{"id":13153,"date":"2024-12-13T20:16:43","date_gmt":"2024-12-13T18:16:43","guid":{"rendered":"https:\/\/nhkmachineryparts.com\/?p=13153"},"modified":"2025-10-17T20:18:13","modified_gmt":"2025-10-17T18:18:13","slug":"%d0%bf%d1%96%d0%b4%d1%88%d0%b8%d0%bf%d0%bd%d0%b8%d0%ba%d0%be%d0%b2%d0%b8%d0%b9-%d0%b2%d1%83%d0%b7%d0%be%d0%bb-%d1%96%d0%bd%d0%b6%d0%b5%d0%bd%d0%b5%d1%80%d0%bd%d0%b0-%d0%bd%d0%b5%d1%80%d0%b6%d0%b0","status":"publish","type":"post","link":"https:\/\/nhkmachineryparts.com\/ua\/bearing-unit-engineering-420-vs-440-stainless-steel\/","title":{"rendered":"\u041a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0456\u044f \u043f\u0456\u0434\u0448\u0438\u043f\u043d\u0438\u043a\u043e\u0432\u043e\u0433\u043e \u0432\u0443\u0437\u043b\u0430: \u043d\u0435\u0440\u0436\u0430\u0432\u0456\u044e\u0447\u0430 \u0441\u0442\u0430\u043b\u044c 420 \u043f\u0440\u043e\u0442\u0438 440"},"content":{"rendered":"<p><style>@media (min-width: 992px) { .liquid-row-responsive-69d4b67e9a643 {padding-top:50px !important; padding-bottom:88px !important;  }  }    <\/style><section data-bg-image=\"url\" class=\"vc_row vc_custom_1712042566150 liquid-row-responsive-69d4b67e9a643 liquid-row-shadowbox-69d4b67e9a657 vc_row-has-fill vc_row-has-bg\"><div class=\"ld-container container\"><div class=\"row ld-row ld-row-outer\"><div class=\"wpb_column vc_column_container vc_col-sm-12 liquid-column-69d4b67e9a7ce\"><div class=\"vc_column-inner  \" ><div class=\"wpb_wrapper\"  ><div class=\"vc_row vc_inner vc_row-fluid liquid-row-shadowbox-69d4b67e9a8b3\"><div class=\"ld-container container-fluid\"><div class=\"row ld-row ld-row-inner vc_row-o-content-middle vc_row-flex\"><style>@media (min-width: 992px) { .liquid-column-responsive-69d4b67e9a9c9 > .vc_column-inner {padding-right:2% !important;  }  } @media (min-width: 1200px) { .liquid-column-responsive-69d4b67e9a9c9 > .vc_column-inner {padding-right:4% !important;  }  } <\/style><div class=\"wpb_column vc_column_container vc_col-sm-12 vc_col-lg-8 vc_col-md-8 vc_col-xs-12 liquid-column-69d4b67e9a9c8 liquid-column-responsive-69d4b67e9a9c9\"><div class=\"vc_column-inner \" ><div class=\"wpb_wrapper\" >\n\t<div class=\"wpb_text_column wpb_content_element \" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<h2 data-pm-slice=\"1 1 &#091;&#093;\"><strong>Future-Proof Bearing Unit Engineering<\/strong><\/h2>\n\n\t\t<\/div>\n\t<\/div>\n\n\t<div class=\"wpb_text_column wpb_content_element \" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p data-pm-slice=\"1 1 &#091;&#093;\">In an era where machinery performance and durability define industrial success, strategic planning in bearing unit engineering has become paramount. <a href=\"https:\/\/nhkmachineryparts.com\/ua\/our-industries\/\" data-internallinksmanager029f6b8e52c=\"4\" title=\"Our industries\">Industries<\/a> such as food processing, pharmaceutical, and packaging demand components that not only meet stringent hygiene standards but also offer longevity and resistance to wear. Among the essential materials for bearing units, 420 and 440 stainless steel have emerged as popular choices. Understanding their differences, strengths, and ideal applications is vital for manufacturers and facility operators looking to future-proof their operations.<\/p>\n<h2><a href=\"https:\/\/nhkmachineryparts.com\/catalog\/\">Get our catalogue here<\/a><\/h2>\n<h2><a href=\"https:\/\/nhkmachineryparts.com\/product-line\/\">See our product line here<\/a><\/h2>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><div class=\"wpb_column vc_column_container vc_col-sm-12 vc_col-lg-4 vc_col-md-4 vc_col-xs-12 liquid-column-69d4b67e9ab97\"><div class=\"vc_column-inner \" ><div class=\"wpb_wrapper\" ><style>.ld_button_69d4b67e9ac5b.btn-icon-solid .btn-icon{background:rgba(255, 255, 255, 0);}.ld_button_69d4b67e9ac5b.btn-icon-circle.btn-icon-ripple .btn-icon:before{border-color:rgba(255, 255, 255, 0);}.ld_button_69d4b67e9ac5b.btn-icon-solid:hover .btn-icon{background:rgba(255, 255, 255, 0);}.ld_button_69d4b67e9ac5b{color:rgb(34, 34, 34);border-color:rgba(255, 255, 255, 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type=\"submit\" value=\"Send message\" \/>\n<\/p><div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<\/form>\n<\/div>\n<\/div>\n\t\t<\/div><!-- \/.lqd-modal-content -->\n\t\t<div class=\"lqd-modal-foot\"><\/div><!-- \/.lqd-modal-foot -->\n\n\t<\/div><!-- \/.lqd-modal-inner -->\n<\/div><!