{"id":11307,"date":"2026-05-01T19:57:04","date_gmt":"2026-05-01T11:57:04","guid":{"rendered":"https:\/\/www.cncmachiningshops.com\/?page_id=11307"},"modified":"2026-05-02T22:20:51","modified_gmt":"2026-05-02T14:20:51","slug":"tolerance-fit-calculator","status":"publish","type":"page","link":"https:\/\/www.cncmachiningshops.com\/pt\/tools\/tolerance-fit-calculator\/","title":{"rendered":"Calculadora de toler\u00e2ncia \/ ajuste"},"content":{"rendered":"<p><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-top:20px;--awb-padding-bottom:20px;--awb-background-color:var(--awb-color8);--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:calc( 1280px + 80px );margin-left: calc(-80px \/ 2 );margin-right: calc(-80px \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:30px;--awb-spacing-right-large:25px;--awb-margin-bottom-large:30px;--awb-spacing-left-large:15px;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:25px;--awb-spacing-left-medium:15px;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:40px;--awb-spacing-left-small:40px;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><nav class=\"fusion-breadcrumbs awb-yoast-breadcrumbs fusion-breadcrumbs-1\" style=\"--awb-text-color:var(--awb-color2);--awb-breadcrumb-sep:&#039;\/&#039;;\" aria-label=\"Breadcrumb\"><span><span><a href=\"https:\/\/www.cncmachiningshops.com\/pt\/\">Casa<\/a><\/span><\/span><\/nav><div class=\"fusion-title title fusion-title-1 fusion-sep-none fusion-title-text fusion-title-size-one\" style=\"--awb-text-color:var(--awb-color1);--awb-margin-top-small:10px;--awb-margin-right-small:0px;--awb-margin-bottom-small:10px;--awb-margin-left-small:0px;\"><h1 class=\"fusion-title-heading title-heading-left\" style=\"margin:0;text-transform:capitalize;\">Calculadora de Ajustes e Toler\u00e2ncias<\/h1><\/div><div class=\"fusion-separator\" style=\"align-self: flex-start;margin-right:auto;margin-bottom:10px;width:100%;max-width:80px;\"><div class=\"fusion-separator-border sep-single sep-solid\" style=\"--awb-height:20px;--awb-amount:20px;--awb-sep-color:var(--awb-color4);border-color:var(--awb-color4);border-top-width:3px;\"><\/div><\/div><div class=\"fusion-text fusion-text-1\" style=\"--awb-content-alignment:left;--awb-text-color:var(--awb-color2);\"><p>Calcular <strong data-start=\"46\" data-end=\"75\">toler\u00e2ncias de eixo e furo<\/strong>, determinar <strong data-start=\"87\" data-end=\"113\">limites m\u00e1ximo\/m\u00ednimo<\/strong>, e identificar o <strong data-start=\"132\" data-end=\"182\">tipo de ajuste (folga, transi\u00e7\u00e3o, interfer\u00eancia)<\/strong> com base nas zonas de toler\u00e2ncia ISO. Esta ferramenta \u00e9 essencial para engenharia de precis\u00e3o, usinagem CNC e design de montagem.<\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-2 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-top:28px;--awb-padding-right:48px;--awb-padding-bottom:47px;--awb-padding-left:40px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:calc( 1280px + 80px );margin-left: calc(-80px \/ 2 );margin-right: calc(-80px \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_2_3 2_3 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:66.666666666667%;--awb-margin-top-large:0px;--awb-spacing-right-large:10px;--awb-margin-bottom-large:20px;--awb-spacing-left-large:10px;--awb-width-medium:66.666666666667%;--awb-order-medium:0;--awb-spacing-right-medium:10px;--awb-spacing-left-medium:10px;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:40px;--awb-spacing-left-small:40px;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\">    <div class=\"cms-mm-calculator