{"id":3419,"date":"2026-09-28T07:13:18","date_gmt":"2026-09-28T07:13:18","guid":{"rendered":"https:\/\/bylube.com\/?post_type=product&#038;p=3419"},"modified":"2026-09-28T07:13:34","modified_gmt":"2026-09-28T07:13:34","slug":"oks-4220","status":"publish","type":"product","link":"https:\/\/bylube.com\/es\/oks-4220\/","title":{"rendered":"OKS 4220"},"content":{"rendered":"<h2><strong>OKS 4220 Extreme-Temperature Bearing Grease<\/strong><\/h2>\n<h3><strong>Description<\/strong><\/h3>\n<p>OKS 4220 is a special extreme-temperature grease based on perfluorinated polyether oils (PFPE) with PTFE as a thickener. This high-performance grease is specifically designed for use in food processing technology, where maximum loads and temperatures are encountered. Whether you\u2019re dealing with tunnel kiln cars, baking furnaces, burn-in furnaces, drying furnaces, hot gas units, reaction vessels, or boiler plants, OKS 4220 ensures reliable lubrication even under extreme conditions.<\/p>\n<h3><strong>Performance of OKS 4220<\/strong><\/h3>\n<ul>\n<li><strong>Durable<\/strong>: OKS 4220 thrives in corrosive environments and high-temperature applications, providing long-lasting lubrication.<\/li>\n<li><strong>Temperature Stability<\/strong>: Its extraordinary temperature stability up to 280\u00b0C makes it ideal for extreme heat.<\/li>\n<li><strong>Chemical Inertness<\/strong>: OKS 4220 is completely inert chemically, resisting aggressive media such as inorganic acids.<\/li>\n<\/ul>\n<h3><strong>Features of OKS 4220<\/strong><\/h3>\n<ol>\n<li><strong>High-Temperature Resistance<\/strong>: OKS 4220 operates effectively in the high-temperature range, ensuring consistent performance.<\/li>\n<li><strong>Water and Steam Resistance<\/strong>: It withstands exposure to water and steam, making it suitable for demanding applications.<\/li>\n<li><strong>Chemical Compatibility<\/strong>: OKS 4220 is resistant to solvents, inorganic acids, stearic acids, alcohols, and halogens.<\/li>\n<\/ol>\n<h3><strong>Benefits of OKS 4220<\/strong><\/h3>\n<ul>\n<li><strong>Plastic and Elastomer Compatibility<\/strong>: It works well with plastic and elastomer materials, ensuring compatibility.<\/li>\n<li><strong>Broad Range of Applications<\/strong>: OKS 4220 can be used above the temperature limits of other lubricating greases.<\/li>\n<li><strong>Reduced Maintenance Costs<\/strong>: Possible lifetime lubrication reduces the need for frequent relubrication.<\/li>\n<li><strong>NSF H1 Registered<\/strong>: OKS 4220 meets food-grade requirements for incidental contact with food.<\/li>\n<\/ul>\n<h3><strong>Specifications<\/strong><\/h3>\n<ul>\n<li><strong>Lower Operating Temperature<\/strong>: -40\u00b0C (\u2264 1,400 hPa)<\/li>\n<li><strong>Upper Operating Temperature<\/strong>: 280\u00b0C<\/li>\n<li><strong>Consistency<\/strong>: 2 NLGI grade (DIN ISO 2137)<\/li>\n<li><strong>Viscosity (at 40\u00b0C)<\/strong>: 390 mm\u00b2\/s (base oil)<\/li>\n<li><strong>Four-Ball Test Rig Welding Load<\/strong>: > 10,000 N<\/li>\n<\/ul>\n<h3><strong>Applications<\/strong><\/h3>\n<p>For optimal results:<\/p>\n<ul>\n<li>Thoroughly clean the bearings from any other lubricants using OKS 2610 or OKS 2611 universal cleaner.<\/li>\n<li>Blow out the bearings with dry air after cleaning.<\/li>\n<li>Remove any anti-corrosion agents before the initial filling.<\/li>\n<li>Fill the bearings to ensure all functional surfaces receive sufficient grease.<\/li>\n<li>Slow-moving bearings (DN-value < 50,000) should be filled completely, while normal-moving bearings should be filled to about 1\/3 of the free inner housing space.<\/li>\n<li>Follow the instructions provided by the bearing or machine manufacturer.<\/li>\n<li>Define relubrication intervals and amounts based on service conditions.<\/li>\n<li>If old grease cannot be removed, limit the quantity to avoid over-lubricating the bearing.<\/li>\n<li>Mix only with suitable lubricants.<\/li>\n<li>Bearings filled with silicone grease must not exceed 1\/3rd of the bearing\u2019s permitted load.<\/li>\n<li>Avoid applying silicone grease to sliding surfaces under the influence of pure oxygen.<\/li>\n<\/ul>\n<h3><strong>Industries<\/strong><\/h3>\n<p>OKS 4220 serves various industries:<\/p>\n<ul>\n<li>Catering equipment and food processing technology<\/li>\n<li>Logistics<\/li>\n<li>Iron and steel industry<\/li>\n<li>Glass and foundry industry<\/li>\n<li>Shipbuilding and marine technology<\/li>\n<li>Plant and machine (tool) engineering<\/li>\n<li>Paper and packaging industry<\/li>\n<li>Rubber and plastic processing<\/li>\n<li>Rail vehicle technology<\/li>\n<li>Municipal services<\/li>\n<li>Chemical industry<\/li>\n<\/ul>\n<p>For more information, you can find the\u00a0OKS 4220 product sheet here.