-- \/#modal-box.lqd-modal --><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/section><section data-bg-image=\"url\" class=\"vc_row vc_custom_1711480886685 liquid-row-shadowbox-69d4b67e9eacd vc_row-has-fill vc_row-has-bg\"><div class=\"ld-container container\"><div class=\"row ld-row ld-row-outer\"><style>@media (min-width: 992px) { .liquid-column-responsive-69d4b67e9ec2f > .vc_column-inner {margin-bottom:0px !important; padding-right:2% !important;  }  } @media (min-width: 1200px) { .liquid-column-responsive-69d4b67e9ec2f > .vc_column-inner {padding-right:4% !important;  }  } <\/style><div class=\"wpb_column vc_column_container vc_col-sm-12 vc_col-lg-6 vc_col-md-8 vc_col-xs-12 liquid-column-69d4b67e9ec2e liquid-column-responsive-69d4b67e9ec2f\"><div class=\"vc_column-inner  vc_custom_1711483264577\" ><div class=\"wpb_wrapper\"  >\n\t<div class=\"wpb_text_column wpb_content_element  vc_custom_1736181751197\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<h2 data-pm-slice=\"1 1 &#091;&#093;\"><strong>The Role of Bearing Units in Modern Industry<\/strong><\/h2>\n<p>Bearing units are crucial in supporting rotational and linear movement in machines, ensuring smooth operation, reduced friction, and optimal performance. Their role extends beyond mechanics as they also contribute to energy efficiency, safety, and compliance with hygiene regulations. The selection of materials for these components significantly impacts their reliability, particularly in extreme environments.<\/p>\n<h2><strong>The Composition and Characteristics of 420 Stainless Steel<\/strong><\/h2>\n<p>420 stainless steel, a martensitic steel, is well-regarded for its excellent hardness and corrosion resistance. It contains approximately 12-14% chromium, which forms a protective layer against oxidation. When heat-treated, 420 stainless steel achieves high levels of strength and wear resistance, making it ideal for applications where sharp edges, cutting surfaces, or high contact pressure exist.<\/p>\n<h3><em>Key Benefits of 420 Stainless Steel for Bearing Units:<\/em><\/h3>\n<ol start=\"1\" data-spread=\"false\">\n<li><strong>High Wear Resistance<\/strong>: With its ability to endure contact stress, 420 stainless steel is ideal for bearing components exposed to repetitive impact or rolling motion.<\/li>\n<li><strong>Corrosion Resistance<\/strong>: Although it is less corrosion-resistant than 440 stainless steel, 420 offers sufficient protection in dry, non-corrosive, or lightly corrosive environments.<\/li>\n<li><strong>Cost-Effective Option<\/strong>: 420 stainless steel is often more affordable than 440, making it a cost-effective option for industrial applications where hygiene regulations are not as strict.<\/li>\n<\/ol>\n<h2><strong>The Composition and Characteristics of 440 Stainless Steel<\/strong><\/h2>\n<p>440 stainless steel is part of the high-carbon martensitic stainless steel family. It contains higher levels of chromium (16-18%) and carbon (0.95-1.20%) compared to 420 stainless steel. This composition results in superior corrosion resistance, hardness, and edge retention. Commonly used in bearing units for harsh or extreme environments, 440 stainless steel offers long-term durability in conditions involving high moisture, chemicals, or sanitation protocols.<\/p>\n<h3><em>Key Benefits of 440 Stainless Steel for Bearing Units:<\/em><\/h3>\n<ol start=\"1\" data-spread=\"false\">\n<li><strong>Exceptional Corrosion Resistance<\/strong>: Thanks to its higher chromium content, 440 stainless steel withstands harsh conditions, including chemicals, moisture, and cleaning agents used in hygienic industries like food and pharmaceuticals.<\/li>\n<li><strong>Superior Hardness<\/strong>: 440 stainless steel ranks among the hardest stainless steels, providing higher resistance to deformation, abrasion, and rolling fatigue.<\/li>\n<li><strong>Hygiene Compliance<\/strong>: Due to its corrosion-resistant properties, 440 stainless steel bearing units meet the hygiene standards for food processing, beverage production, and pharmaceutical manufacturing environments.<\/li>\n<\/ol>\n<p><a href=\"https:\/\/nhkmachineryparts.com\/catalog\/\">Get our catalogue here<\/a><\/p>\n<p><a href=\"https:\/\/nhkmachineryparts.com\/product-line\/\">See our product line here<\/a><\/p>\n<h2><strong>420 Stainless Steel vs. 440 Stainless Steel: A Comparative Analysis<\/strong><\/h2>\n<table>\n<tbody>\n<tr>\n<th><strong>Feature<\/strong><\/th>\n<th><strong>420 Stainless Steel<\/strong><\/th>\n<th><strong>440 Stainless Steel<\/strong><\/th>\n<\/tr>\n<tr>\n<td><strong>Chromium Content<\/strong><\/td>\n<td>12-14%<\/td>\n<td>16-18%<\/td>\n<\/tr>\n<tr>\n<td><strong>Carbon Content<\/strong><\/td>\n<td>0.15%<\/td>\n<td>0.95-1.20%<\/td>\n<\/tr>\n<tr>\n<td><strong>Corrosion Resistance<\/strong><\/td>\n<td>Moderate<\/td>\n<td>High<\/td>\n<\/tr>\n<tr>\n<td><strong>Hardness<\/strong><\/td>\n<td>High after heat treatment<\/td>\n<td>Higher, even in untreated state<\/td>\n<\/tr>\n<tr>\n<td><strong>Wear Resistance<\/strong><\/td>\n<td>Excellent<\/td>\n<td>Superior<\/td>\n<\/tr>\n<tr>\n<td><strong>Cost<\/strong><\/td>\n<td>Lower cost<\/td>\n<td>Higher cost<\/td>\n<\/tr>\n<tr>\n<td><strong>Applications<\/strong><\/td>\n<td>Dry environments, moderate hygiene<\/td>\n<td>Harsh, wet, and highly hygienic areas<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><strong>420 Stainless Steel vs. 440 Stainless Steel:\u00a0<\/strong><strong>Hardness and Wear Resistance<\/strong><\/h2>\n<ul>\n<li>\n<h3><strong>420 Stainless Steel<\/strong>:<\/h3>\n<ul>\n<li>Can be heat treated to achieve hardness between <strong>HRC 50-55<\/strong>. Its lower carbon content results in less hardness and wear resistance compared to 440C.