mc-calculator mc-iso-fit-calculator\" data-type=\"iso-tolerance-fit\">\r\n        <h2>Ajustes e Toler\u00e2ncias<br>Calculadora<\/h2>\r\n\r\n        <div class=\"cms-calc-field\">\r\n            <label>Di\u00e2metro Nominal <span class=\"mc-unit-lower\">(mm)<\/span><\/label>\r\n            <div class=\"cms-input-row\">\r\n                <input type=\"text\" data-field=\"diameter\" placeholder=\"Insira o di\u00e2metro nominal\" inputmode=\"decimal\" autocomplete=\"off\">\r\n                <span class=\"cms-unit\">mm<\/span>\r\n            <\/div>\r\n        <\/div>\r\n\r\n        <h3 class=\"mc-section-title\">Toler\u00e2ncia do Eixo<\/h3>\r\n\r\n        <div class=\"cms-calc-field\">\r\n            <label>Zona de Toler\u00e2ncia para Dimens\u00e3o Externa<\/label>\r\n            <div class=\"cms-input-row\">\r\n                <select data-field=\"shaft-zone\">\r\n                    <option value=\"\">Por favor, selecione<\/option>\r\n                    <option value=\"h6\">h6<\/option>\r\n                    <option value=\"h7\">h7<\/option>\r\n                    <option value=\"g6\">g6<\/option>\r\n                    <option value=\"f7\">f7<\/option>\r\n                    <option value=\"k6\">k6<\/option>\r\n                    <option value=\"n6\">n6<\/option>\r\n                    <option value=\"p6\">p6<\/option>\r\n                <\/select>\r\n                <span class=\"cms-unit\">Eixo<\/span>\r\n            <\/div>\r\n        <\/div>\r\n\r\n        <div class=\"mc-output-list\">\r\n            <div><span>Desvio superior es<\/span><strong data-output=\"shaft-es\">- \u00b5m<\/strong><\/div>\r\n            <div><span>Desvio inferior ei<\/span><strong data-output=\"shaft-ei\">- \u00b5m<\/strong><\/div>\r\n            <div><span>Di\u00e2metro m\u00e1ximo do eixo<\/span><strong data-output=\"shaft-max\">- mm<\/strong><\/div>\r\n            <div><span>Di\u00e2metro m\u00ednimo do eixo<\/span><strong data-output=\"shaft-min\">- mm<\/strong><\/div>\r\n            <div><span>Centro de toler\u00e2ncia<\/span><strong data-output=\"shaft-center\">- mm<\/strong><\/div>\r\n        <\/div>\r\n\r\n        <h3 class=\"mc-section-title\">Toler\u00e2ncia do Furo<\/h3>\r\n\r\n        <div class=\"cms-calc-field\">\r\n            <label>Zona de Toler\u00e2ncia para Dimens\u00e3o Interna<\/label>\r\n            <div class=\"cms-input-row\">\r\n                <select data-field=\"hole-zone\">\r\n                    <option value=\"\">Por favor, selecione<\/option>\r\n                    <option value=\"H7\">H7<\/option>\r\n                    <option value=\"H8\">H8<\/option>\r\n                    <option value=\"H9\">H9<\/option>\r\n                    <option value=\"H11\">H11<\/option>\r\n                <\/select>\r\n                <span class=\"cms-unit\">Furo<\/span>\r\n            <\/div>\r\n        <\/div>\r\n\r\n        <div class=\"mc-output-list\">\r\n            <div><span>Desvio superior ES<\/span><strong data-output=\"hole-es\">- \u00b5m<\/strong><\/div>\r\n            <div><span>Desvio inferior EI<\/span><strong data-output=\"hole-ei\">- \u00b5m<\/strong><\/div>\r\n            <div><span>Di\u00e2metro m\u00e1ximo do furo<\/span><strong data-output=\"hole-max\">- mm<\/strong><\/div>\r\n            <div><span>Di\u00e2metro m\u00ednimo do furo<\/span><strong data-output=\"hole-min\">- mm<\/strong><\/div>\r\n            <div><span>Centro de toler\u00e2ncia<\/span><strong data-output=\"hole-center\">- mm<\/strong><\/div>\r\n        <\/div>\r\n\r\n        <div class=\"cms-result-box\" data-result>\r\n            <div