{"id":2214,"date":"2024-03-29T03:53:01","date_gmt":"2024-03-29T03:53:01","guid":{"rendered":"https:\/\/swingbearing.net\/?p=2214"},"modified":"2024-06-02T04:37:45","modified_gmt":"2024-06-02T04:37:45","slug":"difference-between-swing-bearings","status":"publish","type":"post","link":"https:\/\/swingbearing.net\/cs\/difference-between-swing-bearings\/","title":{"rendered":"Rozd\u00edl mezi kyvn\u00fdmi a kluzn\u00fdmi lo\u017eisky"},"content":{"rendered":"<p>Kyvn\u00e1 lo\u017eiska (oto\u010dn\u00e1 lo\u017eiska) jsou nov\u00fdm typem mechanick\u00fdch sou\u010d\u00e1st\u00ed. Skl\u00e1d\u00e1 se z vnit\u0159n\u00edho krou\u017eku, vn\u011bj\u0161\u00edho krou\u017eku, valiv\u00e9ho t\u011blesa atd. kyvn\u00e1 lo\u017eiska jsou velk\u00e1 lo\u017eiska, kter\u00e1 vydr\u017e\u00ed cel\u00e9 zat\u00ed\u017een\u00ed. Mohou sou\u010dasn\u011b p\u0159en\u00e1\u0161et velk\u00e1 axi\u00e1ln\u00ed zat\u00ed\u017een\u00ed, radi\u00e1ln\u00ed zat\u00ed\u017een\u00ed a klopn\u00e9 momenty. Vyzna\u010duje se kompaktn\u00ed konstrukc\u00ed, n\u00edzkou hmotnost\u00ed, vynikaj\u00edc\u00ed tuhost\u00ed konstrukce, vysokou p\u0159esnost\u00ed, bezpe\u010dnost\u00ed a spolehlivost\u00ed.<\/p>\n\n\n\n<p>Dnes porovn\u00e1me podobnosti a rozd\u00edly mezi kyvn\u00fdmi a kluzn\u00fdmi lo\u017eisky. Ob\u011b maj\u00ed stejn\u00e9 funk\u010dn\u00ed principy, konstrukce a sou\u010d\u00e1sti. Ob\u011b maj\u00ed valiv\u00e1 kola s valiv\u00fdmi elementy a dr\u00e1hy. Ve srovn\u00e1n\u00ed s tradi\u010dn\u00edmi lo\u017eisky v\u0161ak existuje mnoho rozd\u00edl\u016f.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"differences-between-swing-bearings-and-plain-bearings\">Differences Between Swing Bearings and Plain Bearings<\/h2>\n\n\n\n<p>Bearings are essential components in machinery, enabling smooth and efficient movement between parts. Among the various types of bearings, swing bearings and plain bearings stand out due to their unique characteristics and applications. Understanding the differences between these two types of bearings can help in selecting the right bearing for specific mechanical systems. This article delves into the key differences between swing bearings and plain bearings, covering aspects such as installation methods, size, structure, load capacity, operating speed, manufacturing process, and sealing devices.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"installation-methods\">Metody instalace<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"swing-bearing\">Kyvn\u00e9 lo\u017eisko<\/h3>\n\n\n\n<p>Swing bearings, also known as slewing bearings, are not attached to a spindle like regular bearings. Instead, they are mounted onto a bearing housing. The installation of swing bearings involves attaching them to the top and bottom supports using screws or bolts. This unique installation method allows swing bearings to support large and complex structures such as cranes, excavators, and wind turbines.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Mounting:<\/strong> Swing bearings are typically mounted on large, stationary structures and secured with multiple fasteners.<\/li>\n\n\n\n<li><strong>Support:<\/strong> The bearing housing provides a stable and robust support system that can handle heavy loads and large rotational movements.<\/li>\n\n\n\n<li><strong>Flexibility:<\/strong> This installation method offers flexibility in adjusting the alignment and positioning of the bearing to accommodate various operational requirements.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"plain-bearings\">Kluzn\u00e1 lo\u017eiska<\/h3>\n\n\n\n<p>Plain bearings, also known as bushings, are generally simpler in design and installation compared to swing bearings. They are typically mounted directly onto the spindle or shaft, allowing for a straightforward and compact setup.