<\/li>\n<li>Suitable for applications where toughness is more important than extreme hardness.<\/li>\n<\/ul>\n<\/li>\n<li>\n<h3><strong>440 Stainless Steel<\/strong>:<\/h3>\n<ul>\n<li>Can be heat treated to achieve much higher hardness, especially <strong>440C<\/strong>, which can reach up to <strong>HRC 58-60<\/strong>.<\/li>\n<li>440C, in particular, is favored for its extreme wear resistance, making it ideal for high-stress cutting applications such as knife blades and surgical instruments.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><a href=\"https:\/\/nhkmachineryparts.com\/product-line\/sealed-stainless-bearing-units\/\">Sealed stainless steel 420 vs 440 bearing units<\/a><\/p>\n<p><a href=\"https:\/\/nhkmachineryparts.com\/product-line\/mounted-ball-bearing-house-units\/\">Mounted stainless steel 420 vs 440 bearing units<\/a><\/p>\n<h2><strong>Strategic Planning for Bearing Unit Engineering<\/strong><\/h2>\n<p>Future-proofing bearing units is not solely about material selection but also about aligning production needs with industry trends, regulatory demands, and long-term sustainability goals. Here are strategic considerations for bearing unit engineering:<\/p>\n<ol start=\"1\" data-spread=\"true\">\n<li>\n<h3><strong>Risk Mitigation in Material Selection<\/strong><\/h3>\n<ul data-spread=\"false\">\n<li>Use 420 stainless steel in applications where cost control is a priority and exposure to corrosive substances is minimal.<\/li>\n<li>Opt for 440 stainless steel in sectors where hygiene, moisture, and chemical resistance are essential, such as food processing, pharmaceuticals, and cosmetics.<\/li>\n<\/ul>\n<\/li>\n<li>\n<h3><strong>Compliance with Hygiene Standards<\/strong><\/h3>\n<ul data-spread=\"false\">\n<li>Food, pharmaceutical, and beverage industries require components that meet EU and FDA hygiene standards. 440 stainless steel is ideal for these environments due to its high resistance to cleaning agents and sanitizers.<\/li>\n<\/ul>\n<\/li>\n<li>\n<h3><strong>Performance in Extreme Environments<\/strong><\/h3>\n<ul data-spread=\"false\">\n<li>Bearing units used in high-temperature, high-pressure, or corrosive environments require the durability and protection offered by 440 stainless steel.<\/li>\n<\/ul>\n<\/li>\n<li>\n<h3><strong>Lifecycle Cost Analysis<\/strong><\/h3>\n<ul data-spread=\"false\">\n<li>While 420 stainless steel is more affordable, the extended lifespan and reduced downtime offered by 440 stainless steel may result in lower total cost of ownership (TCO) over time.<\/li>\n<\/ul>\n<\/li>\n<li>\n<h3><strong>Technology Integration<\/strong><\/h3>\n<ul data-spread=\"false\">\n<li>Incorporate IoT-enabled sensors in bearing units to monitor real-time performance, enabling predictive maintenance and avoiding costly downtime.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h2><strong>Applications of 420 and 440 Stainless Steel Bearing Units<\/strong><\/h2>\n<h3><strong>420 Stainless Steel Applications<\/strong><\/h3>\n<ul data-spread=\"false\">\n<li><strong>Automotive Industry<\/strong>: Used in shock absorbers, struts, and low-load rotational components.<\/li>\n<li><strong>Tools and Cutlery<\/strong>: Knife blades and hand tools, where hardness and sharpness are crucial.<\/li>\n<li><strong>General Industrial Use<\/strong>: Applications with moderate hygiene needs, such as warehouse conveyors and transport rollers.<\/li>\n<\/ul>\n<h3><strong>440 Stainless Steel Applications<\/strong><\/h3>\n<ul data-spread=\"false\">\n<li><strong>Food &amp; Beverage Industry<\/strong>: Used in conveyors, hygienic machines, and food-grade pumps.<\/li>\n<li><strong>Pharmaceutical Sector<\/strong>: Essential for cleanroom environments with stringent hygiene protocols.<\/li>\n<li><strong>Marine Applications<\/strong>: Due to its ability to resist saltwater corrosion, it is used in offshore drilling and marine equipment.<\/li>\n<\/ul>\n<h2><strong>Future Trends in Bearing Unit Engineering<\/strong><\/h2>\n<p>Strategic planning in bearing unit engineering is shifting towards smart, sustainable, and predictive maintenance models. The following trends are driving innovation:<\/p>\n<ol start=\"1\" data-spread=\"false\">\n<li><strong>Smart Bearing Units<\/strong>: IoT-enabled sensors monitor real-time wear, temperature, and vibration to predict maintenance needs.