class=\"cms-result-line cms-result-primary\">Tipo de Ajuste: -<\/div>\r\n            <div class=\"cms-result-line\">Insira o di\u00e2metro e selecione as zonas de toler\u00e2ncia do eixo \/ furo<\/div>\r\n        <\/div>\r\n\r\n        <div class=\"cms-calc-footer\">\r\n            <div class=\"cms-brand\">\u00a9 CMS TECHNOLOGY<\/div>\r\n            <div class=\"cms-actions\">\r\n                <button type=\"button\" class=\"cms-reset-btn\" data-action=\"reset\">REINICIAR<\/button>\r\n                <button type=\"button\" class=\"cms-copy-btn\" data-action=\"copy\">COPIAR<\/button>\r\n            <\/div>\r\n        <\/div>\r\n    <\/div>\r\n    <div class=\"fusion-text fusion-text-2\"><h2 data-section-id=\"xgv4vw\" data-start=\"305\" data-end=\"320\">Resposta r\u00e1pida<\/h2>\n<p data-start=\"322\" data-end=\"339\">\ud83d\udc49 Conceito b\u00e1sico:<\/p>\n<ul data-start=\"341\" data-end=\"423\">\n<li data-section-id=\"1wide5v\" data-start=\"341\" data-end=\"381\"><strong data-start=\"343\" data-end=\"379\">Tamanho do Furo = Nominal + (EI a ES)<\/strong><\/li>\n<li data-section-id=\"h7mo5x\" data-start=\"382\" data-end=\"423\"><strong data-start=\"384\" data-end=\"421\">Tamanho do Eixo = Nominal + (ei a es)<\/strong><\/li>\n<\/ul>\n<p data-start=\"425\" data-end=\"459\">\ud83d\udc49 O tipo de ajuste depende da compara\u00e7\u00e3o:<\/p>\n<ul data-start=\"461\" data-end=\"629\">\n<li data-section-id=\"1sofu56\" data-start=\"461\" data-end=\"514\"><strong data-start=\"463\" data-end=\"480\">Ajuste folgado<\/strong> \u2192 O furo \u00e9 sempre maior que o eixo<\/li>\n<li data-section-id=\"1aubj3m\" data-start=\"515\" data-end=\"571\"><strong data-start=\"517\" data-end=\"537\">Ajuste com interfer\u00eancia<\/strong> \u2192 O eixo \u00e9 sempre maior que o furo<\/li>\n<li data-section-id=\"u6olwp\" data-start=\"572\" data-end=\"629\"><strong data-start=\"574\" data-end=\"592\">Ajuste de transi\u00e7\u00e3o<\/strong> \u2192 Pode ser folga ou interfer\u00eancia<\/li>\n<\/ul>\n<hr data-start=\"631\" data-end=\"634\" \/>\n<h2 data-section-id=\"1rkftxz\" data-start=\"636\" data-end=\"676\">F\u00f3rmula (C\u00e1lculo de Toler\u00e2ncia e Ajuste)<\/h2>\n<h3 data-section-id=\"p6ygok\" data-start=\"678\" data-end=\"688\">Eixo:<\/h3>\n<ul data-start=\"690\" data-end=\"753\">\n<li data-section-id=\"1ui4t82\" data-start=\"690\" data-end=\"722\"><strong data-start=\"692\" data-end=\"720\">Eixo M\u00e1x = Nominal + es<\/strong><\/li>\n<li data-section-id=\"1mukpiu\" data-start=\"723\" data-end=\"753\"><strong data-start=\"725\" data-end=\"753\">Eixo M\u00edn = Nominal + ei<\/strong><\/li>\n<\/ul>\n<h3 data-section-id=\"76pt8y\" data-start=\"755\" data-end=\"764\">Furo:<\/h3>\n<ul data-start=\"766\" data-end=\"827\">\n<li data-section-id=\"towb10\" data-start=\"766\" data-end=\"797\"><strong data-start=\"768\" data-end=\"795\">Furo M\u00e1x = Nominal + ES<\/strong><\/li>\n<li data-section-id=\"1l89f0w\" data-start=\"798\" data-end=\"827\"><strong data-start=\"800\" data-end=\"827\">Furo M\u00edn = Nominal + EI<\/strong><\/li>\n<\/ul>\n<hr data-start=\"829\" data-end=\"832\" \/>\n<h3 data-section-id=\"1mln5bm\" data-start=\"834\" data-end=\"856\">Determina\u00e7\u00e3o do Ajuste:<\/h3>\n<ul data-start=\"858\" data-end=\"945\">\n<li data-section-id=\"1jhkl8b\" data-start=\"858\" data-end=\"902\"><strong data-start=\"860\" data-end=\"900\">Folga M\u00e1x = Furo M\u00e1x \u2212 Eixo M\u00edn<\/strong><\/li>\n<li data-section-id=\"1er63j9\" data-start=\"903\" data-end=\"945\"><strong data-start=\"905\" data-end=\"945\">Folga M\u00edn = Furo M\u00edn \u2212 Eixo