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Mounting:<\/strong> Plain bearings are usually pressed or slid onto a shaft, sometimes requiring a tight interference fit.<\/li>\n\n\n\n<li><strong>Support:<\/strong> They rely on the shaft and housing to provide support, which is sufficient for applications involving lower loads and rotational speeds.<\/li>\n\n\n\n<li><strong>Jednoduchost:<\/strong> The installation process is relatively simple, making plain bearings suitable for smaller and less complex machinery.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"size-difference\">Size Difference<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"swing-bearing-1\">Kyvn\u00e9 lo\u017eisko<\/h3>\n\n\n\n<p>Swing bearings are characterized by their large size, which can range from 0.4 meters to 10 meters in diameter. In some specialized applications, the diameter of swing bearings can reach up to 40 meters. This substantial size enables them to support heavy and large structures.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Diameter:<\/strong> Typically ranges from 0.4 to 10 meters, with some bearings exceeding 40 meters in diameter.<\/li>\n\n\n\n<li><strong>Aplikace:<\/strong> Suitable for heavy machinery and equipment such as excavators, cranes, wind turbines, and large industrial machines.<\/li>\n\n\n\n<li><strong>Nosnost:<\/strong> The large size allows swing bearings to handle substantial loads and forces, making them ideal for demanding applications.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"plain-bearings-2\">Kluzn\u00e1 lo\u017eiska<\/h3>\n\n\n\n<p>Plain bearings are generally much smaller in size compared to swing bearings. Their compact dimensions make them suitable for applications where space is limited and the loads are relatively lighter.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Diameter:<\/strong> Typically small, often less than a few centimeters in diameter.<\/li>\n\n\n\n<li><strong>Aplikace:<\/strong> Commonly used in small machinery, household appliances, automotive components, and other low-load applications.<\/li>\n\n\n\n<li><strong>Kompaktn\u00ed design:<\/strong> The smaller size allows for easy integration into tight spaces, making plain bearings ideal for applications requiring minimal space.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"structure-type\">Structure Type<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"swing-bearings\">Kyvn\u00e1 lo\u017eiska<\/h3>\n\n\n\n<p>Swing bearings are available in a variety of designs, each tailored to specific applications and load requirements. They can be broadly classified into two main types based on the contact mechanism: point contact and line contact.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"point-contact\">Point Contact<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ball Bearings:<\/strong> Swing bearings with ball elements provide point contact, offering high precision and low friction.<\/li>\n\n\n\n<li><strong>Aplikace:<\/strong> Suitable for applications requiring smooth rotation and high precision, such as robotics and medical equipment.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"line-contact\">Line Contact<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Roller Bearings:<\/strong> Swing bearings with roller elements provide line contact, which can handle higher loads and offer better stability.<\/li>\n\n\n\n<li><strong>Aplikace:<\/strong> Ideal for heavy-duty applications such as construction machinery, mining equipment, and industrial machinery.