{"id":2383,"date":"2026-04-11T17:16:01","date_gmt":"2026-04-11T17:16:01","guid":{"rendered":"https:\/\/www.machinerybearings.com\/?post_type=product&#038;p=2383"},"modified":"2026-05-04T11:40:25","modified_gmt":"2026-05-04T11:40:25","slug":"7306-angular-contact-ball-bearing-high-load-precision-bearing-for-spindle-industrial-applications","status":"publish","type":"product","link":"https:\/\/www.machinerybearings.com\/it\/prodotto\/7306-angular-contact-ball-bearing-high-load-precision-bearing-for-spindle-industrial-applications\/","title":{"rendered":"Cuscinetto a sfera a contatto angolare 7306 \u2013 Cuscinetto di precisione ad alto carico per applicazioni su mandrino e industriali"},"content":{"rendered":"<p data-start=\"371\" data-end=\"698\">Il <strong data-start=\"375\" data-end=\"412\">7306 Angular Contact Ball Bearing<\/strong> is a high-performance precision bearing designed to support combined radial and axial loads, with enhanced axial load capacity compared to standard deep groove ball bearings. Its optimized contact angle allows stable performance under high-speed and high-accuracy operating conditions.<\/p>\n<p data-start=\"700\" data-end=\"998\">Manufactured from premium chrome steel, and available in stainless steel and ceramic variants, the 7306 bearing offers excellent rigidity, low friction, and long service life. It is widely used in paired or duplex configurations to support bidirectional axial loads in demanding mechanical systems.<\/p>\n<p data-start=\"1000\" data-end=\"1212\">Due to its large size and strong load-carrying capability, the 7306 angular contact bearing is ideal for heavy-duty spindles, industrial machinery, and precision equipment requiring high stability and durability.<\/p>\n<h1 data-section-id=\"8av2ty\" data-start=\"1219\" data-end=\"1237\"><span role=\"text\"><strong data-start=\"1221\" data-end=\"1237\">Caratteristiche principali<\/strong><\/span><\/h1>\n<ul data-start=\"1239\" data-end=\"1586\">\n<li data-section-id=\"1apbb5d\" data-start=\"1239\" data-end=\"1278\">High axial and radial load capacity<\/li>\n<li data-section-id=\"6n9lwb\" data-start=\"1279\" data-end=\"1329\">Designed for high-speed precision applications<\/li>\n<li data-section-id=\"1qgr1jj\" data-start=\"1330\" data-end=\"1378\">Excellent rigidity and operational stability<\/li>\n<li data-section-id=\"crt4g4\" data-start=\"1379\" data-end=\"1433\">Suitable for duplex and multi-bearing arrangements<\/li>\n<li data-section-id=\"vearcf\" data-start=\"1434\" data-end=\"1478\">Low friction and reduced heat generation<\/li>\n<li data-section-id=\"1799fsu\" data-start=\"1479\" data-end=\"1530\">Materiali opzionali: acciaio inossidabile e ceramica<\/li>\n<li data-section-id=\"1s988wn\" data-start=\"1531\" data-end=\"1586\">Ideal for heavy-duty spindle and industrial systems<\/li>\n<\/ul>\n<hr data-start=\"1588\" data-end=\"1591\" \/>\n<h1 data-section-id=\"10k15yz\" data-start=\"1593\" data-end=\"1623\"><span role=\"text\"><strong data-start=\"1595\" data-end=\"1623\">Specifiche tecniche<\/strong><\/span><\/h1>\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=\"1625\" data-end=\"2022\">\n<thead data-start=\"1625\" data-end=\"1646\">\n<tr data-start=\"1625\" data-end=\"1646\">\n<th class=\"\" data-start=\"1625\" data-end=\"1637\" data-col-size=\"sm\">Parametro<\/th>\n<th class=\"\" data-start=\"1637\" data-end=\"1646\" data-col-size=\"sm\">Valore<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"1667\" data-end=\"2022\">\n<tr data-start=\"1667\" data-end=\"1691\">\n<td data-start=\"1667\" data-end=\"1683\" data-col-size=\"sm\">Modello di cuscinetto<\/td>\n<td data-start=\"1683\" data-end=\"1691\" data-col-size=\"sm\">7306<\/td>\n<\/tr>\n<tr data-start=\"1692\" data-end=\"1722\">\n<td data-start=\"1692\" data-end=\"1713\" data-col-size=\"sm\">Diametro interno (d)<\/td>\n<td