M\u00e1x<\/strong><\/li>\n<\/ul>\n<p data-start=\"947\" data-end=\"965\">\ud83d\udc49 Interpreta\u00e7\u00e3o:<\/p>\n<ul data-start=\"967\" data-end=\"1073\">\n<li data-section-id=\"bkdtmp\" data-start=\"967\" data-end=\"1002\">Se ambos &gt; 0 \u2192 <strong data-start=\"983\" data-end=\"1000\">Ajuste folgado<\/strong><\/li>\n<li data-section-id=\"n8y3uz\" data-start=\"1003\" data-end=\"1041\">Se ambos &lt; 0 \u2192 <strong data-start=\"1019\" data-end=\"1039\">Ajuste com interfer\u00eancia<\/strong><\/li>\n<li data-section-id=\"1dcf4qk\" data-start=\"1042\" data-end=\"1073\">Se misto \u2192 <strong data-start=\"1055\" data-end=\"1073\">Ajuste de transi\u00e7\u00e3o<\/strong><\/li>\n<\/ul>\n<hr data-start=\"1075\" data-end=\"1078\" \/>\n<h2 data-section-id=\"hnv2v0\" data-start=\"1080\" data-end=\"1108\">Exemplos de Ajustes ISO (Comuns)<\/h2>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"1110\" data-end=\"1406\">\n<thead data-start=\"1110\" data-end=\"1170\">\n<tr data-start=\"1110\" data-end=\"1170\">\n<th class=\"\" data-start=\"1110\" data-end=\"1128\" data-col-size=\"sm\">Tipo de ajuste<\/th>\n<th class=\"\" data-start=\"1128\" data-end=\"1138\" data-col-size=\"sm\">Exemplo<\/th>\n<th class=\"\" data-start=\"1138\" data-end=\"1170\" data-col-size=\"sm\">Descri\u00e7\u00e3o<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"1230\" data-end=\"1406\">\n<tr data-start=\"1230\" data-end=\"1288\">\n<td data-start=\"1230\" data-end=\"1247\" data-col-size=\"sm\">Ajuste folgado<\/td>\n<td data-col-size=\"sm\" data-start=\"1247\" data-end=\"1256\">H7\/g6<\/td>\n<td data-col-size=\"sm\" data-start=\"1256\" data-end=\"1288\">Montagem f\u00e1cil, ajuste folgado<\/td>\n<\/tr>\n<tr data-start=\"1289\" data-end=\"1347\">\n<td data-start=\"1289\" data-end=\"1306\" data-col-size=\"sm\">Ajuste de transi\u00e7\u00e3o<\/td>\n<td data-col-size=\"sm\" data-start=\"1306\" data-end=\"1315\">H7\/k6<\/td>\n<td data-col-size=\"sm\" data-start=\"1315\" data-end=\"1347\">Alinhamento preciso<\/td>\n<\/tr>\n<tr data-start=\"1348\" data-end=\"1406\">\n<td data-start=\"1348\" data-end=\"1365\" data-col-size=\"sm\">Interfer\u00eancia<\/td>\n<td data-col-size=\"sm\" data-start=\"1365\" data-end=\"1374\">H7\/p6<\/td>\n<td data-col-size=\"sm\" data-start=\"1374\" data-end=\"1406\">Ajuste por press\u00e3o, montagem apertada<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr data-start=\"1408\" data-end=\"1411\" \/>\n<h2 data-section-id=\"j85kk7\" data-start=\"1413\" data-end=\"1442\">Como utilizar esta calculadora<\/h2>\n<ol data-start=\"1444\" data-end=\"1713\">\n<li data-section-id=\"186u8aa\" data-start=\"1444\" data-end=\"1480\">Entrar <strong data-start=\"1453\" data-end=\"1478\">di\u00e2metro nominal (mm)<\/strong><\/li>\n<li data-section-id=\"150ge2b\" data-start=\"1481\" data-end=\"1536\">Selecione <strong data-start=\"1491\" data-end=\"1515\">zona de toler\u00e2ncia do eixo<\/strong> (ex.: g6, h6, k6)<\/li>\n<li data-section-id=\"ffsv39\" data-start=\"1537\" data-end=\"1587\">Selecione <strong data-start=\"1547\" data-end=\"1570\">zona de toler\u00e2ncia do furo<\/strong> (ex.: H7, H8)<\/li>\n<li data-section-id=\"393upi\" data-start=\"1588\" data-end=\"1713\">A calculadora fornece:\n<ul data-start=\"1618\" data-end=\"1713\">\n<li data-section-id=\"1dvasd2\" data-start=\"1618\" data-end=\"1644\">Desvios superior\/inferior<\/li>\n<li data-section-id=\"6yv025\" data-start=\"1648\" data-end=\"1669\">Di\u00e2metros m\u00e1x\/m\u00edn<\/li>\n<li data-section-id=\"1af3i7e\" data-start=\"1673\" data-end=\"1693\">Centro de toler\u00e2ncia<\/li>\n<li