{"id":150,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/journal-bearing\/"},"modified":"2026-05-23T22:51:58","modified_gmt":"2026-05-23T22:51:58","slug":"journal-bearing","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/tl\/glossary\/journal-bearing\/","title":{"rendered":"Ano ang Journal Bearing? Hydrodynamic na Suporta"},"content":{"rendered":"<h1>Pag-unawa sa Journal Bearings<\/h1>\n\t\t<section class=\"woocommerce hestia-shop products is-shortcode\" id=\"products\" data-sorder=\"hestia_shop\" >\n\t\t\t\t\t\t<div class=\"\">\n\t\t\t\t\t\t<div class=\"hestia-shop-content\">\n\t\t\t<div class=\"row\" data-aos=\"fade-up\" >\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/tl\/product\/balanset-1\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/tl\/product\/balanset-1\/\" title=\"Portable balancer at Vibration analyzer Balanset-1A\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Balanset-1A full kit portable na balancer at vibration analyzer\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-272x182.webp 272w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/tl\/product-category\/devices\/\" rel=\"tag\">Devices<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/tl\/product\/balanset-1\/\" title=\"Portable balancer at Vibration analyzer Balanset-1A\">Portable na balancer &#038; vibration analyzer na Balanset-1A<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span>1,975.00<\/span> + VAT (kung naaangkop)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/tl\/wp-json\/wp\/v2\/glossary\/150?add-to-cart=986\" data-quantity=\"1\" data-product_id=\"986\" data-product_sku=\"BS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Add to cart\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Add to cart\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/tl\/wp-json\/wp\/v2\/glossary\/150?add-to-cart=986\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_986\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"986\" data-product_sku=\"BS-1\" aria-label=\"Add to cart: \u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"\u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Add to cart<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_986\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/tl\/product\/vibration-sensor\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/tl\/product\/vibration-sensor\/\" title=\"Sensor ng vibraci\u00f3n\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Balanset-1A vibration sensor close-up\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3.webp 1280w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/tl\/product-category\/parts\/\" rel=\"tag\">Parts<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/tl\/product\/vibration-sensor\/\" title=\"Sensor ng vibraci\u00f3n\">Sensor ng vibraci\u00f3n<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span>90.00<\/span> + VAT (kung naaangkop)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/tl\/wp-json\/wp\/v2\/glossary\/150?add-to-cart=1820\" data-quantity=\"1\" data-product_id=\"1820\" data-product_sku=\"VS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Add to cart\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Add to cart\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/tl\/wp-json\/wp\/v2\/glossary\/150?add-to-cart=1820\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1820\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1820\" data-product_sku=\"VS-1\" aria-label=\"Add to cart: \u201cVibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"\u201cVibration sensor\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Add to cart<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1820\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/tl\/product\/optical-sensor-for-balanset-and-arbalance\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/tl\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optical Sensor (Laser Tachometer)\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Optical Sensor (Laser Tachometer)\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-1536x1023.webp 1536w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU.webp 1600w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/tl\/product-category\/parts\/\" rel=\"tag\">Parts<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/tl\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optical Sensor (Laser Tachometer)\">Optical Sensor (Laser