e\u0432\u0430\u0447\u0456<\/strong>. Here\u2019s how to decide.<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/hengoseal.com\/wp-content\/uploads\/2025\/03\/FA-dust-seal.png\" alt=\"placeholder_image\" \/><\/p>\n<p>Keep reading to discover which sealing solution works best for motors, gearboxes, and off-road machinery.<\/p>\n<h2>What is the main difference between an oil seal and a dust seal?<\/h2>\n<p>Many people confuse dust seals and oil seals\u2014but their jobs are quite different.<br \/>\n<strong>Oil seals<\/strong> are for <strong>lubricant retention<\/strong>, \u043f\u043e\u043a\u0438 <strong>\u043f\u0438\u043b\u043e\u0432\u0456 \u0443\u0449\u0456\u043b\u044c\u043d\u044e\u0432\u0430\u0447\u0456<\/strong> are for <strong>blocking external contaminants<\/strong>.<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/hengoseal.com\/wp-content\/uploads\/2025\/03\/K-Oil-seal-1.jpg\" alt=\"placeholder_image\" \/><\/p>\n<p>Oil seals (also called rotary shaft seals) are used in <strong>lubricated rotating machinery<\/strong> to prevent <strong>oil leaks<\/strong>, such as in gearboxes or hydraulic pumps. Dust seals (wiper seals) are designed for <strong>harsh outdoor environments<\/strong>, blocking <strong>dirt, mud, and water<\/strong> that could damage the shaft.<\/p>\n<table>\n<thead>\n<tr>\n<th><strong>\u041e\u0441\u043e\u0431\u043b\u0438\u0432\u0456\u0441\u0442\u044c<\/strong><\/th>\n<th><strong>\u0421\u0430\u043b\u044c\u043d\u0438\u043a<\/strong><\/th>\n<th><strong>\u041f\u0438\u043b\u043e\u0432\u0438\u0439 \u0443\u0449\u0456\u043b\u044c\u043d\u044e\u0432\u0430\u0447<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0444\u0443\u043d\u043a\u0446\u0456\u044f<\/td>\n<td>Retains lubricant<\/td>\n<td>\u0411\u043b\u043e\u043a\u0443\u0454 \u043f\u0438\u043b \u0456 \u0441\u043c\u0456\u0442\u0442\u044f<\/td>\n<\/tr>\n<tr>\n<td>\u0406\u0434\u0435\u0430\u043b\u044c\u043d\u0435 \u0432\u0438\u043a\u043e\u0440\u0438\u0441\u0442\u0430\u043d\u043d\u044f<\/td>\n<td>Motors, gearboxes<\/td>\n<td>Construction, off-road<\/td>\n<\/tr>\n<tr>\n<td>\u043c\u0430\u0442\u0435\u0440\u0456\u0430\u043b<\/td>\n<td>NBR, FKM, PTFE<\/td>\n<td>\u041d\u0411\u0420, \u0424\u041a\u041c<\/td>\n<\/tr>\n<tr>\n<td>\u0414\u043e\u0434\u0430\u0442\u043a\u0438<\/td>\n<td>Lubricated systems<\/td>\n<td>Dust-prone systems<\/td>\n<\/tr>\n<tr>\n<td>\u041f\u043e\u0448\u0438\u0440\u0435\u043d\u0456 \u043c\u043e\u0434\u0435\u043b\u0456<\/td>\n<td>TG4, TCV<\/td>\n<td>EC, DKB<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Want to dive deeper into seal structure? Check out our <a href=\"https:\/\/hengoseal.com\/uk\/tc-oil-seal-structure-uses\/\" target=\"_blank\">TC oil seal structure guide<\/a>.<\/p>\n<h2>Which seal material is best for your application?<\/h2>\n<p>Not all rubber is created equal\u2014choosing the right material is essential.<br \/>\n\u0432\u0438\u043a\u043e\u0440\u0438\u0441\u0442\u0430\u043d\u043d\u044f <strong>NBR<\/strong> for basic oil or dust resistance, <strong>FKM<\/strong> for heat\/chemicals, and <strong>PTFE<\/strong> when speed is key.