data-section-id=\"1okgemj\" data-start=\"1697\" data-end=\"1713\"><strong data-start=\"1699\" data-end=\"1711\">Tipo de ajuste<\/strong><\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p data-start=\"1715\" data-end=\"1785\">\u2714 Baseado no sistema de toler\u00e2ncias ISO<br data-start=\"1746\" data-end=\"1749\" \/>\u2714 Ideal para engenharia e design<\/p>\n<hr data-start=\"1787\" data-end=\"1790\" \/>\n<h2 data-section-id=\"qi3xvb\" data-start=\"1792\" data-end=\"1822\">Explica\u00e7\u00e3o da Toler\u00e2ncia do Eixo<\/h2>\n<ul data-start=\"1824\" data-end=\"1925\">\n<li data-section-id=\"12n5ltl\" data-start=\"1824\" data-end=\"1874\"><strong data-start=\"1826\" data-end=\"1850\">es (desvio superior)<\/strong> \u2192 limite m\u00e1ximo do eixo<\/li>\n<li data-section-id=\"aji870\" data-start=\"1875\" data-end=\"1925\"><strong data-start=\"1877\" data-end=\"1901\">ei (desvio inferior)<\/strong> \u2192 limite m\u00ednimo do eixo<\/li>\n<\/ul>\n<p data-start=\"1927\" data-end=\"1988\">\ud83d\udc49 O eixo \u00e9 geralmente <strong data-start=\"1947\" data-end=\"1969\">desvio negativo<\/strong> em ajustes com folga.<\/p>\n<hr data-start=\"1990\" data-end=\"1993\" \/>\n<h2 data-section-id=\"2cfr8x\" data-start=\"1995\" data-end=\"2024\">Explica\u00e7\u00e3o da Toler\u00e2ncia do Furo<\/h2>\n<ul data-start=\"2026\" data-end=\"2123\">\n<li data-section-id=\"ve2psf\" data-start=\"2026\" data-end=\"2074\"><strong data-start=\"2028\" data-end=\"2052\">ES (desvio superior)<\/strong> \u2192 tamanho m\u00e1ximo do furo<\/li>\n<li data-section-id=\"cbhvyi\" data-start=\"2075\" data-end=\"2123\"><strong data-start=\"2077\" data-end=\"2101\">EI (desvio inferior)<\/strong> \u2192 tamanho m\u00ednimo do furo<\/li>\n<\/ul>\n<p data-start=\"2125\" data-end=\"2165\">\ud83d\udc49 O sistema de furo base (H) \u00e9 o mais comum:<\/p>\n<ul data-start=\"2166\" data-end=\"2209\">\n<li data-section-id=\"1m30urt\" data-start=\"2166\" data-end=\"2176\">EI = 0<\/li>\n<li data-section-id=\"u26ddy\" data-start=\"2177\" data-end=\"2209\">Zona de toler\u00e2ncia acima do nominal<\/li>\n<\/ul>\n<hr data-start=\"2211\" data-end=\"2214\" \/>\n<h2 data-section-id=\"1gs45up\" data-start=\"2216\" data-end=\"2242\">Aplica\u00e7\u00f5es comuns na engenharia<\/h2>\n<h3 data-section-id=\"1n5qv85\" data-start=\"2244\" data-end=\"2266\">Design de Montagem<\/h3>\n<ul data-start=\"2267\" data-end=\"2309\">\n<li data-section-id=\"1084j79\" data-start=\"2267\" data-end=\"2309\">Garantir o ajuste adequado entre pe\u00e7as acopladas<\/li>\n<\/ul>\n<h3 data-section-id=\"dja71w\" data-start=\"2311\" data-end=\"2331\">Usinagem CNC<\/h3>\n<ul data-start=\"2332\" data-end=\"2372\">\n<li data-section-id=\"mmvpp\" data-start=\"2332\" data-end=\"2372\">Atingir toler\u00e2ncias e ajustes exigidos<\/li>\n<\/ul>\n<h3 data-section-id=\"1o45j6d\" data-start=\"2374\" data-end=\"2397\">Design de Ajuste por Press\u00e3o<\/h3>\n<ul data-start=\"2398\" data-end=\"2444\">\n<li data-section-id=\"168sodi\" data-start=\"2398\" data-end=\"2444\">Calcular a interfer\u00eancia para uma montagem segura<\/li>\n<\/ul>\n<h3 data-section-id=\"37d7li\" data-start=\"2446\" data-end=\"2468\">Controle de Qualidade<\/h3>\n<ul data-start=\"2469\" data-end=\"2509\">\n<li data-section-id=\"161bopk\" data-start=\"2469\" data-end=\"2509\">Verificar se as dimens\u00f5es atendem aos padr\u00f5es ISO<\/li>\n<\/ul>\n<hr data-start=\"2511\" data-end=\"2514\" \/>\n<h2 data-section-id=\"9ghvog\" data-start=\"2516\" data-end=\"2534\">Notas importantes<\/h2>\n<ul data-start=\"2536\" data-end=\"2678\">\n<li data-section-id=\"747fx9\" data-start=\"2536\" data-end=\"2577\">Com