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"plain-bearings-3\">Kluzn\u00e1 lo\u017eiska<\/h3>\n\n\n\n<p>Plain bearings have a simpler structure compared to swing bearings. They can be classified based on their material and design into several types, such as sleeve bearings, flanged bearings, and thrust bearings.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Sleeve Bearings:<\/strong> Cylindrical bearings that provide smooth sliding motion.<\/li>\n\n\n\n<li><strong>Flanged Bearings:<\/strong> Bearings with a flange for mounting, offering better alignment and support.<\/li>\n\n\n\n<li><strong>Thrust Bearings:<\/strong> Designed to handle axial loads and prevent shaft movement along the axis.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"load-capacity\">Kapacita zat\u00ed\u017een\u00ed<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"swing-bearing-4\">Kyvn\u00e9 lo\u017eisko<\/h3>\n\n\n\n<p>Swing bearings are designed to withstand a variety of lateral loads, including axial and radial forces as well as large tilting moments. This ability to handle multiple load types simultaneously makes them suitable for heavy-duty applications.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Axial Load:<\/strong> Swing bearings can support significant axial loads, which are forces parallel to the axis of rotation.<\/li>\n\n\n\n<li><strong>Radial Load:<\/strong> They can also handle radial loads, which are perpendicular to the axis of rotation.<\/li>\n\n\n\n<li><strong>Tilting Moments:<\/strong> Swing bearings are capable of withstanding large tilting moments, making them ideal for applications with uneven load distribution and heavy rotational forces.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"plain-bearings-5\">Kluzn\u00e1 lo\u017eiska<\/h3>\n\n\n\n<p>Plain bearings, on the other hand, are generally designed to handle lower loads compared to swing bearings. Their load capacity is usually limited to lighter applications where the forces are not as intense.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Axial Load:<\/strong> Plain bearings can support moderate axial loads, but not as high as those handled by swing bearings.<\/li>\n\n\n\n<li><strong>Radial Load:<\/strong> They can handle radial loads effectively in smaller applications.<\/li>\n\n\n\n<li><strong>Tilting Moments:<\/strong> Plain bearings have limited capacity to withstand tilting moments, making them less suitable for applications with high rotational forces.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"speed-difference\">Speed Difference<\/h2>\n\n\n\n<p>The operating speed of swing bearings is typically very low, usually less than 10 revolutions per minute (rpm). Additionally, swing bearings often do not rotate continuously but rather operate within a specific angle, corresponding to the so-called &#8220;swing arm bearing.&#8221;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Low Speed:<\/strong> Usually operates at speeds less than 10 rpm.<\/li>\n\n\n\n<li><strong>Swing Motion:<\/strong> Often rotates within a limited angle rather than continuously.<\/li>\n\n\n\n<li><strong>Aplikace:<\/strong> Ideal for applications where low-speed, high-load rotation is required, such as cranes and excavators.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"plain-bearings-6\">Kluzn\u00e1 lo\u017eiska<\/h3>\n\n\n\n<p>Plain bearings can operate at much higher speeds compared to swing bearings. Their simple design allows them to handle continuous and high-speed rotation efficiently.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>High Speed:<\/strong> Capable of operating at high speeds, often exceeding several thousand rpm.<\/li>\n\n\n\n<li><strong>Continuous Rotation:<\/strong> Suitable for applications requiring continuous and smooth rotation.