{"id":100225,"date":"2026-02-15T20:28:18","date_gmt":"2026-02-15T20:28:18","guid":{"rendered":"https:\/\/vibromera.eu\/?post_type=calculator&#038;p=100225"},"modified":"2026-02-15T20:28:18","modified_gmt":"2026-02-15T20:28:18","slug":"shaft-seal-selection","status":"publish","type":"calculator","link":"https:\/\/vibromera.eu\/bn\/calculators\/shaft-seal-selection\/","title":{"rendered":"\u09b6\u09cd\u09af\u09be\u09ab\u099f \u09b8\u09bf\u09b2 \u09a8\u09bf\u09b0\u09cd\u09ac\u09be\u099a\u09a8 \u2014 ISO 6194 | \u09ac\u09bf\u09a8\u09be\u09ae\u09c2\u09b2\u09cd\u09af\u09c7 \u0985\u09a8\u09b2\u09be\u0987\u09a8 \u099f\u09c1\u09b2"},"content":{"rendered":"\n<script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"WebApplication\",\"name\":\"Shaft Seal Selection ISO 6194\",\"description\":\"Free online shaft seal selection tool per ISO 6194. Recommend seal type and dimensions.\",\"url\":\"https:\/\/vibromera.eu\/calculators\/shaft-seal-selection\/\",\"applicationCategory\":\"Engineering Calculator\",\"operatingSystem\":\"Any\",\"offers\":{\"@type\":\"Offer\",\"price\":\"0\",\"priceCurrency\":\"EUR\"},\"creator\":{\"@type\":\"Organization\",\"name\":\"Vibromera\",\"url\":\"https:\/\/vibromera.eu\/\"},\"datePublished\":\"2025-01-01\",\"dateModified\":\"2026-02-15\",\"inLanguage\":\"en\",\"isAccessibleForFree\":true}<\/script>\n\n<script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[\n{\"@type\":\"Question\",\"name\":\"What is a radial lip seal?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A radial lip seal (oil seal) is a sealing element that prevents leakage of lubricant from a bearing housing along a rotating shaft. It consists of a flexible lip pressed against the shaft by a garter spring, a metal case for press-fitting into the housing bore.\"}},\n{\"@type\":\"Question\",\"name\":\"How do I select the right seal size?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Seal size is determined by three dimensions: shaft diameter (d), bore\/housing diameter (D), and width (b). Standard sizes per ISO 6194 follow preferred number series. The shaft must have appropriate surface finish (Ra 0.2\u20130.8 \u03bcm) and hardness (\u226545 HRC).\"}},\n{\"@type\":\"Question\",\"name\":\"What is the maximum speed for a standard lip seal?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Standard NBR lip seals work up to a peripheral speed of about 12\u201315 m\/s. FKM (Viton) seals can handle slightly higher speeds. PTFE seals can reach 20+ m\/s. The peripheral speed v = \u03c0 \u00d7 d \u00d7 n \/ 60000 (m\/s).\"}},\n{\"@type\":\"Question\",\"name\":\"What seal material should I choose?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"NBR (Nitrile): -40 to +100\u00b0C, mineral oil, general purpose. FKM (Viton): -25 to +200\u00b0C, synthetic oils, fuels, chemicals. PTFE: -60 to +200\u00b0C, aggressive chemicals, high speed. EPDM: water, steam, brake fluid (not oil-compatible).\"}},\n{\"@type\":\"Question\",\"name\":\"Can lip seals handle pressure?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Standard lip seals are designed for near-zero pressure (splash lubrication). For pressures up to 0.05 MPa (0.5 bar), a standard seal may work. Above 0.03\u20130.05 MPa, use a pressure-rated seal with backup ring or consider a mechanical seal.