base em <strong data-start=\"2547\" data-end=\"2575\">Sistema de toler\u00e2ncias ISO 286<\/strong><\/li>\n<li data-section-id=\"1eo1mw4\" data-start=\"2578\" data-end=\"2678\">O ajuste real pode ser afetado por:\n<ul data-start=\"2613\" data-end=\"2678\">\n<li data-section-id=\"1hsecwh\" data-start=\"2613\" data-end=\"2634\">Rugosidade superficial<\/li>\n<li data-section-id=\"12yo79g\" data-start=\"2637\" data-end=\"2652\">Temperatura<\/li>\n<li data-section-id=\"1xrkmjm\" data-start=\"2655\" data-end=\"2678\">Elasticidade do material<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p data-start=\"2680\" data-end=\"2726\">\ud83d\udc49 Sempre valide ajustes cr\u00edticos com testes.<\/p>\n<hr data-start=\"2728\" data-end=\"2731\" \/>\n<h2 data-section-id=\"1l9glad\" data-start=\"2733\" data-end=\"2755\">Calculadoras relacionadas<\/h2>\n<p data-start=\"2757\" data-end=\"2791\">Melhore seu fluxo de trabalho de engenharia:<\/p>\n<ul data-start=\"2793\" data-end=\"2908\">\n<li data-section-id=\"oqmqqn\" data-start=\"2793\" data-end=\"2819\"><strong data-start=\"2795\" data-end=\"2819\">Calculadora de tamanho de furo<\/strong><\/li>\n<li data-section-id=\"1gxm9vx\" data-start=\"2820\" data-end=\"2854\"><strong data-start=\"2822\" data-end=\"2854\">Calculadora de Rugosidade Superficial<\/strong><\/li>\n<li data-section-id=\"138tsso\" data-start=\"2855\" data-end=\"2881\"><strong data-start=\"2857\" data-end=\"2881\">Calculadora de ajuste da prensa<\/strong><\/li>\n<li data-section-id=\"10s74gt\" data-start=\"2882\" data-end=\"2908\"><strong data-start=\"2884\" data-end=\"2908\">Calculadora de toler\u00e2ncia<\/strong><\/li>\n<\/ul>\n<hr data-start=\"2910\" data-end=\"2913\" \/>\n<h2 data-section-id=\"1hryhf7\" data-start=\"2915\" data-end=\"2921\">Perguntas frequentes<\/h2>\n<h3 data-section-id=\"1ggmyhm\" data-start=\"2923\" data-end=\"2951\">O que \u00e9 um ajuste de toler\u00e2ncia?<\/h3>\n<p data-start=\"2952\" data-end=\"3009\">Define qu\u00e3o justa ou folgadamente duas pe\u00e7as se encaixam.<\/p>\n<h3 data-section-id=\"db6i12\" data-start=\"3011\" data-end=\"3050\">Qual \u00e9 o sistema de ajuste mais comum?<\/h3>\n<p data-start=\"3051\" data-end=\"3080\">\ud83d\udc49 <strong data-start=\"3054\" data-end=\"3080\">Sistema de base furo (H7)<\/strong><\/p>\n<h3 data-section-id=\"jhkfmq\" data-start=\"3082\" data-end=\"3108\">O que \u00e9 ajuste com folga?<\/h3>\n<p data-start=\"3109\" data-end=\"3154\">H\u00e1 sempre uma folga entre o furo e o eixo.<\/p>\n<h3 data-section-id=\"1eqlk4q\" data-start=\"3156\" data-end=\"3185\">O que \u00e9 ajuste de interfer\u00eancia?<\/h3>\n<p data-start=\"3186\" data-end=\"3227\">O eixo \u00e9 sempre maior que o furo.<\/p>\n<h3 data-section-id=\"y03m4d\" data-start=\"3229\" data-end=\"3256\">O que \u00e9 ajuste de transi\u00e7\u00e3o?<\/h3>\n<p data-start=\"3257\" data-end=\"3314\">Pode resultar em leve folga ou interfer\u00eancia.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-2 fusion_builder_column_1_3 1_3 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:33.333333333333%;--awb-margin-top-large:0px;--awb-spacing-right-large:8px;--awb-margin-bottom-large:20px;--awb-spacing-left-large:12px;--awb-width-medium:33.333333333333%;--awb-order-medium:0;--awb-spacing-right-medium:8px;--awb-spacing-left-medium:12px;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:40px;--awb-spacing-left-small:40px;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-widget-area awb-widget-area-element fusion-widget-area-1 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Por favor, tente novamente mais tarde.