<\/li>\n\n\n\n<li><strong>Aplikace:<\/strong> Commonly used in automotive engines, electric motors, and other high-speed machinery.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"manufacturing-process\">Manufacturing Process<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"swing-bearing-7\">Kyvn\u00e9 lo\u017eisko<\/h3>\n\n\n\n<p>The manufacturing process for swing bearing is complex and involves high precision and advanced techniques. The materials and workmanship required for swing bearings are specialized to ensure durability and reliability under heavy loads.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Precision Engineering:<\/strong> Involves high-precision machining and assembly to achieve the required tolerances and performance.<\/li>\n\n\n\n<li><strong>Materials:<\/strong> Uses high-strength materials such as alloy steels and specialized coatings to enhance durability and load capacity.<\/li>\n\n\n\n<li><strong>Advanced Techniques:<\/strong> Employs advanced manufacturing techniques such as heat treatment, surface finishing, and precise assembly to ensure optimal performance.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"plain-bearings-8\">Kluzn\u00e1 lo\u017eiska<\/h3>\n\n\n\n<p>Plain bearings have a simpler manufacturing process compared to swing bearings. They are made from various materials, including metals, polymers, and composites, depending on the application requirements.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Simple Manufacturing:<\/strong> Involves basic machining and forming processes to produce the desired shape and dimensions.<\/li>\n\n\n\n<li><strong>Materials:<\/strong> Uses a variety of materials, including bronze, brass, plastic, and composites, tailored to specific applications.<\/li>\n\n\n\n<li><strong>Cost-Effective:<\/strong> The simpler manufacturing process makes plain bearings more cost-effective and easier to produce in large quantities.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"sealing-devices\">Sealing Devices<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"swing-bearing-9\">Kyvn\u00e9 lo\u017eisko<\/h3>\n\n\n\n<p>Swing bearings are usually equipped with teeth for rotational drive and seals to keep out dust and contaminants. These sealing devices are essential for maintaining the cleanliness and longevity of the bearing.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Teeth for Drive:<\/strong> Equipped with teeth that facilitate rotational drive, ensuring precise and controlled movement.<\/li>\n\n\n\n<li><strong>Seals:<\/strong> Uses advanced sealing mechanisms to prevent dust, dirt, and moisture from entering the bearing, protecting the internal components.<\/li>\n\n\n\n<li><strong>Maintenance:<\/strong> Requires regular inspection and maintenance of the seals to ensure their effectiveness and prevent contamination.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"plain-bearings-10\">Kluzn\u00e1 lo\u017eiska<\/h3>\n\n\n\n<p>Plain bearings may also incorporate sealing devices, but they are generally simpler compared to those used in swing bearings. The seals in plain bearings are designed to keep lubrication in place and prevent contaminants from entering.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Basic Seals:<\/strong> Uses simple seals to retain lubrication and prevent contamination.<\/li>\n\n\n\n<li><strong>Maz\u00e1n\u00ed:<\/strong> Relies on consistent lubrication to maintain smooth operation and reduce wear.<\/li>\n\n\n\n<li><strong>Maintenance:<\/strong> Regular lubrication and inspection of the seals are necessary to ensure the bearing&#8217;s longevity and performance.