Tachometer)<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span>124.00<\/span> + VAT (kung naaangkop)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/tl\/wp-json\/wp\/v2\/glossary\/150?add-to-cart=1832\" data-quantity=\"1\" data-product_id=\"1832\" data-product_sku=\"Tach-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Add to cart\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Add to cart\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/tl\/wp-json\/wp\/v2\/glossary\/150?add-to-cart=1832\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1832\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1832\" data-product_sku=\"Tach-1\" aria-label=\"Add to cart: \u201cOptical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"\u201cOptical Sensor (Laser Tachometer)\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Add to cart<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1832\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/tl\/product\/balanset-4\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/tl\/product\/balanset-4\/\" title=\"Balanset-4\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Vibromera rotor balancing kit: carrying case, multi-channel signal conditioner, handheld analyzer, magnetic base, mga vibration sensor, at mga coiled cable.\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4.webp 640w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/tl\/product-category\/devices\/\" rel=\"tag\">Devices<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/tl\/product\/balanset-4\/\" title=\"Balanset-4\">Balanset-4<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span>6,803.00<\/span> + VAT (kung naaangkop)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/tl\/wp-json\/wp\/v2\/glossary\/150?add-to-cart=1833\" data-quantity=\"1\" data-product_id=\"1833\" data-product_sku=\"BS-4\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Add to cart\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Add to cart\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/tl\/wp-json\/wp\/v2\/glossary\/150?add-to-cart=1833\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1833\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1833\" data-product_sku=\"BS-4\" aria-label=\"Add to cart: \u201cBalanset-4\u201d\" rel=\"nofollow\" data-success_message=\"\u201cBalanset-4\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Add to cart<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1833\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div><!-- \/.row --><div class=\"row\">\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/tl\/product\/magnet-stand\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/tl\/product\/magnet-stand\/\" title=\"Magnetic Stand Insize-60-kgf\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Magnet base.\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36.webp 1280w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/tl\/product-category\/parts\/\" 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been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Add to cart<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_2329\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/tl\/product\/dynamic-balancer-balanset-1a\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/tl\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dynamic balancer \u201cBalanset-1A\u201d OEM\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Mga nilalaman ng Balanset-1A kit na may interface unit, mga sensor, tachometer at mga accessories\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-1024x683.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-1536x1024.webp 1536w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-2048x1366.webp 2048w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-e1732998877834.webp 708w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/tl\/product-category\/devices\/\" rel=\"tag\">Devices<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/tl\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dynamic balancer \u201cBalanset-1A\u201d OEM\">Dynamic balancer \u201cBalanset-1A\u201d OEM<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span>1,735.00<\/span> + VAT (kung naaangkop)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/tl\/wp-json\/wp\/v2\/glossary\/150?add-to-cart=4193\" data-quantity=\"1\" data-product_id=\"4193\" data-product_sku=\"BS-1OEM\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Add to cart\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Add