\"}}\n]}<\/script>\n\n<script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/vibromera.eu\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Calculators\",\"item\":\"https:\/\/vibromera.eu\/calculators\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Shaft Seal Selection\",\"item\":\"https:\/\/vibromera.eu\/calculators\/shaft-seal-selection\/\"}]}<\/script>\n\n<link rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\">\n\n<link rel=\"preconnect\" href=\"https:\/\/fonts.gstatic.com\" crossorigin>\n\n<link 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solid var(--vc-border-light);font-size:14px;color:var(--vc-ink-secondary)}.vc-faq-a-inner p{margin:0 0 8px}.vc-faq-a-inner p:last-child{margin-bottom:0}\n.vc-related{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.vc-related-link{display:inline-block;padding:8px 16px;font-family:var(--vc-font);font-size:13px;font-weight:600;background:var(--vc-surface-alt);color:var(--vc-ink-secondary);border:1px solid var(--vc-border);border-radius:var(--vc-radius);text-decoration:none;transition:all .15s}.vc-related-link:hover{border-color:var(--vc-accent);color:var(--vc-accent);background:var(--vc-accent-light)}\n.vc-promo{margin-top:24px;padding:20px;background:linear-gradient(135deg,var(--vc-accent-light),var(--vc-surface));border:1px solid var(--vc-border);border-radius:var(--vc-radius-lg);display:flex;align-items:center;gap:16px}.vc-promo-text{flex:1;font-size:14px;color:var(--vc-ink-secondary)}.vc-promo-text strong{color:var(--vc-ink)}.vc-promo-link{padding:8px 20px;font-size:13px;font-weight:700;color:#fff;background:var(--vc-accent);border-radius:var(--vc-radius);text-decoration:none;white-space:nowrap;transition:background .15s}.vc-promo-link:hover{background:var(--vc-accent-hover)}\n.vc-footer{text-align:center;padding:32px 16px;font-size:13px;color:var(--vc-ink-muted)}.vc-footer a{color:var(--vc-accent);text-decoration:none}.vc-footer a:hover{text-decoration:underline}.vc-footer-links{margin-top:8px;font-size:12px}.vc-footer-links a{margin:0 8px}\n@media print{.vc-section-body{max-height:none!important}.vc-faq-a{max-height:none!important}.vc-results{max-height:none!important;padding:24px!important}.vc-copy-btn,.vc-section-chevron,.vc-faq-chevron,.vc-presets,.vc-promo{display:none!important}}<\/style>\n\n<div class=\"vc-calculator\">\n<header class=\"vc-header\">\n    <p class=\"vc-header-eyebrow\">Free Engineering Tool<\/p>\n    <h1 class=\"vc-header-title\">Shaft Seal Selection \u2014 ISO 6194<\/h1>\n    <p class=\"vc-header-subtitle\">Select radial lip seals per ISO 6194. Enter shaft diameter, speed, and medium to get recommended seal type, dimensions, and material.<\/p>\n    <div class=\"vc-badges\"><span class=\"vc-badge\">ISO 6194<\/span><span class=\"vc-badge\">Radial Lip Seals<\/span><span class=\"vc-badge\">d \u00d7 D \u00d7 b<\/span><\/div>\n<\/header>\n<div class=\"vc-card\">\n    <form class=\"vc-form\" id=\"vc-form\" autocomplete=\"off\">\n        <div class=\"vc-form-grid\">\n            <div class=\"vc-field\"><label class=\"vc-label\" for=\"vc-shaft\">Shaft Diameter <span class=\"vc-label-hint\">(mm)<\/span><\/label><input class=\"vc-input\" type=\"number\" id=\"vc-shaft\" step=\"any\" min=\"5\" value=\"40\" placeholder=\"e.g. 40\"><\/div>\n            <div class=\"vc-field\"><label class=\"vc-label\" for=\"vc-speed\">Speed <span class=\"vc-label-hint\">(RPM)<\/span><\/label><input class=\"vc-input\" type=\"number\" id=\"vc-speed\" step=\"any\" min=\"0\" value=\"1500\" placeholder=\"e.g. 