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"conclusion\">Z\u00e1v\u011br<\/h2>\n\n\n\n<p>In summary, swing bearings and plain bearings differ significantly in various aspects, including installation methods, size, structure, load capacity, operating speed, manufacturing process, and sealing devices. Swing bearings are designed for heavy-duty applications requiring large size, high load capacity, and low-speed rotation. They are complex in design and manufacturing, with advanced sealing mechanisms to ensure durability and reliability.<\/p>\n\n\n\n<p>On the other hand, plain bearings are simpler and smaller, suitable for high-speed, low-load applications. Their straightforward design and manufacturing process make them cost-effective and easy to produce. Understanding these differences can help in selecting the right bearing for specific mechanical systems, ensuring optimal performance and longevity.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"2-advantages-of-swing-bearing\">2. Advantages of swing bearing<\/h4>\n\n\n\n<p>1. Snadn\u00e9 zpracov\u00e1n\u00ed, citlivost, n\u00edzk\u00fd rota\u010dn\u00ed odpor.<\/p>\n\n\n\n<p>2. Jedn\u00e1 se o kompaktn\u00ed konstrukci s mal\u00fdmi vn\u011bj\u0161\u00edmi rozm\u011bry (p\u0159edev\u0161\u00edm v\u00fd\u0161kou).<\/p>\n\n\n\n<p>3. Snadn\u00e1 \u00fadr\u017eba a dlouh\u00e1 \u017eivotnost.<\/p>\n\n\n\n<p>4. Skl\u00e1d\u00e1 se z \u0159et\u011bzov\u00fdch kol, t\u011bsn\u011bn\u00ed, \u0161roub\u016f atd., snadno se instaluje a profesion\u00e1ln\u011b centralizuje v\u00fdrobu.<\/p>\n\n\n\n<p>5. Neexistuje \u017e\u00e1dn\u00fd mezilehl\u00fd oto\u010dn\u00fd bod, do mezery lze instalovat jin\u00e9 sou\u010d\u00e1sti.<\/p>\n\n\n\n<p>Do you understand the difference between swing bearings and plain bearings? NATIONAL slewing bearings are used in a variety of applications, mainly in lifting machinery (truck cranes, tower cranes, etc. ), construction machinery (excavators, loaders, etc. ), transportation machinery, etc. Of course, the same applies to <a href=\"https:\/\/swingbearing.net\/cs\/excavator-swing-bearing\/\">kyvn\u00e9 lo\u017eisko bagru<\/a>. Nab\u00edz\u00edme \u0159adu model\u016f, kter\u00e9 dokonale vyhovuj\u00ed va\u0161emu stroji.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"673\" height=\"502\" src=\"https:\/\/swingbearing.net\/wp-content\/uploads\/2023\/12\/22.jpg\" alt=\"kyvn\u00e1 lo\u017eiska \" class=\"wp-image-1434\" srcset=\"https:\/\/swingbearing.net\/wp-content\/uploads\/2023\/12\/22.jpg 673w, https:\/\/swingbearing.net\/wp-content\/uploads\/2023\/12\/22-300x224.jpg 300w, https:\/\/swingbearing.net\/wp-content\/uploads\/2023\/12\/22-600x448.jpg 600w\" sizes=\"(max-width: 673px) 100vw, 673px\" \/><figcaption class=\"wp-element-caption\">kyvn\u00e1 lo\u017eiska<\/figcaption><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"some-models-of-excavator-swing-bearings-for-reference\">Some models of <a href=\"https:\/\/swingbearing.net\/cs\/product\/cat-365c-227-6096-excavator-slewing-bearing-turntable-bearing\/\">kyvn\u00e1 lo\u017eiska bagr\u016f <\/a>for reference<\/h4>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\" style=\"font-size:9px\"><table class=\"has-cyan-bluish-gray-background-color has-background\"><tbody><tr><td>model&nbsp;<\/td><td>\u010c\u00edslo d\u00edlu<\/td><td>model<\/td><td>\u010c\u00edslo d\u00edlu<\/td><td>model&nbsp;<\/td><td>\u010c\u00edslo d\u00edlu<\/td><td>model&nbsp;<\/td><td>\u010c\u00edslo d\u00edlu<\/td><td>model&nbsp;<\/td><td>\u010c\u00edslo d\u00edlu<\/td><td>&nbsp;model<\/td><td>\u010c\u00edslo d\u00edlu<\/td><\/tr><tr><td>CAT 307&nbsp;&nbsp;<\/td><td>102-6377<\/td><td>CAT 325C<\/td><td>227-6087&nbsp;<\/td><td>PC15&nbsp;&nbsp;<\/td><td>20M-25-81201<\/td><td>PC240-8<\/td><td>206-25-00301<\/td><td>EX60-2<\/td><td>4193433<\/td><td>ZX230&nbsp;&nbsp;&nbsp;<\/td><td>9154037<\/td><\/tr><tr><td>CAT 