<\/li>\n<li><strong>Sustainable Materials<\/strong>: The shift toward sustainable engineering includes exploring alternatives to high-carbon steels, though 440 stainless steel\u2019s long life cycle already supports sustainability.<\/li>\n<li><strong>Advanced Surface Treatments<\/strong>: Coatings like PVD (physical vapor deposition) can further enhance corrosion and wear resistance, especially for 420 stainless steel, bringing it closer to the performance of 440 stainless steel.<\/li>\n<\/ol>\n<h2 data-pm-slice=\"1 1 &#091;&#093;\"><strong>Strategic Planning and Future-Proof Bearing Unit Engineering<\/strong><\/h2>\n<p>Strategic planning in bearing unit engineering involves a comprehensive approach to material selection, hygiene compliance, and lifecycle cost analysis. While 420 stainless steel is an economical option for moderate applications, 440 stainless steel delivers unparalleled corrosion resistance and durability for harsh, hygienic environments. Each has its strengths, and the choice should be guided by operational needs, regulatory compliance, and long-term cost considerations. Forward-thinking manufacturers are now integrating IoT technology and predictive maintenance strategies to extend the life of bearing units, reduce costs, and support sustainability. Whether the goal is to optimize performance in food production, pharmaceutical processing, or marine applications, selecting the right stainless steel is a pivotal step toward future-proofing machinery and ensuring operational success.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n\n\t<div class=\"wpb_text_column wpb_content_element  vc_custom_1729177119724\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<h2>Questions and contact<\/h2>\n<p><a href=\"https:\/\/nhkmachineryparts.com\/contact\/\">Contact us for hygienic solution<\/a><\/p>\n<p><a href=\"https:\/\/nhkmachineryparts.com\/catalogue\/\" target=\"_blank\" rel=\"noopener\">Get our catalogue here<\/a><\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><style>@media (min-width: 992px) { .liquid-column-responsive-69d4b67e9ef81 > .vc_column-inner {padding-left:2% !important;  }  } @media (min-width: 1200px) { .liquid-column-responsive-69d4b67e9ef81 > .vc_column-inner {padding-left:4% !important;  }  } <\/style><div class=\"wpb_column 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ltr-sp-1\">\n\t\t\t\t<time class=\"lqd-lp-date pos-rel z-index-2\" datetime=\"2026-04-07T07:33:32+02:00\">7. \u041a\u0432\u0456\u0442\u043d\u044f 2026<\/time>\t<\/div>\n\t<h2 class=\"entry-title lqd-lp-title h5 mt-3 mb-0\"><a  href=\"https:\/\/nhkmachineryparts.com\/ua\/advancing-food-safety-through-hygienic-design\/\" rel=\"bookmark\">Advancing Food Safety Through Hygienic Design<\/a><\/h2><\/header>\n<a  href=\"https:\/\/nhkmachineryparts.com\/ua\/advancing-food-safety-through-hygienic-design\/\" class=\"lqd-lp-overlay-link lqd-overlay z-index-2\" tab-index=\"-1\"><\/a>\n<\/article><\/div><div class=\"lqd-lp-column col-md-3 col-sm-6 food-processing-and-pharmaceutical-equipment lqd-f-1\"><article id=\"post-39397\" class=\"lqd-lp lqd-lp-style-3 pos-rel post-39397 post type-post status-publish format-standard has-post-thumbnail hentry category-food-processing-and-pharmaceutical-equipment\"><div class=\"lqd-lp-img mb-5\"><figure class=\"pos-rel overflow-hidden border-radius-5\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"450\" src=\"https:\/\/nhkmachineryparts.com\/wp-content\/uploads\/2024\/06\/3-A-SSI-Primarily-focused-on-North-America-including-the-United-States-and-Canada-700x450.jpg\" class=\"w-100 wp-post-image\" alt=\"3-A SSI Primarily focused on North America, including the United States and Canada\" \/><div class=\"lqd-overlay align-items-center justify-content-center\">\n\t\t\t<div class=\"lqd-overlay lqd-overlay-bg\"><\/div><!-- \/.lqd-overlay lqd-overlay-bg -->\n\t\t\t<i class=\"lqd-icn-ess icon-md-arrow-forward\"><\/i>\n\t\t<\/div><!