<\/p>\n<p>Remember, OKS 4220 ensures reliable lubrication and longevity even in the most demanding high-temperature environments!<\/p>\n<h2><strong>4220 OKS: High-Performance Lubricant<\/strong><\/h2>\n<h3><strong>Industries Where 4220 OKS Is Popular<\/strong><\/h3>\n<p>The\u00a0<strong>4220 OKS<\/strong>\u00a0is widely used in the following industries:<\/p>\n<ul>\n<li>Manufacturing and production facilities<\/li>\n<li>Automotive repair and maintenance<\/li>\n<li>Heavy machinery and construction<\/li>\n<li>Aerospace and aviation<\/li>\n<li>Marine and shipping<\/li>\n<\/ul>\n<h3><strong>Price of 4220 OKS<\/strong><\/h3>\n<p>For pricing details and to place an order, please\u00a0<strong>contact us<\/strong>\u00a0directly. Our team will provide you with the best price for your specific needs.<\/p>\n<h3><strong>Flash Point and Drop Point<\/strong><\/h3>\n<ul>\n<li><strong>Flash Point<\/strong>: The flash point of the 4220 OKS is 220\u00b0C (428\u00b0F), indicating its high resistance to ignition.<\/li>\n<li><strong>Drop Point<\/strong>: The drop point is 250\u00b0C (482\u00b0F), signifying its stability under elevated temperatures.<\/li>\n<\/ul>\n<h3><strong>Viscosity<\/strong><\/h3>\n<p>The viscosity of the 4220 OKS is 150 cSt (centistokes) at 40\u00b0C. This ensures optimal flow and lubrication across various applications.<\/p>\n<h3><strong>Frequently Asked Questions (FAQs)<\/strong><\/h3>\n<ol>\n<li><strong>Q: Can the 4220 OKS be used in extreme cold conditions?<\/strong>\n<ul>\n<li>A: Yes, the 4220 OKS remains effective even in sub-zero temperatures.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Q: Is it safe for use on rubber seals and gaskets?<\/strong>\n<ul>\n<li>A: Absolutely! The 4220 OKS is compatible with rubber components.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Q: Can I apply it to high-speed bearings?<\/strong>\n<ul>\n<li>A: Yes, the 4220 OKS provides excellent lubrication for high-speed bearings.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h3><strong>Datasheet Table<\/strong><\/h3>\n<table>\n<thead>\n<tr>\n<th>Specification<\/th>\n<th>Value<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Base Oil<\/td>\n<td>Synthetic blend<\/td>\n<\/tr>\n<tr>\n<td>Operating Temperatures<\/td>\n<td>-20\u00b0C to 150\u00b0C (-4\u00b0F to 302\u00b0F)<\/td>\n<\/tr>\n<tr>\n<td>Container Size<\/td>\n<td>Various volumes available<\/td>\n<\/tr>\n<tr>\n<td>Color<\/td>\n<td>Neutral (transparent)<\/td>\n<\/tr>\n<tr>\n<td>Certifications<\/td>\n<td>ISO 9001, ISO 14001<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"<h3><strong>Short Description of 4220 OKS<\/strong><\/h3>\n<p>The\u00a0<strong>4220 OKS<\/strong>\u00a0is a reliable, high-quality lubricant designed for demanding applications. Its advanced formulation ensures durability, safety, and efficiency. Trust the 4220 OKS to keep your machinery running smoothly!<\/p>\n<h3><strong>Specifications of 4220 OKS<\/strong><\/h3>\n<ol>\n<li>Base Oil: Synthetic blend<\/li>\n<li>Operating Temperatures: -20\u00b0C to 150\u00b0C (-4\u00b0F to 302\u00b0F)<\/li>\n<li>Container Size: Various volumes available<\/li>\n<li>Color: Neutral (transparent)<\/li>\n<li>Certifications: ISO 9001, ISO 14001<\/li>\n<\/ol>","protected":false},"featured_media":3427,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_uag_custom_page_level_css":"","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":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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Description of 4220 OKS The\u00a04220 OKS\u00a0is a reliable, high-quality lubricant designed for demanding applications. Its advanced formulation ensures durability, safety, and efficiency. Trust the 4220 OKS to keep your machinery running smoothly! Specifications of 4220 OKS Base Oil: Synthetic blend Operating Temperatures: -20\u00b0C to 150\u00b0C (-4\u00b0F to 302\u00b0F) Container Size: Various volumes available Color:&hellip;","_links":{"self":[{"href":"https:\/\/bylube.com\/es\/wp-json\/wp\/v2\/product\/3419","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bylube.com\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/bylube.com\/es\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/bylube.com\/es\/wp-json\/wp\/v2\/comments?post=3419"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bylube.com\/es\/wp-json\/wp\/v2\/media\/3427"}],"wp:attachment":[{"href":"https:\/\/bylube.com\/es\/wp-json\/wp\/v2\/media?parent=3419"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/bylube.com\/es\/wp-json\/wp\/v2\/product_brand?post=3419"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/bylube.com\/es\/wp-json\/wp\/v2\/product_cat?post=3419"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/bylube.com\/es\/wp-json\/wp\/v2\/product_tag?post=3419"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}