to cart\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/tl\/wp-json\/wp\/v2\/glossary\/150?add-to-cart=4193\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_4193\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"4193\" data-product_sku=\"BS-1OEM\" aria-label=\"Add to cart: \u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"\u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Add to cart<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_4193\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/section>\n\t\t\n<p>A <strong>journal bearing<\/strong> \u2014 tinatawag din na plain bearing, sleeve bearing, o fluid-film bearing \u2014 sumusuporta sa isang umiikot na shaft sa pamamagitan ng manipis at may presyong pelikulang pampadulas sa halip na sa mga rolling element. Ang umiikot na bahagi ng shaft sa loob ng bearing ay ang <em>journal<\/em>; ito ay nananatiling malayo sa nakatigil na ibabaw ng bearing sa pamamagitan ng hydrodynamic na pelikulang langis na mismo nilikha ng shaft habang hinihila nito ang pampadulas sa isang converging, wedge-shaped na puwang. Ang presyong wedge na iyon ay nagdadala ng buong <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/rotor\/\">rotor<\/a> karga nang walang metal-to-metal na kontak. Dahil nagbibigay din ang pelikulang langis ng maluwag na <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/damping\/\">damping<\/a>, ang mga journal bearing ay natural na pagpipilian para sa mga makina na may mataas na bilis at mataas na karga \u2014 mga turbine, generator, malalaking compressor \u2014 kung saan ang pagkontrol ng <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/vibration\/\">vibration<\/a> at ang pag-stabilize ng rotor ang pinakamahalaga.<\/p>\n<h2>1. Kahulugan: Ano ang Journal Bearing?<\/h2>\n<p>Sa isang journal bearing, ang shaft ay hindi nagtatampo ng bearing sa bilis ng pagpapatakbo. Sa halip, ito ay lumulutang, bahagyang off-centre, sa isang wedge ng pampadulas na sampung micrometer lamang ang kapal. Ang natatanging katotohanang ito ang nagpapaiba nito mula sa rolling-element bearing, na nagdadala ng karga sa pamamagitan ng mga bola o roller sa Hertzian contact. Ang lakas ng journal bearing ay direktang nagmumula sa pelikulang langis: napakataas na load capacity, napakababang friction kapag naitatag na ang pelikula, tahimik na pagpapatakbo, at ang damping na nagpapahintulot na patakbuhin ang malalaking rotor nang maayos sa pamamagitan ng at higit pa sa kanilang <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/critical-speed\/\">kritikal na bilis<\/a>. Ang gawi ng shaft at ng mga bearing nito ay pinag-aaralan nang magkasama bilang isang <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/rotor-bearing-system\/\">rotor-bearing system<\/a>, dahil hindi mauunawaan ang isa nang walang kaugnayan sa isa pa.<\/p>\n<h2>2. Prinsipyo ng Pagpapatakbo: Hydrodynamic na Lubrication<\/h2>\n<h3>Paano Nabubuo ang Pelikulang Langis<\/h3>\n<p>Ang journal bearing ay umaasa sa hydrodynamic lubrication, na nagbubuo sa isang mahuhulaan na pagkakasunud-sunod habang pumapabilis ang shaft:<\/p>\n<ol>\n<li><strong>Unang kontak:<\/strong> sa pahinga, ang shaft ay nakaupo sa ilalim ng bore sa ilalim ng sarili nitong timbang, na may metal na nakikipag-ugnayan sa metal.<\/li>\n<li><strong>Nagsisimula ang pag-ikot:<\/strong> habang nagsisimulang umikot ang shaft, ang adhesion ay humihila ng pampadulas papasok sa clearance gap.<\/li>\n<li><strong>Pagbuo ng wedge:<\/strong> ang convergent na geometriya sa pagitan ng shaft at ng bore ay pisain ang langis na iyon sa isang wedge-shaped na espasyo.<\/li>\n<li><strong>Nabubuo ang presyon:<\/strong> ang langis na pinipilit sa lumikit na wedge ay bumubuo ng hydrodynamic na presyon.<\/li>\n<li><strong>Lift-off:<\/strong> kapag nalampasan na ng puwersa ng presyon ang timbang ng shaft, ang journal ay umaangat at naglalakbay sa buong pelikula.<\/li>\n<li><strong>Steady state:<\/strong> ang shaft ay lumulutang sa presyong pelikula, nakakahanap ng equilibrium position na naka-offset mula sa sentro ng bore, nang walang kontak ng metal.<\/li>\n<\/ol>\n<p>Ang posisyon na tinatahanan ng journal \u2014 ang eccentricity nito sa loob ng clearance \u2014 ay hindi nakatakda. Nagbabago ito sa karga at bilis, at ang nagbabagong equilibrium na iyon ang ugat ng kumplikadong dynamic na gawi ng bearing na inilarawan sa ibaba.<\/p>\n<h3>Kapal ng Oil Film<\/h3>\n<ul>\n<li>Ang tipikal na pinakamaliit na kapal ng pelikula ay <strong>10\u2013100 micrometres<\/strong> (0.0004\u20130.004 in) \u2014 napakahipis, ngunit sapat upang mapanatiling magkahiwalay ang mga ibabaw.