-- \/.lqd-overlay align-items-center justify-content-center --><\/figure><\/div><header class=\"lqd-lp-header\">\n\t<div class=\"lqd-lp-meta lqd-lp-meta-dot-between d-flex flex-wrap align-items-center font-weight-bold text-uppercase ltr-sp-1\">\n\t\t\t\t<time class=\"lqd-lp-date pos-rel z-index-2\" datetime=\"2026-04-07T07:20:56+02:00\">7. \u041a\u0432\u0456\u0442\u043d\u044f 2026<\/time>\t<\/div>\n\t<h2 class=\"entry-title lqd-lp-title h5 mt-3 mb-0\"><a  href=\"https:\/\/nhkmachineryparts.com\/ua\/everything-you-want-to-know-about-3-a-ssi\/\" rel=\"bookmark\">Everything You Want to Know About 3-A SSI<\/a><\/h2><\/header>\n<a  href=\"https:\/\/nhkmachineryparts.com\/ua\/everything-you-want-to-know-about-3-a-ssi\/\" class=\"lqd-lp-overlay-link lqd-overlay z-index-2\" tab-index=\"-1\"><\/a>\n<\/article><\/div><div class=\"lqd-lp-column col-md-3 col-sm-6 food-processing-and-pharmaceutical-equipment lqd-f-1\"><article id=\"post-39362\" class=\"lqd-lp lqd-lp-style-3 pos-rel post-39362 post type-post status-publish format-standard has-post-thumbnail hentry category-food-processing-and-pharmaceutical-equipment\"><div class=\"lqd-lp-img mb-5\"><figure class=\"pos-rel overflow-hidden border-radius-5\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"450\" src=\"https:\/\/nhkmachineryparts.com\/wp-content\/uploads\/2026\/04\/3-A-SSI-Sanitary-Design-in-Food-Processing-and-Pharmaceutical-Industries-700x450.png\" class=\"w-100 wp-post-image\" alt=\"3-A SSI Sanitary Design in Food Processing and Pharmaceutical Industries\" srcset=\"https:\/\/nhkmachineryparts.com\/wp-content\/uploads\/2026\/04\/3-A-SSI-Sanitary-Design-in-Food-Processing-and-Pharmaceutical-Industries-700x450.png 700w, https:\/\/nhkmachineryparts.com\/wp-content\/uploads\/2026\/04\/3-A-SSI-Sanitary-Design-in-Food-Processing-and-Pharmaceutical-Industries-18x12.png 18w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><div class=\"lqd-overlay align-items-center justify-content-center\">\n\t\t\t<div class=\"lqd-overlay lqd-overlay-bg\"><\/div><!-- \/.lqd-overlay lqd-overlay-bg -->\n\t\t\t<i class=\"lqd-icn-ess icon-md-arrow-forward\"><\/i>\n\t\t<\/div><!-- \/.lqd-overlay align-items-center justify-content-center --><\/figure><\/div><header class=\"lqd-lp-header\">\n\t<div class=\"lqd-lp-meta lqd-lp-meta-dot-between d-flex flex-wrap align-items-center font-weight-bold text-uppercase ltr-sp-1\">\n\t\t\t\t<time class=\"lqd-lp-date pos-rel z-index-2\" datetime=\"2026-04-05T16:53:32+02:00\">5. \u041a\u0432\u0456\u0442\u043d\u044f 2026<\/time>\t<\/div>\n\t<h2 class=\"entry-title lqd-lp-title h5 mt-3 mb-0\"><a  href=\"https:\/\/nhkmachineryparts.com\/ua\/reduce-energy-costs-and-water-consumption\/\" rel=\"bookmark\">Reduce Energy Costs and Water Consumption<\/a><\/h2><\/header>\n<a  href=\"https:\/\/nhkmachineryparts.com\/ua\/reduce-energy-costs-and-water-consumption\/\" class=\"lqd-lp-overlay-link lqd-overlay z-index-2\" tab-index=\"-1\"><\/a>\n<\/article><\/div><div class=\"lqd-lp-column col-md-3 col-sm-6 food-processing-and-pharmaceutical-equipment lqd-f-1\"><article id=\"post-39348\" class=\"lqd-lp lqd-lp-style-3 pos-rel post-39348 post type-post status-publish format-standard has-post-thumbnail hentry category-food-processing-and-pharmaceutical-equipment\"><div class=\"lqd-lp-img mb-5\"><figure class=\"pos-rel overflow-hidden border-radius-5\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"450\" src=\"https:\/\/nhkmachineryparts.com\/wp-content\/uploads\/2026\/04\/3-A-SSI-Authorized-components-for-Harsh-Conditions-Reducing-Water-and-Cleaning-Detergent-Usage-in-Hygienic-Production-700x450.png\" class=\"w-100 wp-post-image\" alt=\"3-A SSI Authorized components for Harsh Conditions Reducing Water and Cleaning Detergent Usage in Hygienic Production\" \/><div class=\"lqd-overlay align-items-center justify-content-center\">\n\t\t\t<div class=\"lqd-overlay lqd-overlay-bg\"><\/div><!-- \/.lqd-overlay lqd-overlay-bg -->\n\t\t\t<i class=\"lqd-icn-ess icon-md-arrow-forward\"><\/i>\n\t\t<\/div><!-- \/.lqd-overlay align-items-center justify-content-center --><\/figure><\/div><header class=\"lqd-lp-header\">\n\t<div class=\"lqd-lp-meta lqd-lp-meta-dot-between d-flex flex-wrap align-items-center font-weight-bold text-uppercase ltr-sp-1\">\n\t\t\t\t<time class=\"lqd-lp-date pos-rel z-index-2\" datetime=\"2026-04-05T15:51:48+02:00\">5. \u041a\u0432\u0456\u0442\u043d\u044f 2026<\/time>\t<\/div>\n\t<h2 class=\"entry-title lqd-lp-title h5 mt-3 mb-0\"><a  href=\"https:\/\/nhkmachineryparts.com\/ua\/reduce-energy-consumption\/\" rel=\"bookmark\">Reduce Energy Consumption<\/a><\/h2><\/header>\n<a  href=\"https:\/\/nhkmachineryparts.com\/ua\/reduce-energy-consumption\/\" class=\"lqd-lp-overlay-link lqd-overlay z-index-2\" tab-index=\"-1\"><\/a>\n<\/article><\/div><div class=\"lqd-lp-column col-md-3 col-sm-6 food-processing-and-pharmaceutical-equipment lqd-f-1\"><article id=\"post-39202\" class=\"lqd-lp lqd-lp-style-3 pos-rel post-39202 post type-post status-publish format-standard has-post-thumbnail hentry category-food-processing-and-pharmaceutical-equipment\"><div class=\"lqd-lp-img mb-5\"><figure class=\"pos-rel overflow-hidden border-radius-5\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"450\" src=\"https:\/\/nhkmachineryparts.com\/wp-content\/uploads\/2025\/01\/Next-Generation-Stainless-Steel-Comparing-420-vs-440-Stainless-Steel-tubes-and-bars-700x450.jpg\" class=\"w-100 wp-post-image\" alt=\"Next-Generation Stainless Steel Comparing 420 vs 440 Stainless Steel tubes and bars\" \/><div class=\"lqd-overlay align-items-center justify-content-center\">\n\t\t\t<div class=\"lqd-overlay lqd-overlay-bg\"><\/div><!