307C&nbsp;&nbsp;<\/td><td>240-8361<\/td><td>CAT 325<\/td><td>199-4483<\/td><td>PC18&nbsp;<\/td><td>20M-25-81201<\/td><td>PC270&nbsp;&nbsp;<\/td><td>206-25-00400<\/td><td>EX60WD -2<\/td><td>4193433<\/td><td>ZX230&nbsp;&nbsp;&nbsp;<\/td><td>9159646<\/td><\/tr><tr><td>CAT 308C&nbsp;&nbsp;<\/td><td>240-8362<\/td><td>CAT 325<\/td><td>4178151<\/td><td>PC75UU-2&nbsp;&nbsp;<\/td><td>201-25-61100<\/td><td>PC290&nbsp;&nbsp;<\/td><td>206-25-00400<\/td><td>EX60-5<\/td><td>43767553<\/td><td>ZX240<\/td><td>9196732<\/td><\/tr><tr><td>CAT 312CL&nbsp;<\/td><td>229-1077<\/td><td>CAT 325<\/td><td>3530676<\/td><td>PC100-6<\/td><td>203-25-62100<\/td><td>PC300<\/td><td>207-25-31112<\/td><td>EX100<\/td><td>9098995<\/td><td>ZX240&nbsp;&nbsp;<\/td><td>9245728<\/td><\/tr><tr><td>CAT 311&nbsp;&nbsp;&nbsp;<\/td><td>231-6853<\/td><td>CAT 325<\/td><td>2316854<\/td><td>PC110R&nbsp;<\/td><td>206-25-11100<\/td><td>PC300-3&nbsp;<\/td><td>207-25-00022<\/td><td>EX100-3<\/td><td>9102726<\/td><td>EX300-3&nbsp;&nbsp;&nbsp;<\/td><td>9112188<\/td><\/tr><tr><td>CAT 312B&nbsp;&nbsp;&nbsp;<\/td><td>616411<\/td><td>CAT 325CL&nbsp;<\/td><td>199-4475<\/td><td>PC120-5&nbsp;&nbsp;<\/td><td>203-25-51200<\/td><td>PC300-6&nbsp;&nbsp;<\/td><td>207-25-61100<\/td><td>ZX135<\/td><td>9184497<\/td><td>ZX330LC-5G<\/td><td>9245698<\/td><\/tr><tr><td>CAT 312CL&nbsp;<\/td><td>229-1077<\/td><td>CAT 326<\/td><td>353-0649<\/td><td>PC120-6Z&nbsp;<\/td><td>203-25-61100<\/td><td>PC300-7&nbsp;&nbsp;<\/td><td>207-25-61100<\/td><td>EX150-5<\/td><td>9146953<\/td><td>ZX350-3&nbsp;<\/td><td>9245698<\/td><\/tr><tr><td>CAT 312C<\/td><td>229-1077<\/td><td>CAT 329D&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/td><td>227-6087<\/td><td>PC120-6<\/td><td>203-25-62100&nbsp;<\/td><td>PC300-7&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/td><td>207-25-61700<\/td><td>EX200<\/td><td>9098993<\/td><td>ZX370&nbsp;<\/td><td>9166468<\/td><\/tr><tr><td>CAT 315&nbsp;<\/td><td>148-4568<\/td><td>CAT 330&nbsp;<\/td><td>7Y0933<\/td><td>PC130-6&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/td><td>203-25-62100<\/td><td>PC300LC-5&nbsp;&nbsp;&nbsp;<\/td><td>207-25-51100<\/td><td>ZX200LC-5G<\/td><td>9260971&nbsp;<\/td><td>ZX370<\/td><td>9169894<\/td><\/tr><tr><td>CAT 318B&nbsp;<\/td><td>148-4568<\/td><td>CAT 330&nbsp;&nbsp;<\/td><td>1994559<\/td><td>PC130-7&nbsp;&nbsp;&nbsp;&nbsp;<\/td><td>SAA4D95L<\/td><td>PC300LC-6&nbsp;&nbsp;&nbsp;<\/td><td>207-25-61100<\/td><td>ZX200-3,<\/td><td>9260971&nbsp;<\/td><td>KH180-3&nbsp;&nbsp;<\/td><td>9099074<\/td><\/tr><tr><td>CAT M315 M318<\/td><td>145-4809<\/td><td>CAT 330&nbsp;<\/td><td>353-0487<\/td><td>PC150LCK-6&nbsp;&nbsp;<\/td><td>21P-25-K1100<\/td><td>PC300LC-7&nbsp;&nbsp;&nbsp;<\/td><td>207-25-61100<\/td><td>EX200-3&nbsp;<\/td><td>9148123<\/td><td>HE6010B<\/td><td>1214DBS110T<\/td><\/tr><tr><td>CAT 315C&nbsp;&nbsp;<\/td><td>229-1080<\/td><td>CAT 330B&nbsp;&nbsp;<\/td><td>231-6859<\/td><td>PC160-6K&nbsp;<\/td><td>21P-25-K1100<\/td><td>PC300-8<\/td><td>207-25-61100<\/td><td>ZX200&nbsp;<\/td><td>9196732<\/td><td>EX400<\/td><td>164-2568<\/td><\/tr><tr><td>CAT 319C&nbsp;<\/td><td>227-6079<\/td><td>CAT 330B&nbsp;&nbsp;<\/td><td>114-1434<\/td><td>PC160-7&nbsp;&nbsp;&nbsp;<\/td><td>21K-25-00101<\/td><td>PC300-8&nbsp;&nbsp;<\/td><td>207-25-00121<\/td><td>ZX200-5G<\/td><td>9260971<\/td><td>EX400-5&nbsp;<\/td><td>9129521<\/td><\/tr><tr><td><a href=\"https:\/\/swingbearing.net\/cs\/\">CAT320B<\/a>&nbsp;<\/td><td>1141414<\/td><td>CAT 330D<\/td><td>227-6089&nbsp;<\/td><td><a href=\"https:\/\/swingbearing.net\/cs\/product\/swing-bearing-komatsu\/\">PC200&nbsp;&nbsp;<\/a><\/td><td>205-25-00015<\/td><td>PC340&nbsp;&nbsp;<\/td><td>207-25-61200<\/td><td>EX200&nbsp;&nbsp;<\/td><td>9102727<\/td><td>ZX450&nbsp;<\/td><td>9129521<\/td><\/tr><tr><td>CAT320BL&nbsp;&nbsp;<\/td><td>121-8222<\/td><td>CAT 