data-start=\"1713\" data-end=\"1722\" data-col-size=\"sm\">30 mm<\/td>\n<\/tr>\n<tr data-start=\"1723\" data-end=\"1753\">\n<td data-start=\"1723\" data-end=\"1744\" data-col-size=\"sm\">Diametro esterno (D)<\/td>\n<td data-start=\"1744\" data-end=\"1753\" data-col-size=\"sm\">72 mm<\/td>\n<\/tr>\n<tr data-start=\"1754\" data-end=\"1775\">\n<td data-start=\"1754\" data-end=\"1766\" data-col-size=\"sm\">Larghezza (B)<\/td>\n<td data-start=\"1766\" data-end=\"1775\" data-col-size=\"sm\">19 mm<\/td>\n<\/tr>\n<tr data-start=\"1776\" data-end=\"1809\">\n<td data-start=\"1776\" data-end=\"1792\" data-col-size=\"sm\">Contact Angle<\/td>\n<td data-start=\"1792\" data-end=\"1809\" data-col-size=\"sm\">Typically 40\u00b0<\/td>\n<\/tr>\n<tr data-start=\"1810\" data-end=\"1865\">\n<td data-start=\"1810\" data-end=\"1821\" data-col-size=\"sm\">Materiale<\/td>\n<td data-start=\"1821\" data-end=\"1865\" data-col-size=\"sm\">Acciaio cromato \/ Acciaio inossidabile \/ Ceramica<\/td>\n<\/tr>\n<tr data-start=\"1866\" data-end=\"1907\">\n<td data-start=\"1866\" data-end=\"1882\" data-col-size=\"sm\">Materiale della gabbia<\/td>\n<td data-start=\"1882\" data-end=\"1907\" data-col-size=\"sm\">Acciaio \/ Ottone \/ Nylon<\/td>\n<\/tr>\n<tr data-start=\"1908\" data-end=\"1938\">\n<td data-start=\"1908\" data-end=\"1922\" data-col-size=\"sm\">Lubrificazione<\/td>\n<td data-start=\"1922\" data-end=\"1938\" data-col-size=\"sm\">Grasso \/ Olio<\/td>\n<\/tr>\n<tr data-start=\"1939\" data-end=\"1979\">\n<td data-start=\"1939\" data-end=\"1958\" data-col-size=\"sm\">Classe di precisione<\/td>\n<td data-start=\"1958\" data-end=\"1979\" data-col-size=\"sm\">P0 \/ P6 \/ P5 \/ P4<\/td>\n<\/tr>\n<tr data-start=\"1980\" data-end=\"2022\">\n<td data-start=\"1980\" data-end=\"2004\" data-col-size=\"sm\">Temperatura di esercizio<\/td>\n<td data-start=\"2004\" data-end=\"2022\" data-col-size=\"sm\">-20\u00b0C a 120\u00b0C<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<h1 data-section-id=\"1p00fbj\" data-start=\"2029\" data-end=\"2047\"><span role=\"text\"><strong data-start=\"2031\" data-end=\"2047\">Applicazioni<\/strong><\/span><\/h1>\n<p data-start=\"2049\" data-end=\"2105\">The 7306 angular contact ball bearing is widely used in:<\/p>\n<ul data-start=\"2107\" data-end=\"2309\">\n<li data-section-id=\"j0zh8a\" data-start=\"2107\" data-end=\"2139\">Heavy-duty CNC machine tools<\/li>\n<li data-section-id=\"16hiwds\" data-start=\"2140\" data-end=\"2170\">Industrial spindle systems<\/li>\n<li data-section-id=\"dl2tr4\" data-start=\"2171\" data-end=\"2196\">Pompe e compressori<\/li>\n<li data-section-id=\"1fhomod\" data-start=\"2197\" data-end=\"2237\">Gearboxes and transmission equipment<\/li>\n<li data-section-id=\"988g1j\" data-start=\"2238\" data-end=\"2273\">Automation and robotics systems<\/li>\n<li data-section-id=\"1s4gatp\" data-start=\"2274\" data-end=\"2309\">Precision mechanical assemblies<\/li>\n<\/ul>\n<h1 data-section-id=\"zdmnob\" data-start=\"2316\" data-end=\"2335\"><span role=\"text\"><strong data-start=\"2318\" data-end=\"2335\">Perch\u00e9 scegliere noi<\/strong><\/span><\/h1>\n<ul data-start=\"2337\" data-end=\"2557\">\n<li data-section-id=\"19q7jog\" data-start=\"2337\" data-end=\"2382\">Factory direct supply with stable quality<\/li>\n<li data-section-id=\"w8c53i\" data-start=\"2383\" data-end=\"2427\">Servizi OEM e personalizzazione disponibili<\/li>\n<li data-section-id=\"1j6e6ic\" data-start=\"2428\" data-end=\"2476\">Strong load-bearing manufacturing capability<\/li>\n<li data-section-id=\"1jdh9ny\" data-start=\"2477\" data-end=\"2508\">Fast international delivery<\/li>\n<li data-section-id=\"1kx8zsp\" data-start=\"2509\" data-end=\"2557\">Sistema di ispezione rigorosa e controllo qualit\u00e0<\/li>\n<\/ul>\n<h1 data-section-id=\"1iusff4\" data-start=\"2564\" data-end=\"2573\"><span role=\"text\"><strong data-start=\"2566\" data-end=\"2573\">FAQ<\/strong><\/span><\/h1>\n<p data-start=\"2575\" data-end=\"2783\"><strong data-start=\"2575\" data-end=\"2636\">Q1: What makes 7306 different from 7305 or 7206 bearings?