<\/span><\/div><button type=\"button\" class=\"close toggle-alert\" data-dismiss=\"alert\" aria-label=\"Close\">\u00d7<\/button><\/div><\/div><\/div><\/div><\/div><\/div><input type=\"hidden\" name=\"fusion_privacy_store_ip_ua\" value=\"true\"><input type=\"hidden\" name=\"trp-form-language\" value=\"pt\"\/><\/form><\/div><\/div>\n\t\t<div id=\"recent-posts-2\" class=\"widget widget_recent_entries\" style=\"border-style: solid;border-color:transparent;border-width:0px;\">\n\t\t<div class=\"heading\"><h4 class=\"widget-title\">Publica\u00e7\u00f5es recentes<\/h4><\/div>\n\t\t<ul>\n\t\t\t\t\t\t\t\t\t\t\t<li>\n\t\t\t\t\t<a href=\"https:\/\/www.cncmachiningshops.com\/pt\/1045-vs-4140-steel\/\">A\u00e7o 1045 vs 4140: Como escolher o material certo em termos de resist\u00eancia, vida \u00fatil \u00e0 fadiga e custo de maquinagem<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t<li>\n\t\t\t\t\t<a href=\"https:\/\/www.cncmachiningshops.com\/pt\/automotive-bolts-and-screws-how-to-select-fasteners-for-safety-vibration-resistance-and-long-term-reliability\/\">Parafusos e porcas para a ind\u00fastria autom\u00f3vel: Como selecionar elementos de fixa\u00e7\u00e3o que garantam seguran\u00e7a, resist\u00eancia \u00e0 vibra\u00e7\u00e3o e fiabilidade a longo prazo<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t<li>\n\t\t\t\t\t<a href=\"https:\/\/www.cncmachiningshops.com\/pt\/cnc-machining-aluminum-parts\/\">Maquina\u00e7\u00e3o CNC de pe\u00e7as de alum\u00ednio: como escolher o tipo de alum\u00ednio, o design e a estrat\u00e9gia de fabrico adequados<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t<li>\n\t\t\t\t\t<a href=\"https:\/\/www.cncmachiningshops.com\/pt\/copper-vs-steel\/\">Cobre vs. a\u00e7o: que material deve escolher em termos de condutividade, resist\u00eancia e custo?<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t<li>\n\t\t\t\t\t<a href=\"https:\/\/www.cncmachiningshops.com\/pt\/nickel-plating-stainless-steel\/\">Niquelagem do a\u00e7o inoxid\u00e1vel: quando melhora o desempenho e quando n\u00e3o compensa o custo<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t<li>\n\t\t\t\t\t<a href=\"https:\/\/www.cncmachiningshops.com\/pt\/brass-or-bronze\/\">Lat\u00e3o ou bronze: qual \u00e9 o melhor em termos de resist\u00eancia, resist\u00eancia ao desgaste, prote\u00e7\u00e3o contra a corros\u00e3o e maquinagem CNC?<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t<li>\n\t\t\t\t\t<a href=\"https:\/\/www.cncmachiningshops.com\/pt\/machining-carbon-fiber-parts\/\">Maquina\u00e7\u00e3o de pe\u00e7as em fibra de carbono: custo, qualidade e sele\u00e7\u00e3o do processo<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t<li>\n\t\t\t\t\t<a href=\"https:\/\/www.cncmachiningshops.com\/pt\/metal-strength-chart\/\">Tabela de resist\u00eancia dos metais: Como escolher o material certo<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t<li>\n\t\t\t\t\t<a href=\"https:\/\/www.cncmachiningshops.com\/pt\/polish-polycarbonate-2\/\">Policarbonato polaco: qual \u00e9 o m\u00e9todo que proporciona o melhor acabamento transparente?