330C&nbsp;<\/td><td>227-6089&nbsp;<\/td><td>PC210NlC-7K&nbsp;&nbsp;&nbsp;<\/td><td>20Y-25-00301<\/td><td>PC380LC-6K<\/td><td>207-25-61200<\/td><td>EX210-5&nbsp;<\/td><td>9102727<\/td><td>ZX450-3&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/td><td>9247287<\/td><\/tr><tr><td>CAT 320&nbsp;<\/td><td>7Y1565<\/td><td>CAT330D\/DL<\/td><td>227-6090<\/td><td>PC200-5<\/td><td>20Y-25-11103<\/td><td>PC400-7<\/td><td>208-25-61100<\/td><td>ZX210LCK&nbsp;&nbsp;<\/td><td>9169646<\/td><td>ZX450-3<\/td><td>9247287<\/td><\/tr><tr><td>CAT 320B&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/td><td>114-1505<\/td><td>CAT 336D&nbsp;&nbsp;<\/td><td>353-0489<\/td><td>PC200-8&nbsp;&nbsp;<\/td><td>206-25-00200<\/td><td>PC400LC-5&nbsp;&nbsp;&nbsp;&nbsp;<\/td><td>208-25-52101<\/td><td>ZX210W-1&nbsp;<\/td><td>9275368<\/td><td>ZX470-3&nbsp;<\/td><td>9247287<\/td><\/tr><tr><td>CAT 320BL&nbsp;&nbsp;<\/td><td>177-7723<\/td><td>CAT 336DL&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/td><td>227-6089&nbsp;<\/td><td>PC200-6&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/td><td>20Y-25-20200&nbsp;&nbsp;&nbsp;&nbsp;<\/td><td>PC400LC-5&nbsp;&nbsp;&nbsp;<\/td><td>208-25-52100<\/td><td>ZX220<\/td><td>9262248<\/td><td>ZX650&nbsp;&nbsp;<\/td><td>9321213<\/td><\/tr><tr><td>CAT 320BL&nbsp;&nbsp;&nbsp;<\/td><td>114-1341<\/td><td>CAT 336DL&nbsp;&nbsp;<\/td><td>353-0680&nbsp;&nbsp;<\/td><td>PC200-6Z&nbsp;&nbsp;<\/td><td>20Y-25-22200<\/td><td>PC400LC-5&nbsp;&nbsp;&nbsp;<\/td><td>208-25-52101<\/td><td>EX220-1&nbsp;&nbsp;<\/td><td>9154037<\/td><td>ZX650LCH&nbsp;<\/td><td>6016584<\/td><\/tr><tr><td>CAT 320C<\/td><td>227-6081<\/td><td>CAT 336D&nbsp;&nbsp;<\/td><td>353-0490<\/td><td>PC200-6&nbsp;&nbsp;&nbsp;&nbsp;<\/td><td>S6D102-1<\/td><td>PC400LC-5&nbsp;&nbsp;&nbsp;<\/td><td>208-25-A2100<\/td><td>ZX225USR<\/td><td>9169646<\/td><td>ZX800LD&nbsp;&nbsp;&nbsp;<\/td><td>9229741<\/td><\/tr><tr><td>CAT 320C<\/td><td>227-6147<\/td><td>CAT 345&nbsp;&nbsp;<\/td><td>227-6052<\/td><td>PC200-7&nbsp;&nbsp;&nbsp;<\/td><td>20Y-25-21200<\/td><td>PC400LC-6&nbsp;&nbsp;&nbsp;<\/td><td>208-25-61100<\/td><td>ZX225US&nbsp;<\/td><td>9196732<\/td><td>ZX870-3<\/td><td>9321216<\/td><\/tr><tr><td>CAT 320C<\/td><td>171-9425<\/td><td>CAT 345B&nbsp;&nbsp;&nbsp;&nbsp;<\/td><td>136-2969<\/td><td>PC220-7&nbsp;&nbsp;&nbsp;&nbsp;<\/td><td>120Y-25-21300<\/td><td>PC400&nbsp;&nbsp;<\/td><td>208-25-61100<\/td><td>ZX330-3LC<\/td><td>9260971<\/td><td>ZX870<\/td><td>6023643<\/td><\/tr><tr><td>CAT 320D<\/td><td>227-6082<\/td><td>CAT 345B&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/td><td>200-3645<\/td><td>PC200LC-7<\/td><td>20Y-25-21200<\/td><td>PC450LC-6K&nbsp;<\/td><td>208-25-61100<\/td><td>EX270-5<\/td><td>9154037<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><\/tr><tr><td>CAT 320L<\/td><td>7Y1563<\/td><td>CAT 345BII&nbsp;&nbsp;<\/td><td>227-6094<\/td><td>PC220&nbsp;&nbsp;&nbsp;<\/td><td>205-25-00022<\/td><td>PC450-8<\/td><td>208-25-71230<\/td><td>R110-7&nbsp;&nbsp;<\/td><td>81N3-01022 BG<\/td><td>R250\/260&nbsp;<\/td><td>81EN-00051<\/td><\/tr><tr><td>CAT 320L<\/td><td>7Y1563&nbsp;<\/td><td>CAT 345BL&nbsp;&nbsp;&nbsp;<\/td><td>136-2970<\/td><td>PC220LC-6LE&nbsp;&nbsp;&nbsp;&nbsp;<\/td><td>20Y-25-A1101<\/td><td>PC450-8<\/td><td>207-25-31180<\/td><td>R140LC-7&nbsp;&nbsp;<\/td><td>81N4-01020<\/td><td>R250LC-7<\/td><td>8<\/td><\/tr><tr><td>CAT 225<\/td><td>8K4127<\/td><td>CAT 345BL&nbsp;&nbsp;&nbsp;<\/td><td>169-5536\/169-5537<\/td><td>PC220-6&nbsp;<\/td><td>20Y-25-21200<\/td><td>PC450-8<\/td><td>208-25-61100&nbsp;<\/td><td>R160LC-7&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/td><td>81EM-00020<\/td><td>290LC-7&nbsp;&nbsp;<\/td><td>81N8-0003<\/td><\/tr><tr><td>CAT 