1500\"><\/div>\n            <div class=\"vc-field\"><label class=\"vc-label\" for=\"vc-medium\">Sealed Medium<\/label>\n                <select class=\"vc-select\" id=\"vc-medium\">\n                    <option value=\"oil\" selected>Mineral oil<\/option>\n                    <option value=\"synth\">Synthetic oil<\/option>\n                    <option value=\"grease\">Grease<\/option>\n                    <option value=\"water\">Water \/ coolant<\/option>\n                    <option value=\"chem\">Chemicals \/ solvents<\/option>\n                <\/select>\n            <\/div>\n            <div class=\"vc-field\"><label class=\"vc-label\" for=\"vc-temp\">Temperature <span class=\"vc-label-hint\">(\u00b0C)<\/span><\/label><input class=\"vc-input\" type=\"number\" id=\"vc-temp\" step=\"5\" min=\"-60\" max=\"300\" value=\"80\" placeholder=\"e.g. 80\"><\/div>\n        <\/div>\n        <div class=\"vc-presets\">\n            <div class=\"vc-presets-label\">Quick presets<\/div>\n            <button type=\"button\" class=\"vc-preset-btn\" data-d=\"25\" data-n=\"3000\" data-m=\"oil\" data-t=\"80\">\u00f825 \/ 3000 RPM oil<\/button>\n            <button type=\"button\" class=\"vc-preset-btn\" data-d=\"40\" data-n=\"1500\" data-m=\"oil\" data-t=\"80\">\u00f840 \/ 1500 RPM oil<\/button>\n            <button type=\"button\" class=\"vc-preset-btn\" data-d=\"60\" data-n=\"1000\" data-m=\"grease\" data-t=\"100\">\u00f860 \/ 1000 RPM grease<\/button>\n            <button type=\"button\" class=\"vc-preset-btn\" data-d=\"80\" data-n=\"750\" data-m=\"synth\" data-t=\"150\">\u00f880 \/ 750 RPM synth<\/button>\n        <\/div>\n    <\/form>\n    <div class=\"vc-results\" id=\"vc-results\">\n        <div class=\"vc-results-head\"><h2 class=\"vc-results-title\">Recommendation<\/h2><button type=\"button\" class=\"vc-copy-btn\" id=\"vc-copy-btn\"><svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"><rect x=\"9\" y=\"9\" width=\"13\" height=\"13\" rx=\"2\"\/><path d=\"M5 15H4a2 2 0 01-2-2V4a2 2 0 012-2h9a2 2 0 012 2v1\"\/><\/svg> Copy<\/button><\/div>\n        <div class=\"vc-result-grid\">\n            <div class=\"vc-rcard vc-rcard-primary\"><div class=\"vc-rcard-label\">Recommended Seal (d \u00d7 D \u00d7 b)<\/div><div class=\"vc-rcard-value\" id=\"vc-r-seal\">\u2014<\/div><\/div>\n            <div class=\"vc-rcard\"><div class=\"vc-rcard-label\">Material<\/div><div class=\"vc-rcard-value\" id=\"vc-r-mat\">\u2014<\/div><\/div>\n            <div class=\"vc-rcard\"><div class=\"vc-rcard-label\">Peripheral Speed<\/div><div class=\"vc-rcard-value\" id=\"vc-r-speed\">\u2014<\/div><\/div>\n            <div class=\"vc-rcard\"><div class=\"vc-rcard-label\">Speed Check<\/div><div class=\"vc-rcard-value\" id=\"vc-r-check\">\u2014<\/div><\/div>\n            <div class=\"vc-rcard\"><div class=\"vc-rcard-label\">Seal Type<\/div><div class=\"vc-rcard-value\" id=\"vc-r-type\">\u2014<\/div><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n<div class=\"vc-section vc-open\"><button type=\"button\" class=\"vc-section-toggle\" aria-expanded=\"true\"><span class=\"vc-section-toggle-text\"><span class=\"vc-section-icon\">\ud83d\udcd8<\/span><span class=\"vc-section-title\">Theory<\/span><\/span><svg class=\"vc-section-chevron\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"><path d=\"M6 9l6 6 6-6\"\/><\/svg><\/button>\n    <div class=\"vc-section-body\"><div class=\"vc-section-inner vc-theory\">\n        <h3>Peripheral Speed<\/h3>\n        <div class=\"vc-formula-box\" id=\"vc-katex-1\"><\/div>\n        <p>Standard NBR lip seals: max ~12 m\/s. FKM: ~14 m\/s. PTFE: ~20 m\/s.