-- \/.lqd-overlay lqd-overlay-bg -->\n\t\t\t<i class=\"lqd-icn-ess icon-md-arrow-forward\"><\/i>\n\t\t<\/div><!-- \/.lqd-overlay align-items-center justify-content-center --><\/figure><\/div><header class=\"lqd-lp-header\">\n\t<div class=\"lqd-lp-meta lqd-lp-meta-dot-between d-flex flex-wrap align-items-center font-weight-bold text-uppercase ltr-sp-1\">\n\t\t\t\t<time class=\"lqd-lp-date pos-rel z-index-2\" datetime=\"2026-03-30T14:21:23+02:00\">30. \u0411\u0435\u0440\u0435\u0437\u043d\u044f 2026<\/time>\t<\/div>\n\t<h2 class=\"entry-title lqd-lp-title h5 mt-3 mb-0\"><a  href=\"https:\/\/nhkmachineryparts.com\/ua\/aisi-440c-stainless-steel-vs-hardened-aisi-420\/\" rel=\"bookmark\">AISI 440C stainless steel vs hardened AISI 420<\/a><\/h2><\/header>\n<a  href=\"https:\/\/nhkmachineryparts.com\/ua\/aisi-440c-stainless-steel-vs-hardened-aisi-420\/\" class=\"lqd-lp-overlay-link lqd-overlay z-index-2\" tab-index=\"-1\"><\/a>\n<\/article><\/div><div class=\"lqd-lp-column col-md-3 col-sm-6 food-processing-and-pharmaceutical-equipment lqd-f-1\"><article id=\"post-39049\" class=\"lqd-lp lqd-lp-style-3 pos-rel post-39049 post type-post status-publish format-standard has-post-thumbnail hentry category-food-processing-and-pharmaceutical-equipment\"><div class=\"lqd-lp-img mb-5\"><figure class=\"pos-rel overflow-hidden border-radius-5\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"450\" src=\"https:\/\/nhkmachineryparts.com\/wp-content\/uploads\/2026\/02\/EHEDG-certificated-components.png-700x450.jpeg\" class=\"w-100 wp-post-image\" alt=\"3-A SSI authorized standard components\" \/><div class=\"lqd-overlay align-items-center justify-content-center\">\n\t\t\t<div class=\"lqd-overlay lqd-overlay-bg\"><\/div><!-- \/.lqd-overlay lqd-overlay-bg -->\n\t\t\t<i class=\"lqd-icn-ess icon-md-arrow-forward\"><\/i>\n\t\t<\/div><!-- \/.lqd-overlay align-items-center justify-content-center --><\/figure><\/div><header class=\"lqd-lp-header\">\n\t<div class=\"lqd-lp-meta lqd-lp-meta-dot-between d-flex flex-wrap align-items-center font-weight-bold text-uppercase ltr-sp-1\">\n\t\t\t\t<time class=\"lqd-lp-date pos-rel z-index-2\" datetime=\"2026-03-22T23:28:46+02:00\">22. \u0411\u0435\u0440\u0435\u0437\u043d\u044f 2026<\/time>\t<\/div>\n\t<h2 class=\"entry-title lqd-lp-title h5 mt-3 mb-0\"><a  href=\"https:\/\/nhkmachineryparts.com\/ua\/3-a-ssi-authorized-standard-sanitary-conveyor-components\/\" rel=\"bookmark\">3-A SSI Authorized Standard Sanitary Conveyor Components<\/a><\/h2><\/header>\n<a  href=\"https:\/\/nhkmachineryparts.com\/ua\/3-a-ssi-authorized-standard-sanitary-conveyor-components\/\" class=\"lqd-lp-overlay-link lqd-overlay z-index-2\" tab-index=\"-1\"><\/a>\n<\/article><\/div><div class=\"lqd-lp-column col-md-3 col-sm-6 food-processing-and-pharmaceutical-equipment lqd-f-1\"><article id=\"post-39047\" class=\"lqd-lp lqd-lp-style-3 pos-rel post-39047 post type-post status-publish format-standard has-post-thumbnail hentry category-food-processing-and-pharmaceutical-equipment\"><div class=\"lqd-lp-img mb-5\"><figure class=\"pos-rel overflow-hidden border-radius-5\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"450\" src=\"https:\/\/nhkmachineryparts.com\/wp-content\/uploads\/2024\/08\/NHK-5-700x450.png\" class=\"w-100 wp-post-image\" alt=\"3-A SSI Authorized Standard Components: Built for Hygienic Performance, Compliance, and Long-Term Trust\" \/><div class=\"lqd-overlay align-items-center justify-content-center\">\n\t\t\t<div class=\"lqd-overlay lqd-overlay-bg\"><\/div><!-- \/.lqd-overlay lqd-overlay-bg -->\n\t\t\t<i class=\"lqd-icn-ess icon-md-arrow-forward\"><\/i>\n\t\t<\/div><!-- \/.lqd-overlay align-items-center justify-content-center --><\/figure><\/div><header class=\"lqd-lp-header\">\n\t<div class=\"lqd-lp-meta lqd-lp-meta-dot-between d-flex flex-wrap align-items-center font-weight-bold text-uppercase ltr-sp-1\">\n\t\t\t\t<time class=\"lqd-lp-date pos-rel z-index-2\" datetime=\"2026-03-22T23:16:27+02:00\">22. \u0411\u0435\u0440\u0435\u0437\u043d\u044f 2026<\/time>\t<\/div>\n\t<h2 class=\"entry-title lqd-lp-title h5 mt-3 mb-0\"><a  href=\"https:\/\/nhkmachineryparts.com\/ua\/3-a-ssi-authorized-standard-components\/\" rel=\"bookmark\">3-A SSI Authorized Standard Components<\/a><\/h2><\/header>\n<a  href=\"https:\/\/nhkmachineryparts.com\/ua\/3-a-ssi-authorized-standard-components\/\" class=\"lqd-lp-overlay-link lqd-overlay z-index-2\" tab-index=\"-1\"><\/a>\n<\/article><\/div><div class=\"lqd-lp-column col-md-3 col-sm-6 food-processing-and-pharmaceutical-equipment lqd-f-1\"><article id=\"post-39043\" class=\"lqd-lp lqd-lp-style-3 pos-rel post-39043 post type-post status-publish format-standard has-post-thumbnail hentry category-food-processing-and-pharmaceutical-equipment\"><div class=\"lqd-lp-img mb-5\"><figure class=\"pos-rel overflow-hidden border-radius-5\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"450\" src=\"https:\/\/nhkmachineryparts.com\/wp-content\/uploads\/2024\/08\/IP67-bearing-units--700x450.jpg\" class=\"w-100 wp-post-image\" alt=\"3-A SSI composite bearing units\" \/><div class=\"lqd-overlay align-items-center justify-content-center\">\n\t\t\t<div class=\"lqd-overlay lqd-overlay-bg\"><\/div><!