<\/p>\n<p>Let\u2019s break it down:<\/p>\n<ul>\n<li><a href=\"https:\/\/hengoseal.com\/uk\/product\/nitrile-o-ring\/\" target=\"_blank\">NBR (\u043d\u0456\u0442\u0440\u0438\u043b)<\/a>: Great for standard oil\/dust resistance  <\/li>\n<li><a href=\"https:\/\/hengoseal.com\/uk\/product\/fkm-o-ring\/\" target=\"_blank\">FKM (Viton\u00ae)<\/a>: Ideal for <strong>high temp &amp; chemical exposure<\/strong>  <\/li>\n<li><a href=\"https:\/\/hengoseal.com\/uk\/ptfe-o-ring-kit\/\" target=\"_blank\">PTFE<\/a>: Excellent in <strong>high-speed, low-friction setups<\/strong><\/li>\n<\/ul>\n<p>For pneumatic environments, <a href=\"https:\/\/hengoseal.com\/uk\/product\/dust-wiper-seals-for-pneumatic-cylinders\/\" target=\"_blank\">\u0443\u0449\u0456\u043b\u044c\u043d\u044e\u0432\u0430\u0447\u0456 \u0441\u043a\u043b\u043e\u043e\u0447\u0438\u0441\u043d\u0438\u043a\u0456\u0432<\/a> are your go-to.<\/p>\n<h2>Where are oil seals and dust seals used?<\/h2>\n<p>Your choice depends on the operating conditions.<br \/>\nOil seals are a must for <strong>internal lubrication systems<\/strong>; dust seals shine in <strong>dirty, outdoor conditions<\/strong>.<\/p>\n<h3>Oil Seals Are Common In:<\/h3>\n<ul>\n<li>Gearboxes &amp; motors  <\/li>\n<li>\u0413\u0456\u0434\u0440\u0430\u0432\u043b\u0456\u0447\u043d\u0456 \u0441\u0438\u0441\u0442\u0435\u043c\u0438  <\/li>\n<li>Rotary shaft equipment  <\/li>\n<\/ul>\n<h3>\u041f\u0438\u043b\u043e\u0432\u0456 \u0443\u0449\u0456\u043b\u044c\u043d\u0435\u043d\u043d\u044f \u0432\u0438\u043a\u043e\u0440\u0438\u0441\u0442\u043e\u0432\u0443\u044e\u0442\u044c\u0441\u044f \u0432:<\/h3>\n<ul>\n<li>Excavators, bulldozers, tractors  <\/li>\n<li>Off-road vehicles  <\/li>\n<li>Cylinders in dusty environments  <\/li>\n<\/ul>\n<p>Want something custom-fit? Explore our <a href=\"https:\/\/hengoseal.com\/uk\/custom-size-oil-seals-guide\/\" target=\"_blank\">custom oil seal solutions<\/a>.<\/p>\n<h2>How do you choose the right seal?<\/h2>\n<p>The trick is to match <strong>speed, pressure, and environment<\/strong>.<br \/>\nHere\u2019s a quick guide:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u0425\u0432\u043e\u0440\u043e\u0431\u0430<\/th>\n<th>\u041a\u0440\u0430\u0449\u0438\u0439 \u0432\u0438\u0431\u0456\u0440<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0412\u0438\u0441\u043e\u043a\u043e\u0448\u0432\u0438\u0434\u043a\u0456\u0441\u043d\u0435 \u043e\u0431\u0435\u0440\u0442\u0430\u043d\u043d\u044f<\/td>\n<td>Oil seal with PTFE<\/td>\n<\/tr>\n<tr>\n<td>Dusty construction zone<\/td>\n<td>FKM dust seal<\/td>\n<\/tr>\n<tr>\n<td>Outdoor shaft without oil<\/td>\n<td>Dust seal only<\/td>\n<\/tr>\n<tr>\n<td>High-pressure hydraulic pump<\/td>\n<td>NBR oil seal<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Need help choosing? Our <a href=\"https:\/\/hengoseal.com\/uk\/how-to-choose-rotary-shaft-seal\/\" target=\"_blank\">rotary seal selection guide<\/a> makes it easy.<\/p>\n<h2>How to maintain seal performance over time?<\/h2>\n<p>Even the best seals fail without proper care.