<\/p>\n        <h3>Material Selection Guide<\/h3>\n        <p><strong>NBR (Nitrile)<\/strong>: -40 to +100\u00b0C. Mineral oil, grease. General purpose. Most common.<\/p>\n        <p><strong>FKM (Viton)<\/strong>: -25 to +200\u00b0C. Synthetic oil, fuels, high temp. Premium choice.<\/p>\n        <p><strong>PTFE<\/strong>: -60 to +200\u00b0C. Aggressive chemicals, high speed, dry running.<\/p>\n        <p><strong>EPDM<\/strong>: -50 to +150\u00b0C. Water, steam, brake fluid. NOT compatible with mineral oil.<\/p>\n    <\/div><\/div>\n<\/div>\n<div class=\"vc-section\"><button type=\"button\" class=\"vc-section-toggle\" aria-expanded=\"false\"><span class=\"vc-section-toggle-text\"><span class=\"vc-section-icon\">\ud83d\udd17<\/span><span class=\"vc-section-title\">Related<\/span><\/span><svg class=\"vc-section-chevron\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"><path d=\"M6 9l6 6 6-6\"\/><\/svg><\/button>\n    <div class=\"vc-section-body\"><div class=\"vc-section-inner\"><div class=\"vc-related\"><a class=\"vc-related-link\" href=\"\/calculators\/seal-groove-tolerances\/\">Seal Groove Tolerances<\/a><\/div><\/div><\/div>\n<\/div>\n<div class=\"vc-section\"><button type=\"button\" class=\"vc-section-toggle\" aria-expanded=\"false\"><span class=\"vc-section-toggle-text\"><span class=\"vc-section-icon\">\u2753<\/span><span class=\"vc-section-title\">FAQ<\/span><\/span><svg class=\"vc-section-chevron\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"><path d=\"M6 9l6 6 6-6\"\/><\/svg><\/button>\n    <div class=\"vc-section-body\"><div class=\"vc-section-inner\"><div class=\"vc-faq-list\" id=\"vc-faq-list\"><\/div><\/div><\/div>\n<\/div>\n<div class=\"vc-promo\"><div class=\"vc-promo-text\"><strong>Vibromera<\/strong> \u2014 Engineering tools.<\/div><a class=\"vc-promo-link\" href=\"https:\/\/vibromera.eu\/\" target=\"_blank\" rel=\"noopener\">Learn More<\/a><\/div>\n<footer class=\"vc-footer\"><p>\u00a9 2024\u20132026 <a href=\"https:\/\/vibromera.eu\/\">Vibromera<\/a><\/p><div class=\"vc-footer-links\"><a href=\"\/calculators\/engineering-calculators\/\">All Calculators<\/a><a href=\"https:\/\/vibromera.eu\/contacts\/\">Contact<\/a><\/div><\/footer>\n<\/div>\n<script src=\"https:\/\/cdn.jsdelivr.net\/npm\/katex@0.16.11\/dist\/katex.min.js\"><\/script>\n<script>\n(function(){\n    'use strict';\n    function $(id){return document.getElementById(id)}\n    function fmt(n,d){if(isNaN(n)||!isFinite(n))return '\u2014';return n.toFixed(d===undefined?2:d).replace(\/(\\.\\d*?)0+$\/,'$1').replace(\/\\.$\/,'')}\n    \/\/ Standard seal sizes: d, D, b\n    var SEALS=[\n        [8,22,7],[10,26,7],[12,28,7],[15,30,7],[17,35,7],[20,35,7],[20,40,7],\n        [22,40,7],[25,42,7],[25,47,7],[28,47,7],[30,47,7],[30,52,7],[32,52,7],\n        [35,52,7],[35,55,8],[38,55,8],[40,55,8],[40,62,8],[42,62,8],[45,62,8],\n        [45,65,8],[48,65,8],[50,68,8],[50,72,8],[52,72,8],[55,72,8],[55,80,8],\n        [58,80,8],[60,80,8],[60,85,10],[63,85,10],[65,85,10],[65,90,10],\n        [68,90,10],[70,90,10],[70,100,10],[75,100,10],[80,100,10],[80,110,10],\n        [85,110,10],[90,110,12],[90,120,12],[95,120,12],[100,120,12],[100,130,12],\n        [110,130,12],[110,140,12],[120,150,12],[130,160,12],[140,170,15],[150,180,15]\n    ];\n    function findSeal(d){\n        var best=null;\n        for(var i=0;i<SEALS.length;i++){if(SEALS[i][0]>=d){best=SEALS[i];break;}}\n        if(!best) best=SEALS[SEALS.length-1];\n        return best;\n    }\n    function calculate(){\n        var d=parseFloat($('vc-shaft').value),n=parseFloat($('vc-speed').value),T=parseFloat($('vc-temp').value);\n        var med=$('vc-medium').value;\n        if(!d||d<=0){$('vc-results').classList.remove('vc-visible');return}\n        var seal=findSeal(d);\n        var v=Math.PI*seal[0]*n\/60000; \/\/ m\/s\n        \/\/ Material selection\n        var mat='NBR',maxV=12,note='General purpose';\n        if(med==='chem'){mat='PTFE';maxV=20;note='Chemical resistant';}\n        else if(med==='water'){mat='EPDM';maxV=14;note='Water\/coolant compatible';}\n        else if(T>100||med==='synth'){mat='FKM (Viton)';maxV=14;note='High temp \/ synthetic oil';}\n        if(v>12&&mat==='NBR'){mat='FKM (Viton)';maxV=14;note='Upgraded for speed';}\n        if(v>14){mat='PTFE';maxV=20;note='High speed';}\n        var ok=v<=maxV;\n        $('vc-r-seal').innerHTML=seal[0]+' \u00d7 '+seal[1]+' \u00d7 '+seal[2]+' <span class=\"vc-rcard-unit\">mm<\/span>';\n        $('vc-r-mat').innerHTML=mat+' <span class=\"vc-rcard-unit\">('+note+')<\/span>';\n        $('vc-r-speed').innerHTML=fmt(v,1)+' <span class=\"vc-rcard-unit\">m\/s<\/span>';\n        $('vc-r-check').innerHTML=(ok?'\u2705 OK':'\u274c Too fast')+' <span class=\"vc-rcard-unit\">(max '+maxV+' m\/s)<\/span>';\n        $('vc-r-check').style.color=ok?'var(--vc-green)':'var(--vc-red)';\n        $('vc-r-type').innerHTML='Radial lip seal <span class=\"vc-rcard-unit\">with garter spring<\/span>';\n        $('vc-results').classList.add('vc-visible');\n    }\n    document.querySelectorAll('.vc-preset-btn').forEach(function(b){b.addEventListener('click',function(e){e.preventDefault();$('vc-shaft').value=this.getAttribute('data-d');$('vc-speed').value=this.getAttribute('data-n');$('vc-medium').value=this.getAttribute('data-m');$('vc-temp').value=this.getAttribute('data-t');calculate()})});\n    $('vc-form').addEventListener('input',calculate);$('vc-form').addEventListener('change',calculate);\n    $('vc-copy-btn').addEventListener('click',function(){var text='Shaft Seal Selection\\nShaft: \u00f8'+$('vc-shaft').value+'mm\\nSeal: '+$('vc-r-seal').textContent+'\\nMaterial: '+$('vc-r-mat').textContent+'\\nSpeed: '+$('vc-r-speed').textContent+'\\nvibromera.eu';if(navigator.clipboard){navigator.clipboard.writeText(text).then(function(){var b=$('vc-copy-btn');b.classList.add('vc-copied');b.innerHTML='Copied!';setTimeout(function(){b.classList.remove('vc-copied');b.innerHTML='<svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"><rect x=\"9\" y=\"9\" width=\"13\" height=\"13\" rx=\"2\"\/><path d=\"M5 15H4a2 2 0 01-2-2V4a2 2 0 012-2h9a2 2 0 012 2v1\"\/><\/svg> Copy'},2000)})}});\n    document.querySelectorAll('.vc-section-toggle').forEach(function(btn){btn.addEventListener('click',function(){var s=this.closest('.vc-section');s.classList.toggle('vc-open');this.setAttribute('aria-expanded',s.classList.contains('vc-open'))})});\n    var faqData=[{q:'What is a radial lip seal?',a:'<p>A sealing element with a flexible lip pressed against a rotating shaft by a garter spring. Prevents lubricant leakage from bearing housings.