-- \/.lqd-overlay lqd-overlay-bg -->\n\t\t\t<i class=\"lqd-icn-ess icon-md-arrow-forward\"><\/i>\n\t\t<\/div><!-- \/.lqd-overlay align-items-center justify-content-center --><\/figure><\/div><header class=\"lqd-lp-header\">\n\t<div class=\"lqd-lp-meta lqd-lp-meta-dot-between d-flex flex-wrap align-items-center font-weight-bold text-uppercase ltr-sp-1\">\n\t\t\t\t<time class=\"lqd-lp-date pos-rel z-index-2\" datetime=\"2026-03-22T23:03:44+02:00\">22. \u0411\u0435\u0440\u0435\u0437\u043d\u044f 2026<\/time>\t<\/div>\n\t<h2 class=\"entry-title lqd-lp-title h5 mt-3 mb-0\"><a  href=\"https:\/\/nhkmachineryparts.com\/ua\/3-a-ssi-ip69k-block-bearing-units\/\" rel=\"bookmark\">3-A SSI IP69K Block Bearing Units<\/a><\/h2><\/header>\n<a  href=\"https:\/\/nhkmachineryparts.com\/ua\/3-a-ssi-ip69k-block-bearing-units\/\" class=\"lqd-lp-overlay-link lqd-overlay z-index-2\" tab-index=\"-1\"><\/a>\n<\/article><\/div><div class=\"lqd-lp-column col-md-3 col-sm-6 food-processing-and-pharmaceutical-equipment lqd-f-1\"><article id=\"post-37980\" class=\"lqd-lp lqd-lp-style-3 pos-rel post-37980 post type-post status-publish format-standard has-post-thumbnail hentry category-food-processing-and-pharmaceutical-equipment\"><div class=\"lqd-lp-img mb-5\"><figure class=\"pos-rel overflow-hidden border-radius-5\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"450\" src=\"https:\/\/nhkmachineryparts.com\/wp-content\/uploads\/2026\/01\/Pillow-Block-vs-Flange-Bearing-comparison-700x450.jpg\" class=\"w-100 wp-post-image\" alt=\"Pillow Block vs Flange Bearing comparison\" \/><div class=\"lqd-overlay align-items-center justify-content-center\">\n\t\t\t<div class=\"lqd-overlay lqd-overlay-bg\"><\/div><!-- \/.lqd-overlay lqd-overlay-bg -->\n\t\t\t<i class=\"lqd-icn-ess icon-md-arrow-forward\"><\/i>\n\t\t<\/div><!-- \/.lqd-overlay align-items-center justify-content-center --><\/figure><\/div><header class=\"lqd-lp-header\">\n\t<div class=\"lqd-lp-meta lqd-lp-meta-dot-between d-flex flex-wrap align-items-center font-weight-bold text-uppercase ltr-sp-1\">\n\t\t\t\t<time class=\"lqd-lp-date pos-rel z-index-2\" datetime=\"2026-01-10T19:24:04+02:00\">10. \u0421\u0456\u0447\u043d\u044f 2026<\/time>\t<\/div>\n\t<h2 class=\"entry-title lqd-lp-title h5 mt-3 mb-0\"><a  href=\"https:\/\/nhkmachineryparts.com\/ua\/pillow-block-vs-flange-bearing-comparison\/\" rel=\"bookmark\">Pillow Block vs Flange Bearing Comparison<\/a><\/h2><\/header>\n<a  href=\"https:\/\/nhkmachineryparts.com\/ua\/pillow-block-vs-flange-bearing-comparison\/\" class=\"lqd-lp-overlay-link lqd-overlay z-index-2\" tab-index=\"-1\"><\/a>\n<\/article><\/div><div class=\"lqd-lp-column col-md-3 col-sm-6 food-processing-and-pharmaceutical-equipment lqd-f-1\"><article id=\"post-37961\" class=\"lqd-lp lqd-lp-style-3 pos-rel post-37961 post type-post status-publish format-standard has-post-thumbnail hentry category-food-processing-and-pharmaceutical-equipment\"><div class=\"lqd-lp-img mb-5\"><figure class=\"pos-rel overflow-hidden border-radius-5\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"450\" src=\"https:\/\/nhkmachineryparts.com\/wp-content\/uploads\/2026\/01\/Pillow-block-vs-flange-bearing-explained-700x450.jpg\" class=\"w-100 wp-post-image\" alt=\"Pillow block vs flange bearing explained\" \/><div class=\"lqd-overlay align-items-center justify-content-center\">\n\t\t\t<div class=\"lqd-overlay lqd-overlay-bg\"><\/div><!-- \/.lqd-overlay lqd-overlay-bg -->\n\t\t\t<i class=\"lqd-icn-ess icon-md-arrow-forward\"><\/i>\n\t\t<\/div><!