<br \/>\n\ud83d\udca1 Here\u2019s what I recommend:<\/p>\n<ul>\n<li>Replace seals every 12\u201324 months  <\/li>\n<li>Inspect shaft surfaces for damage  <\/li>\n<li>Use the correct <a href=\"https:\/\/hengoseal.com\/uk\/hydraulic-seal-storage-handling-guide\/\" target=\"_blank\">storage method<\/a>  <\/li>\n<li>Choose seals rated for your system\u2019s real temperature\/pressure<\/li>\n<\/ul>\n<p>Want your seals to last longer? Read our guide on <a href=\"https:\/\/hengoseal.com\/uk\/extend-rotary-seal-lifespan\/\" target=\"_blank\">extending rotary seal life<\/a>.<\/p>\n<h2>\u0412\u0438\u0441\u043d\u043e\u0432\u043e\u043a<\/h2>\n<p>Oil seals <strong>retain lubrication<\/strong>; dust seals <strong>keep out debris<\/strong>. Choose based on environment, speed, and pressure.<\/p>\n<h2>Get expert sealing advice &amp; place your order<\/h2>\n<p>\ud83d\udce9 Mail:info@hengoseal.com<br \/>\n\ud83d\udcde WhatsApp\uff1a+86 17622979498  <\/p>\n<h2>Related post<\/h2>\n<ul>\n<li><a href=\"https:\/\/hengoseal.com\/uk\/how-to-choose-rotary-shaft-seal\/\" target=\"_blank\">How to Choose the Right Rotary Shaft Seal?<\/a>  <\/li>\n<li><a href=\"https:\/\/hengoseal.com\/uk\/tc-oil-seal-structure-uses\/\" target=\"_blank\">\u0421\u0430\u043b\u044c\u043d\u0438\u043a TC: \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u0430, \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0438 \u0442\u0430 \u0432\u0438\u043a\u043e\u0440\u0438\u0441\u0442\u0430\u043d\u043d\u044f<\/a>  <\/li>\n<li><a href=\"https:\/\/hengoseal.com\/uk\/custom-size-oil-seals-guide\/\" target=\"_blank\">\u0421\u0430\u043b\u044c\u043d\u0438\u043a\u0438 \u043d\u0435\u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u043e\u0433\u043e \u0440\u043e\u0437\u043c\u0456\u0440\u0443: \u043a\u043e\u043b\u0438 \u0456 \u0447\u043e\u043c\u0443 \u0432\u043e\u043d\u0438 \u0432\u0430\u043c \u043f\u043e\u0442\u0440\u0456\u0431\u043d\u0456<\/a>  <\/li>\n<li><a href=\"https:\/\/hengoseal.com\/uk\/extend-rotary-seal-lifespan\/\" target=\"_blank\">\u042f\u043a \u043f\u043e\u0434\u043e\u0432\u0436\u0438\u0442\u0438 \u0442\u0435\u0440\u043c\u0456\u043d \u0441\u043b\u0443\u0436\u0431\u0438 \u0443\u0449\u0456\u043b\u044c\u043d\u0435\u043d\u044c \u043e\u0431\u0435\u0440\u0442\u043e\u0432\u043e\u0433\u043e \u0432\u0430\u043b\u0430?<\/a>  <\/li>\n<li><a href=\"https:\/\/hengoseal.com\/uk\/reliable-radial-shaft-seals\/\" target=\"_blank\">Reliable Radial Shaft Seals for High-Speed Applications<\/a>  <\/li>\n<\/ul>\n<style>\n.faq-question {\ncursor: pointer;\nfont-weight: bold;\npadding: 10px;\nbackground-color: #f1f1f1;\nborder: 1px solid #ddd;\nmargin-bottom: 5px;\ncolor: #0073aa;\n}\n.faq-answer {\ndisplay: none;\npadding: 10px;\nborder-left: 3px solid #0073aa;\nbackground-color: #f9f9f9;\nmargin-bottom: 10px;\n}\n<\/style>\n<p><script>\ndocument.addEventListener('DOMContentLoaded', function() {\nconst questions = document.querySelectorAll('.faq-question');\nquestions.forEach(question => {\nquestion.addEventListener('click', function() {\nconst answer = this.nextElementSibling;\nanswer.style.display = answer.style.display === 'block' ? 