<\/p>'},{q:'How to select seal size?',a:'<p>Based on shaft diameter (d), housing bore (D), and width (b). Standard sizes per ISO 6194. Shaft needs Ra 0.2\u20130.8 \u03bcm and \u226545 HRC.<\/p>'},{q:'Maximum speed for standard lip seals?',a:'<p>NBR: ~12 m\/s, FKM: ~14 m\/s, PTFE: ~20 m\/s. v = \u03c0 \u00d7 d \u00d7 n \/ 60000 (m\/s).<\/p>'},{q:'What seal material to choose?',a:'<p>NBR: mineral oil, -40 to +100\u00b0C. FKM: synthetic, -25 to +200\u00b0C. PTFE: chemicals, high speed. EPDM: water\/steam (not oil).<\/p>'},{q:'Can lip seals handle pressure?',a:'<p>Standard seals: near-zero pressure only. Up to 0.05 MPa with care. Above that, use pressure-rated seals or mechanical seals.<\/p>'}];\n    var fl=$('vc-faq-list');faqData.forEach(function(f){fl.innerHTML+='<div class=\"vc-faq-item\"><button type=\"button\" class=\"vc-faq-q\"><span>'+f.q+'<\/span><svg class=\"vc-faq-chevron\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"><path d=\"M6 9l6 6 6-6\"\/><\/svg><\/button><div class=\"vc-faq-a\"><div class=\"vc-faq-a-inner\">'+f.a+'<\/div><\/div><\/div>'});\n    fl.addEventListener('click',function(e){var b=e.target.closest('.vc-faq-q');if(b)b.closest('.vc-faq-item').classList.toggle('vc-open')});\n    function renderFormulas(){try{katex.render('v = \\\\frac{\\\\pi \\\\times d \\\\times n}{60000} \\\\quad [\\\\text{m\/s}]',$('vc-katex-1'),{displayMode:true,throwOnError:false})}catch(e){}}\n    function init(){renderFormulas();calculate()}\n    if(document.readyState==='loading'){document.addEventListener('DOMContentLoaded',init)}else{init()}\n})();\n<\/script>\n","protected":false},"excerpt":{"rendered":"<p>ISO 6194 \u0985\u09a8\u09c1\u09af\u09be\u09af\u09bc\u09c0 \u09ac\u09bf\u09a8\u09be\u09ae\u09c2\u09b2\u09cd\u09af\u09c7 \u0985\u09a8\u09b2\u09be\u0987\u09a8 \u09b6\u09cd\u09af\u09be\u09ab\u099f \u09b8\u09c0\u09b2 \u09a8\u09bf\u09b0\u09cd\u09ac\u09be\u099a\u09a8 \u09b8\u09b0\u099e\u09cd\u099c\u09be\u09ae\u0964 \u09b6\u09cd\u09af\u09be\u09ab\u099f \u09ac\u09cd\u09af\u09be\u09b8, \u0997\u09a4\u09bf, \u099a\u09be\u09aa \u098f\u09ac\u0982 \u09ae\u09be\u09a7\u09cd\u09af\u09ae \u09aa\u09cd\u09b0\u09ac\u09c7\u09b6 \u0995\u09b0\u09be\u09a8 \u09b8\u09c1\u09aa\u09be\u09b0\u09bf\u09b6\u0995\u09c3\u09a4 \u09b2\u09bf\u09aa \u09b8\u09c0\u09b2 \u09a7\u09b0\u09a8 \u098f\u09ac\u0982 \u09ae\u09be\u09a4\u09cd\u09b0\u09be \u09aa\u09c7\u09a4\u09c7\u0964<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[],"tags":[],"class_list":["post-100225","calculator","type-calculator","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/bn\/wp-json\/wp\/v2\/calculator\/100225","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/bn\/wp-json\/wp\/v2\/calculator"}],"about":[{"href":"https:\/\/vibromera.eu\/bn\/wp-json\/wp\/v2\/types\/calculator"}],"version-history":[{"count":1,"href":"https:\/\/vibromera.eu\/bn\/wp-json\/wp\/v2\/calculator\/100225\/revisions"}],"predecessor-version":[{"id":100540,"href":"https:\/\/vibromera.eu\/bn\/wp-json\/wp\/v2\/calculator\/100225\/revisions\/100540"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/bn\/wp-json\/wp\/v2\/media?parent=100225"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/bn\/wp-json\/wp\/v2\/categories?post=100225"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/bn\/wp-json\/wp\/v2\/tags?post=100225"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}