<\/li>\n<li>Ang pelikula ay hindi pantay: nagbabago ito sa paligid ng circumference, umaabot sa pinakamaliit nito sa puntong pinakamalapit ang paglapit ng journal at ng bore.<\/li>\n<li>Ang kapal ay nakasalalay sa bilis, karga, viscosity ng pampadulas at <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/bearing-clearance\/\">clearance ng bearing<\/a> \u2014 itaas ang bilis o viscosity at magiging mas makapal ang pelikula; itaas ang karga at magiging mas manipis ito.<\/li>\n<li>Dahil bumababa ang viskosidad habang umiinit ang langis, sensitibo rin ang kapal ng pelikula sa temperatura ng operasyon \u2014 kaya naman ang temperatura ng supply ng langis ay isang sinusubaybayang parameter sa malalaking makina.<\/li>\n<\/ul>\n<h2>3. Mga Uri ng Journal Bearing<\/h2>\n<h3>Plain Cylindrical (Full Journal)<\/h3>\n<ul>\n<li>Ang pinakasimpleng disenyo: isang plain cylindrical bore na may groove para sa supply ng langis at isang buong 360\u00b0 na wrap angle.<\/li>\n<li>Magandang load capacity, ngunit ang simetriko na pelikula ay nagpapahirap dito sa instability \u2014 <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/oil-whirl\/\">oil whirl<\/a> \u2014 sa mataas na bilis at magaang na load.<\/li>\n<li>Karaniwan sa mga motor, pump, at pangkalahatang kagamitang pang-industriya kung saan katamtaman ang mga bilis.<\/li>\n<\/ul>\n<h3>Partial-Arc Bearings<\/h3>\n<ul>\n<li>Ang ibabaw ng bearing ay sumasaklaw lamang sa bahagi ng sirkumperensya, karaniwang 120\u2013180\u00b0.<\/li>\n<li>Mas magaan at nangangailangan ng mas kaunting daloy ng langis, ngunit nag-aalok ng mas mababang stiffness kaysa sa full journal.<\/li>\n<li>Angkop sa mga aplikasyong may magaang na load kung saan malinaw na natukoy ang direksyon ng load.<\/li>\n<\/ul>\n<h3>Tilting-Pad Bearings<\/h3>\n<ul>\n<li>Ang ibabaw ay nahahati sa ilang independyenteng pad, bawat isa ay malaya na umikot.<\/li>\n<li>Bawat pad ay nagbubuo ng sarili nitong hydrodynamic wedge, na pinipigilan ang cross-coupling na nagdudulot ng oil whirl.<\/li>\n<li>Likas na matatag laban sa whirl at whip, sila ang pamantayan ng industriya para sa high-speed turbomachinery.<\/li>\n<li>Mas mahal at mas kumplikado, ngunit may kapansin-pansing mas magagandang dynamic na katangian.<\/li>\n<\/ul>\n<h3>Mga Pressure-Dam at Offset Bearing<\/h3>\n<ul>\n<li>Mga binagong cylindrical bearing na may mga geometric na katangian \u2014 mga groove, isang hakbang na &#8220;dam&#8221;, o isang offset (lemon-bore) na hatian \u2014 na idinagdag upang mapabuti ang katatagan.<\/li>\n<li>Ang mga katangiang ito ay sadyang naglo-load ng pelikula upang mapataas ang epektibong damping.<\/li>\n<li>Ang mga ito ay isang praktikal na kompromiso sa pagitan ng simpleng cylindrical bearing at ng mamahaling tilting-pad na disenyo.<\/li>\n<\/ul>\n<p>Kung saan kahit ang isang tilting-pad bearing ay hindi makapagbibigay ng sapat na damping para sa isang flexible na rotor, maaaring magdagdag ang mga designer ng isang <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/squeeze-film-damper\/\">Damper na squeeze-film<\/a> na magkakasunod sa bearing upang mag-dissipate ng karagdagang enerhiya.<\/p>\n<h2>4. Dynamic Characteristics<\/h2>\n<h3>Stiffness<\/h3>\n<p>Ang stiffness ng journal bearing ay hindi isang solong numero; ito ay isang hanay ng mga coefficient na nakasalalay sa bilis at load:<\/p>\n<ul>\n<li><strong>Low speed:<\/strong> low <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/stiffness\/\">stiffness<\/a> \u2014 malaki ang pagbabago ng posisyon ng journal habang nagbabago ang load.<\/li>\n<li><strong>High speed:<\/strong> mas mataas na stiffness habang nagiging ganap na developed ang hydrodynamic pressure field.<\/li>\n<li><strong>Pagkakaiba-iba ng direksyon:<\/strong> nagkakaiba ang stiffness sa pahalang at patayong direksyon, kaya't nag-reresponde ang bearing nang anisotropically.<\/li>\n<li><strong>Cross-coupled stiffness:<\/strong> ang isang defleksyon sa isang direksyon ay nagbubunga ng puwersa sa tapat nito. Ang cross-coupling na ito ay tiyak ang mekanismo na maaaring mag-pump ng enerhiya sa isang whirling orbit at mag-trigger <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/rotor-instability\/\">rotor instability<\/a>.<\/li>\n<\/ul>\n<h3>Damping<\/h3>\n<p>Ang dakilang katangian ng pelikula ay ang damping na ibinibigay nito:<\/p>\n<ul>\n<li>Ang enerhiya ay nadi-dissipate sa pamamagitan ng viscous shearing ng langis habang gumagalaw ang journal sa loob ng clearance.