<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t<li>\n\t\t\t\t\t<a href=\"https:\/\/www.cncmachiningshops.com\/pt\/metal-plating-process\/\">Sele\u00e7\u00e3o do processo de galvaniza\u00e7\u00e3o: como escolher o revestimento adequado<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t<\/ul>\n\n\t\t<\/div><div class=\"fusion-additional-widget-content\"><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-3 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" 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style=\"--awb-padding-top:27px;--awb-padding-bottom:18px;--awb-bg-size:cover;--awb-width-large:100%;--awb-flex-grow:0;--awb-flex-shrink:0;--awb-margin-top-large:0px;--awb-spacing-right-large:40px;--awb-margin-bottom-large:20px;--awb-spacing-left-large:40px;--awb-width-medium:100%;--awb-order-medium:0;--awb-flex-grow-medium:;--awb-flex-shrink-medium:;--awb-spacing-right-medium:40px;--awb-spacing-left-medium:40px;--awb-width-small:100%;--awb-order-small:0;--awb-flex-grow-small:;--awb-flex-shrink-small:;--awb-spacing-right-small:40px;--awb-spacing-left-small:40px;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-2 fusion-sep-none fusion-title-center fusion-title-text fusion-title-size-two\" style=\"--awb-text-color:var(--awb-color1);--awb-margin-top-small:10px;--awb-margin-right-small:0px;--awb-margin-bottom-small:10px;--awb-margin-left-small:0px;\"><h2 class=\"fusion-title-heading title-heading-center\" style=\"margin:0;text-transform:capitalize;\">Precisa de Pe\u00e7as CNC de Precis\u00e3o com Ajustes ISO?<\/h2><\/div><div class=\"fusion-text fusion-text-3\" style=\"--awb-content-alignment:left;--awb-text-color:var(--awb-color2);--awb-margin-left:20px;\"><p data-start=\"3370\" data-end=\"3430\">Toler\u00e2ncias precisas garantem montagem e desempenho perfeitos.<\/p>\n<p data-start=\"3432\" data-end=\"3444\">\ud83d\udc49 Oferecemos:<\/p>\n<ul data-start=\"3445\" data-end=\"3609\">\n<li data-section-id=\"1mbvcbj\" data-start=\"3445\" data-end=\"3489\">Usinagem CNC com controle de toler\u00e2ncia ISO<\/li>\n<li data-section-id=\"11xtcqf\" data-start=\"3490\" data-end=\"3527\">Ajustes de precis\u00e3o (H7, H6, g6, etc.)<\/li>\n<li data-section-id=\"uh13ky\" data-start=\"3528\" data-end=\"3572\">Relat\u00f3rios de inspe\u00e7\u00e3o e garantia de qualidade<\/li>\n<li data-section-id=\"16y38gb\" data-start=\"3573\" data-end=\"3609\">Or\u00e7amentos r\u00e1pidos e entregas em todo o mundo<\/li>\n<\/ul>\n<\/div><div class=\"fusion-text fusion-text-4\" style=\"--awb-content-alignment:center;--awb-font-size:20px;--awb-text-color:var(--awb-color2);\"><p>Envie seu desenho hoje e obtenha uma solu\u00e7\u00e3o de fabrica\u00e7\u00e3o de precis\u00e3o.<\/p>\n<\/div><div style=\"text-align:center;\"><a class=\"fusion-button button-flat button-xlarge button-custom fusion-button-default button-2 fusion-button-span-yes fusion-button-default-type\" style=\"--button_accent_color:var(--awb-color1);--button_accent_hover_color:var(--awb-color1);--button_border_hover_color:var(--awb-color4);--button_gradient_top_color:var(--awb-color4);--button_gradient_bottom_color:var(--awb-color4);--button_gradient_top_color_hover:var(--awb-color8);--button_gradient_bottom_color_hover:var(--awb-color8);\" target=\"_self\" href=\"https:\/\/www.cncmachiningshops.com\/pt\/instant-free-quote\/\"><span class=\"fusion-button-text awb-button__text awb-button__text--default\">Enviar consulta<\/span><\/a><\/div><\/div><\/div><\/div><\/div><\/p>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":11185,"menu_order":82,"comment_status":"closed","ping_status":"closed","template":"100-width.php","meta":{"footnotes":""},"class_list":["post-11307","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.5 (Yoast SEO v28.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Tolerance \/ Fit Calculator<\/title>\n<meta name=\"description\" content=\"Calculate shaft and hole tolerances, determine maximum\/minimum limits, and identify the fit type (clearance, transition, interference) based on ISO tolerance zones. 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