'none' : 'block';\n});\n});\n});\n<\/script><br \/>\n<!-- JSON-LD FAQ Schema --><br \/>\n<script type=\"application\/ld+json\">\n{\n\"@context\": \"https:\/\/schema.org\",\n\"@type\": \"FAQPage\",\n\"mainEntity\": [\n{\n\"@type\": \"Question\",\n\"name\": \"Can I use a dust seal instead of an oil seal?\",\n\"acceptedAnswer\": {\n\"@type\": \"Answer\",\n\"text\": \"No&#65292;dust seals block contaminants, not oil&mdash;use oil seals where lubrication is involved.\"\n}\n},\n{\n\"@type\": \"Question\",\n\"name\": \"How do I know if my seal has failed?\",\n\"acceptedAnswer\": {\n\"@type\": \"Answer\",\n\"text\": \"Look for leaks, vibration, or visible shaft wear.\"\n}\n},\n{\n\"@type\": \"Question\",\n\"name\": \"Do dust seals need lubrication?\",\n\"acceptedAnswer\": {\n\"@type\": \"Answer\",\n\"text\": \"Typically not&mdash;they're dry-contact components.\"\n}\n},\n{\n\"@type\": \"Question\",\n\"name\": \"Which lasts longer, oil seal or dust seal?\",\n\"acceptedAnswer\": {\n\"@type\": \"Answer\",\n\"text\": \"Depends on usage; oil seals may wear faster under high-speed friction.\"\n}\n},\n{\n\"@type\": \"Question\",\n\"name\": \"Can I use both seals together?\",\n\"acceptedAnswer\": {\n\"@type\": \"Answer\",\n\"text\": \"Yes, many systems use a dust seal outside an oil seal for double protection.\"\n}\n},\n{\n\"@type\": \"Question\",\n\"name\": \"What&rsquo;s the best seal for dusty farm equipment?\",\n\"acceptedAnswer\": {\n\"@type\": \"Answer\",\n\"text\": \"<a href=\\\"https:\/\/hengoseal.com\/product\/dust-wiper-seals-for-pneumatic-cylinders\/\\\" target=\\\"_blank\\\">Dust wiper seals made from FKM or NBR are ideal.\"\n}\n},\n{\n\"@type\": \"Question\",\n\"name\": \"What material works best for high-temp oil sealing?\",\n\"acceptedAnswer\": {\n\"@type\": \"Answer\",\n\"text\": \"FKM and PTFE are your best bet in heat and chemicals.\"\n}\n},\n{\n\"@type\": \"Question\",\n\"name\": \"Where can I buy both oil & dust seals in bulk?\",\n\"acceptedAnswer\": {\n\"@type\": \"Answer\",\n\"text\": \"Visit our <a href=\\\"https:\/\/hengoseal.com\/rotary-shaft-seals\/\\\" target=\\\"_blank\\\">rotary seal collection or shop <a href=\\\"https:\/\/hengoseal.com\/product\/tg4-oil-seal-double-lip\/\\\" target=\\\"_blank\\\">TG4 double-lip oil seals.\"\n}\n}\n]\n}\n<\/script><\/p>\n<h2>\u041b\u044e\u0434\u0438 \u0442\u0430\u043a\u043e\u0436 \u0437\u0430\u043f\u0438\u0442\u0443\u044e\u0442\u044c<\/h2>\n<div class=\"faq-container\">\n<div class=\"faq-question\">1. Can I use a dust seal instead of an oil seal?<\/div>\n<div class=\"faq-answer\">No\uff0cdust seals block contaminants, not oil\u2014use oil seals where lubrication is involved.<\/div>\n<\/div>\n<div class=\"faq-container\">\n<div class=\"faq-question\">2. How do I know if my seal has failed?<\/div>\n<div class=\"faq-answer\">Look for leaks, vibration, or visible shaft wear.<\/div>\n<\/div>\n<div class=\"faq-container\">\n<div class=\"faq-question\">3. Do dust seals need lubrication?