<\/li>\n<li>Tumataas ang damping sa bilis at sa viskosidad ng langis.<\/li>\n<li>Ito ang nagtatakda ng amplitude ng vibration habang dumadaan ang rotor sa isang <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/critical-speed\/\">critical speed<\/a>.<\/li>\n<li>Ang sapat na damping ay mahalaga upang maiwasan ang paglaki nang walang hanggan ng mga self-excited na instability.<\/li>\n<\/ul>\n<h3>Dependency sa Bilis<\/h3>\n<p>Dahil nagbabago ang parehong stiffness at damping sa bilis, gayundin ang lahat ng nakasalalay sa kanila:<\/p>\n<ul>\n<li>Ang stiffness ay tumataas kasama ng bilis.<\/li>\n<li>Ang damping ay tumataas kasama ng bilis.<\/li>\n<li>Ang <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/natural-frequency\/\">natural frequencies<\/a> tumataas kasama ng bilis.<\/li>\n<li>Ang mga critical speed ay tumataas habang nagbibilis ang makina \u2014 isang epektong nakikita sa isang <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/campbell-diagram\/\">Campbell diagram<\/a>.<\/li>\n<\/ul>\n<h2>5. Mga Kalamangan at Limitasyon<\/h2>\n<p>Ang oil film ay responsable sa parehong natatanging lakas at partikular na pangangailangan ng journal bearing.<\/p>\n<ul>\n<li><strong>Mataas na load capacity:<\/strong> kayang suportahan ang napakabibigat na mga rotor na magdudurog sa isang rolling-element bearing.<\/li>\n<li><strong>Kakayahang mataas ang bilis:<\/strong> angkop para sa mga bilis na hanggang 50,000 rpm at higit pa.<\/li>\n<li><strong>Mababang friction sa bilis:<\/strong> kapag naitatag na ang hydrodynamic film, napakababa ng friction coefficient (mga 0.001\u20130.003).<\/li>\n<li><strong>Mahusay na damping:<\/strong> kinokontrol ang vibration sa pamamagitan ng mga critical speed at tumutulong na patatagin ang rotor.<\/li>\n<li><strong>Tahimik na operasyon:<\/strong> walang rolling-element passage ay nangangahulugang walang rolling-element noise.<\/li>\n<li><strong>Resistansya sa shock:<\/strong> ang oil film ay nagbibigay-unan sa mga panandalian at impact na load.<\/li>\n<li><strong>Long life:<\/strong> dahil walang metal na pakikipag-ugnayan sa panahon ng serbisyo, minimal ang pagkagasgas at posible ang dekada ng operasyon.<\/li>\n<li><strong>Simple na disenyo:<\/strong> ang simpleng cylindrical na uri ay mekanikal na simple at matipid.<\/li>\n<\/ul>\n<p>Kasalungat nito ang mga praktikal na hamon:<\/p>\n<ul>\n<li><strong>Mataas na paunang friction:<\/strong> walang film sa pahinga, kaya dapat malampasan ng makina ang break-away torque at maikling boundary-lubrication wear sa bawat pag-start.<\/li>\n<li><strong>Kailangan ng lubrication system:<\/strong> sapilitan ang patuloy na suplay ng malinis, malamig, at wastong may presyong langis; <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/bearing-lubrication\/\">bearing lubrication<\/a> hindi opsyonal kundi sentral sa disenyo.<\/li>\n<li><strong>Panganib ng whirl at whip:<\/strong> ang simpleng cylindrical na bearing ay madaling maapektuhan ng oil whirl at, malapit sa dalawang beses ng critical speed, sa <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/shaft-whip\/\">shaft whip<\/a>.<\/li>\n<li><strong>Mas mababang low-speed stiffness:<\/strong> ang malambot na film ay nagpapalambot sa bearing kaysa sa rolling-element bearing sa mababang bilis, na nagpapabagal ng tugon.<\/li>\n<li><strong>Sensitivity sa temperatura:<\/strong> sinusubaybayan ng performance ang temperatura ng langis sa pamamagitan ng epekto nito sa viscosity.<\/li>\n<li><strong>Sensitibidad sa kontaminasyon:<\/strong> ang mga matitigas na particle ay maaaring magkamot sa malambot na babbitt surface o makapigil sa mga daanan ng langis.<\/li>\n<li><strong>Walang axial restraint:<\/strong> ang journal bearing ay naglalagay ng shaft nang radyal lamang; ang mga axial load ay nangangailangan ng hiwalay na <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/thrust-bearing\/\">thrust bearing<\/a>.<\/li>\n<\/ul>\n<h2>6. Kung Saan Ginagamit ang mga Journal Bearing<\/h2>\n<p>Ang mga journal bearing ay karaniwang ginagamit kahit saan na ang mga rotor ay malaki, mabilis, o pareho:<\/p>\n<ul>\n<li><strong>Mga steam at gas turbine:<\/strong> multi-megawatt na power-generation units.<\/li>\n<li><strong>Malalaking generators:<\/strong> mga synchronous generator sa mga power plant.<\/li>\n<li><strong>Centrifugal compressors:<\/strong> high-speed, high-load industrial machines.<\/li>\n<li><strong>Malalaking electric motors:<\/strong> ang mga motor na higit sa humigit-kumulang 500 hp ay madalas gumagamit ng mga ito.