<\/strong><br data-start=\"2636\" data-end=\"2639\" \/>A: The 7306 has a larger size and higher load capacity, making it more suitable for heavy-duty applications compared to smaller series bearings.<\/p>\n<p data-start=\"2785\" data-end=\"2963\"><strong data-start=\"2785\" data-end=\"2849\">Q2: Can 7306 bearings handle axial loads in both directions?<\/strong><br data-start=\"2849\" data-end=\"2852\" \/>A: A single bearing supports axial load in one direction; for bidirectional loads, paired mounting is required.<\/p>\n<p data-start=\"2965\" data-end=\"3137\"><strong data-start=\"2965\" data-end=\"3021\">Q3: Do you offer ceramic or high-precision versions?<\/strong><br data-start=\"3021\" data-end=\"3024\" \/>A: Yes, we provide stainless steel, ceramic hybrid, and high-precision grades (P5\/P4) for demanding applications.<\/p>","protected":false},"excerpt":{"rendered":"<p>Il <strong data-start=\"375\" data-end=\"412\">7306 Angular Contact Ball Bearing<\/strong> is a high-performance precision bearing designed to support combined radial and axial loads, with enhanced axial load capacity compared to standard deep groove ball bearings. Its optimized contact angle allows stable performance under high-speed and high-accuracy operating conditions.<\/p>","protected":false},"featured_media":2580,"comment_status":"open","ping_status":"closed","template":"","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":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","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":"","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-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":"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":""},"mobile":{"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":""}}},"product_brand":[],"product_cat":[15],"product_tag":[75,68,70,56,51,45,71,72,63,69],"class_list":{"0":"post-2383","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-deep-groove-ball-bearings","7":"product_tag-7306-bearing","8":"product_tag-angular-contact-ball-bearing","9":"product_tag-cnc-bearing","10":"product_tag-heavy-duty-bearing","11":"product_tag-high-load-bearing","12":"product_tag-industrial-bearing","13":"product_tag-machine-tool-bearing","14":"product_tag-oem-bearing-supplier","15":"product_tag-precision-bearing","16":"product_tag-spindle-bearing","17":"desktop-align-left","18":"tablet-align-left","19":"mobile-align-left","20":"ast-product-gallery-layout-horizontal-slider","21":"ast-product-gallery-with-no-image","22":"ast-product-tabs-layout-horizontal","24":"first","25":"instock","26":"shipping-taxable","27":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/www.machinerybearings.com\/it\/wp-json\/wp\/v2\/product\/2383","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.machinerybearings.com\/it\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.machinerybearings.com\/it\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.machinerybearings.com\/it\/wp-json\/wp\/v2\/comments?post=2383"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.machinerybearings.com\/it\/wp-json\/wp\/v2\/media\/2580"}],"wp:attachment":[{"href":"https:\/\/www.machinerybearings.com\/it\/wp-json\/wp\/v2\/media?parent=2383"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.machinerybearings.com\/it\/wp-json\/wp\/v2\/product_brand?post=2383"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.machinerybearings.com\/it\/wp-json\/wp\/v2\/product_cat?post=2383"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.machinerybearings.com\/it\/wp-json\/wp\/v2\/product_tag?post=2383"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}