<\/div>\n<div class=\"faq-answer\">Typically not\u2014they're dry-contact components.<\/div>\n<\/div>\n<div class=\"faq-container\">\n<div class=\"faq-question\">4. Which lasts longer, oil seal or dust seal?<\/div>\n<div class=\"faq-answer\">Depends on usage; oil seals may wear faster under high-speed friction.<\/div>\n<\/div>\n<div class=\"faq-container\">\n<div class=\"faq-question\">5. Can I use both seals together?<\/div>\n<div class=\"faq-answer\">Yes, many systems use a dust seal outside an oil seal for double protection.<\/div>\n<\/div>\n<div class=\"faq-container\">\n<div class=\"faq-question\">6. What\u2019s the best seal for dusty farm equipment?<\/div>\n<div class=\"faq-answer\"><a href=\"https:\/\/hengoseal.com\/uk\/product\/dust-wiper-seals-for-pneumatic-cylinders\/\" target=\"_blank\">\u0421\u0430\u043b\u044c\u043d\u0438\u043a\u0438 \u043f\u0438\u043b\u043e\u043e\u0447\u0438\u0441\u043d\u0438\u043a\u0430<\/a> made from FKM or NBR are ideal.<\/div>\n<\/div>\n<div class=\"faq-container\">\n<div class=\"faq-question\">7. What material works best for high-temp oil sealing?<\/div>\n<div class=\"faq-answer\">FKM and PTFE are your best bet in heat and chemicals.<\/div>\n<\/div>\n<div class=\"faq-container\">\n<div class=\"faq-question\">8. Where can I buy both oil &amp; dust seals in bulk?<\/div>\n<div class=\"faq-answer\">\u0412\u0456\u0434\u0432\u0456\u0434\u0430\u0439\u0442\u0435 \u043d\u0430\u0448 <a href=\"https:\/\/hengoseal.com\/uk\/rotary-shaft-seals\/\" target=\"_blank\">rotary seal collection<\/a> or shop <a href=\"https:\/\/hengoseal.com\/uk\/product\/tg4-oil-seal-double-lip\/\" target=\"_blank\">TG4 double-lip oil seals<\/a>.<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Unsure whether you need an oil seal or a dust seal? I\u2019ve been there. I\u2019ll walk you through their differences, [&hellip;]<\/p>","protected":false},"author":1,"featured_media":597,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[54],"tags":[],"class_list":["post-792","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-selection-guide"],"_links":{"self":[{"href":"https:\/\/hengoseal.com\/uk\/wp-json\/wp\/v2\/posts\/792","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hengoseal.com\/uk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hengoseal.com\/uk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hengoseal.com\/uk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hengoseal.com\/uk\/wp-json\/wp\/v2\/comments?post=792"}],"version-history":[{"count":0,"href":"https:\/\/hengoseal.com\/uk\/wp-json\/wp\/v2\/posts\/792\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hengoseal.com\/uk\/wp-json\/wp\/v2\/media\/597"}],"wp:attachment":[{"href":"https:\/\/hengoseal.com\/uk\/wp-json\/wp\/v2\/media?parent=792"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hengoseal.com\/uk\/wp-json\/wp\/v2\/categories?post=792"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hengoseal.com\/uk\/wp-json\/wp\/v2\/tags?post=792"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}