<\/li>\n<li><strong>Marine propulsion:<\/strong> mga propeller-shaft at stern-tube bearing.<\/li>\n<li><strong>Paper machines:<\/strong> ang malalaking roll na nagdadala ng web.<\/li>\n<li><strong>Internal-combustion engines:<\/strong> mga crankshaft main at connecting-rod bearing.<\/li>\n<\/ul>\n<h2>7. Kaugnayan sa Rotor Dynamics at Field Balancing<\/h2>\n<p>Dahil ang kanilang stiffness at damping ay tumutukoy sa malaking bahagi ng pag-uugali ng isang rotor, ang mga journal bearing ay nasa puso ng <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/rotor-dynamics\/\">rotor dynamics<\/a>:<\/p>\n<ul>\n<li><strong>Critical-speed placement:<\/strong> ang bearing stiffness at damping ay nagtatakda kung saan nahuhulog ang mga critical speed at gaano kataas ang mga vibration peak doon.<\/li>\n<li><strong>Stability:<\/strong> ang uri ng bearing ang pangunahing nagtatakda ng susceptibility sa oil whirl at shaft whip; ang mga katangiang sub-synchronous frequency na nalilikha ng mga ito ay maaaring matantya gamit ang isang dedicated <a href=\"https:\/\/vibromera.eu\/tl\/calculators\/journal-bearing-frequencies\/\">journal-bearing defect-frequency calculator<\/a>.<\/li>\n<li><strong>Frequency mapping:<\/strong> ang Campbell diagram ay nagpapakita kung paano lumalipat ang mga natural frequency sa bilis habang nagbabago ang bearing stiffness.<\/li>\n<li><strong>Balancing response:<\/strong> ang mga katangian ng bearing ay bumubuo sa <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/influence-coefficient\/\">mga influence coefficient<\/a> na namamahala kung paano tumutugon ang rotor sa correction weight.<\/li>\n<\/ul>\n<p>Iyon ang huling punto kung saan nagtatagpo ang bearing at pang-araw-araw na pagpapanatili. Kapag ang isang turbine o compressor na tumatakbo sa mga journal bearing ay nagpapakita ng nakataas na 1\u00d7 <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/unbalance\/\">unbalance<\/a> tugon, ito ay bina-balance sa lugar, sa sarili nitong mga bearing, sa bilis ng operasyon. Ang isang portable two-channel analyser tulad ng <a href=\"https:\/\/vibromera.eu\/tl\/product\/balanset-1\/\">Balanset-1A<\/a> sinusukat ang synchronous amplitude at <a href=\"https:\/\/vibromera.eu\/tl\/glossary\/phase\/\">phase<\/a> sa bawat bearing, kinokompyut ang mga influence coefficient ng rotor mula sa isang trial run, at kinakalkula ang mga kinakailangang correction weight \u2014 na kinukuha ang tunay na tugon ng assembled rotor-bearing system, kabilang ang tunay na film stiffness at damping na hindi kailanman maaaring gawin ng isang balancing machine. Napatunayan ayon sa angkop na ISO 21940-11 balance grade, ang resulta ay sumasalamin sa tunay na pag-uugali ng makina sa serbisyo.<\/p>\n<p>Ang mga journal bearing ay isang mature at sopistikadong teknolohiya na nananatiling hindi mapapalitan sa mga kritikal na makinaryang may mataas na pagganap. Ang kanilang natatanging kombinasyon ng kapasidad ng karga, bilis, at damping ay nagbibigay-katwiran sa pagiging kumplikado ng kanilang lubrication at dynamic na pag-uugali, at ang praktikal na pag-unawa sa ganoong pag-uugali ay mahalaga para sa sinumang nag-didiagnose o nagba-balance ng malalaking umiikot na kagamitan.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/tl\/glossary\/\">\u2190 Bumalik sa Pangunahing Index<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Alamin ang tungkol sa mga journal bearing, fluid-film bearing na nagsusuporta sa mga umiikot na shaft sa pamamagitan ng isang pressurized oil wedge, na nagbibigay ng mataas na load capacity at damping para sa mga rotating machinery.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-150","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/tl\/wp-json\/wp\/v2\/glossary\/150","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/tl\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/tl\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":1,"href":"https:\/\/vibromera.eu\/tl\/wp-json\/wp\/v2\/glossary\/150\/revisions"}],"predecessor-version":[{"id":101389,"href":"https:\/\/vibromera.eu\/tl\/wp-json\/wp\/v2\/glossary\/150\/revisions\/101389"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/tl\/wp-json\/wp\/v2\/media?parent=150"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/tl\/wp-json\/wp\/v2\/categories?post=150"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/tl\/wp-json\/wp\/v2\/tags?post=150"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}