-- \/.lqd-overlay align-items-center justify-content-center --><\/figure><\/div><header class=\"lqd-lp-header\">\n\t<div class=\"lqd-lp-meta lqd-lp-meta-dot-between d-flex flex-wrap align-items-center font-weight-bold text-uppercase ltr-sp-1\">\n\t\t\t\t<time class=\"lqd-lp-date pos-rel z-index-2\" datetime=\"2026-01-10T17:12:36+02:00\">10. \u0421\u0456\u0447\u043d\u044f 2026<\/time>\t<\/div>\n\t<h2 class=\"entry-title lqd-lp-title h5 mt-3 mb-0\"><a  href=\"https:\/\/nhkmachineryparts.com\/ua\/pillow-block-vs-flange-bearing-explained\/\" rel=\"bookmark\">Pillow block vs flange bearing explained<\/a><\/h2><\/header>\n<a  href=\"https:\/\/nhkmachineryparts.com\/ua\/pillow-block-vs-flange-bearing-explained\/\" class=\"lqd-lp-overlay-link lqd-overlay z-index-2\" tab-index=\"-1\"><\/a>\n<\/article><\/div><div class=\"lqd-lp-column col-md-3 col-sm-6 food-processing-and-pharmaceutical-equipment lqd-f-1\"><article id=\"post-35848\" class=\"lqd-lp lqd-lp-style-3 pos-rel post-35848 post type-post status-publish format-standard has-post-thumbnail hentry category-food-processing-and-pharmaceutical-equipment\"><div class=\"lqd-lp-img mb-5\"><figure class=\"pos-rel overflow-hidden border-radius-5\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"450\" src=\"https:\/\/nhkmachineryparts.com\/wp-content\/uploads\/2025\/02\/Top-Quality-EHEDG-Certified-Components-Unmatched-Quality-and-Innovation-700x450.jpg\" class=\"w-100 wp-post-image\" alt=\"Top Quality EHEDG Certified Components Unmatched Quality and Innovation\" \/><div class=\"lqd-overlay align-items-center justify-content-center\">\n\t\t\t<div class=\"lqd-overlay lqd-overlay-bg\"><\/div><!-- \/.lqd-overlay lqd-overlay-bg -->\n\t\t\t<i class=\"lqd-icn-ess icon-md-arrow-forward\"><\/i>\n\t\t<\/div><!-- \/.lqd-overlay align-items-center justify-content-center --><\/figure><\/div><header class=\"lqd-lp-header\">\n\t<div class=\"lqd-lp-meta lqd-lp-meta-dot-between d-flex flex-wrap align-items-center font-weight-bold text-uppercase ltr-sp-1\">\n\t\t\t\t<time class=\"lqd-lp-date pos-rel z-index-2\" datetime=\"2025-10-17T09:57:17+02:00\">17. \u0416\u043e\u0432\u0442\u043d\u044f 2025<\/time>\t<\/div>\n\t<h2 class=\"entry-title lqd-lp-title h5 mt-3 mb-0\"><a  href=\"https:\/\/nhkmachineryparts.com\/ua\/hygienic-design-of-equipment-in-food-processing-2\/\" rel=\"bookmark\">Hygienic Design of Equipment in Food Processing<\/a><\/h2><\/header>\n<a  href=\"https:\/\/nhkmachineryparts.com\/ua\/hygienic-design-of-equipment-in-food-processing-2\/\" class=\"lqd-lp-overlay-link lqd-overlay z-index-2\" tab-index=\"-1\"><\/a>\n<\/article><\/div><div class=\"lqd-lp-column col-md-3 col-sm-6 food-processing-and-pharmaceutical-equipment lqd-f-1\"><article id=\"post-35536\" class=\"lqd-lp lqd-lp-style-3 pos-rel post-35536 post type-post status-publish format-standard has-post-thumbnail hentry category-food-processing-and-pharmaceutical-equipment tag-certified-components\"><div class=\"lqd-lp-img mb-5\"><figure class=\"pos-rel overflow-hidden border-radius-5\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"450\" src=\"https:\/\/nhkmachineryparts.com\/wp-content\/uploads\/2025\/09\/NHK-9-700x450.png\" class=\"w-100 wp-post-image\" alt=\"Components for packaging machinery\" \/><div class=\"lqd-overlay align-items-center justify-content-center\">\n\t\t\t<div class=\"lqd-overlay lqd-overlay-bg\"><\/div><!-- \/.lqd-overlay lqd-overlay-bg -->\n\t\t\t<i class=\"lqd-icn-ess icon-md-arrow-forward\"><\/i>\n\t\t<\/div><!-- \/.lqd-overlay align-items-center justify-content-center --><\/figure><\/div><header class=\"lqd-lp-header\">\n\t<div class=\"lqd-lp-meta lqd-lp-meta-dot-between d-flex flex-wrap align-items-center font-weight-bold text-uppercase ltr-sp-1\">\n\t\t\t\t<time class=\"lqd-lp-date pos-rel z-index-2\" datetime=\"2025-09-21T19:50:32+02:00\">21. \u0412\u0435\u0440\u0435\u0441\u043d\u044f 2025<\/time>\t<\/div>\n\t<h2 class=\"entry-title lqd-lp-title h5 mt-3 mb-0\"><a  href=\"https:\/\/nhkmachineryparts.com\/ua\/components-for-packaging-machinery\/\" rel=\"bookmark\">The True Cost of Downtime: Are Your Packaging Machine Components a Ticking Time Bomb?<\/a><\/h2><\/header>\n<a  href=\"https:\/\/nhkmachineryparts.com\/ua\/components-for-packaging-machinery\/\" class=\"lqd-lp-overlay-link lqd-overlay z-index-2\" tab-index=\"-1\"><\/a>\n<\/article><\/div><\/div><!--\/ .row --><\/div><!--\/ .lqd-lp-grid --><\/div><\/div><\/div><\/div><\/div><\/section>\n","protected":false},"excerpt":{"rendered":"In the high-speed world of packaging, uptime is the ultimate currency. Every minute your line is stopped\u2014whether it's for a jam, a mechanical failure, or a cleaning cycle\u2014is a direct hit to your bottom line.\u00a0However, from our decades of experience at\u00a0NHK Group, we know that the root cause of most unscheduled downtime isn't the complex [...]","protected":false},"author":3,"featured_media":13154,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-13153","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-food-processing-and-pharmaceutical-equipment"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Bearing Unit Engineering: 420 vs. 440 Stainless Steel | NHK Machinery Parts<\/title>\n<meta name=\"description\" content=\"420 vs. 440 Stainless Steel Strategic bearing unit planning prioritizes 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