322C&nbsp;&nbsp;<\/td><td>221-6764<\/td><td>CAT 345DL&nbsp;<\/td><td>227-6037<\/td><td>PC220-6&nbsp;<\/td><td>20Y-25-21100<\/td><td>PC600-7&nbsp;&nbsp;<\/td><td>21M-25-11100<\/td><td>R160LC-7&nbsp;&nbsp;<\/td><td>81EM-00021<\/td><td>R290\/300<\/td><td>81N8-00021<\/td><\/tr><tr><td>CAT 324D&nbsp;&nbsp;&nbsp;<\/td><td>227-6085<\/td><td>CAT 345ECL&nbsp;&nbsp;<\/td><td>227-6052<\/td><td>PC220-7&nbsp;<\/td><td>206-25-00301&nbsp;<\/td><td>pc600-7<\/td><td>21M-25-11102<\/td><td>R170W-7<\/td><td>81EM-00021<\/td><td>R290&nbsp;<\/td><td>81N8-00022<\/td><\/tr><tr><td>CAT 325&nbsp;<\/td><td>7Y0745<\/td><td>CAT 349D&nbsp;<\/td><td>353-0490<\/td><td>PC220-8&nbsp;<\/td><td>206-25-00320<\/td><td>PC600LC-6&nbsp;&nbsp;<\/td><td>21M-25-11100<\/td><td>R180W-9S<\/td><td>81EM-00021GG<\/td><td>R290LC 7A<\/td><td>4921797<\/td><\/tr><tr><td>CAT 350&nbsp;&nbsp;<\/td><td>1026392<\/td><td>CAT374&nbsp;<\/td><td>333-3009<\/td><td>PC220LC-8&nbsp;&nbsp;<\/td><td>206-25-00301<\/td><td>PC600LC-8&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/td><td>21M-25-11101<\/td><td>R200W-7<\/td><td>81EM-00021GG<\/td><td>R290LC-7&nbsp;&nbsp;&nbsp;<\/td><td>81N8-00023<\/td><\/tr><tr><td>CAT 365C&nbsp;&nbsp;<\/td><td>199-4565<\/td><td>CAT374&nbsp;<\/td><td>367-8361<\/td><td>PC228US-3<\/td><td>22U-25-00201<\/td><td>PC750&nbsp;&nbsp;&nbsp;<\/td><td>209-25-71100&nbsp;<\/td><td>R210-7&nbsp;&nbsp;&nbsp;<\/td><td>81N6-00023BG<\/td><td>R290LC-7A<\/td><td>81N8-00024GG<\/td><\/tr><tr><td>CAT 365C&nbsp;<\/td><td>227-6096<\/td><td>CAT 385C<\/td><td>199-4491<\/td><td>PC228&nbsp;<\/td><td>22U-25-00210<\/td><td>PC800LC-8&nbsp;<\/td><td>209-25-00102<\/td><td>R210LC-7&nbsp;&nbsp;<\/td><td>81N6-01020<\/td><td>R320\/330<\/td><td>81N9-01020<\/td><\/tr><tr><td>CAT 365C&nbsp;<\/td><td>227-6097<\/td><td>CAT 385C<\/td><td>227-6099<\/td><td>PC228&nbsp;<\/td><td>22U-25-00220<\/td><td>PC800-6&nbsp;<\/td><td>209-25-00101<\/td><td>R210-7&nbsp;&nbsp;&nbsp;<\/td><td>81N6-00022<\/td><td>R320LC-7&nbsp;&nbsp;&nbsp;<\/td><td>81N9-01021<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div class=\"wp-block-rank-math-toc-block\" id=\"rank-math-toc\"><h2>Obsah<\/h2><nav><ul><li><a href=\"#differences-between-swing-bearings-and-plain-bearings\">Differences Between Swing Bearings and Plain Bearings<\/a><\/li><li><a href=\"#installation-methods\">Metody instalace<\/a><ul><li><a href=\"#swing-bearing\">Kyvn\u00e9 lo\u017eisko<\/a><\/li><li><a href=\"#plain-bearings\">Kluzn\u00e1 lo\u017eiska<\/a><\/li><\/ul><\/li><li><a href=\"#size-difference\">Size Difference<\/a><ul><li><a href=\"#swing-bearing-1\">Kyvn\u00e9 lo\u017eisko<\/a><\/li><li><a href=\"#plain-bearings-2\">Kluzn\u00e1 lo\u017eiska<\/a><\/li><\/ul><\/li><li><a href=\"#structure-type\">Structure Type<\/a><ul><li><a href=\"#swing-bearings\">Kyvn\u00e1 lo\u017eiska<\/a><ul><li><a href=\"#point-contact\">Point Contact<\/a><\/li><li><a href=\"#line-contact\">Line Contact<\/a><\/li><\/ul><\/li><li><a href=\"#plain-bearings-3\">Kluzn\u00e1 lo\u017eiska<\/a><\/li><\/ul><\/li><li><a href=\"#load-capacity\">Kapacita zat\u00ed\u017een\u00ed<\/a><ul><li><a href=\"#swing-bearing-4\">Kyvn\u00e9 lo\u017eisko<\/a><\/li><li><a href=\"#plain-bearings-5\">Kluzn\u00e1 lo\u017eiska<\/a><\/li><\/ul><\/li><li><a href=\"#speed-difference\">Speed Difference<\/a><ul><li><a href=\"#plain-bearings-6\">Kluzn\u00e1 lo\u017eiska<\/a><\/li><\/ul><\/li><li><a href=\"#manufacturing-process\">Manufacturing Process<\/a><ul><li><a href=\"#swing-bearing-7\">Kyvn\u00e9 lo\u017eisko<\/a><\/li><li><a href=\"#plain-bearings-8\">Kluzn\u00e1 lo\u017eiska<\/a><\/li><\/ul><\/li><li><a href=\"#sealing-devices\">Sealing Devices<\/a><ul><li><a href=\"#swing-bearing-9\">Kyvn\u00e9 lo\u017eisko<\/a><\/li><li><a href=\"#plain-bearings-10\">Kluzn\u00e1 lo\u017eiska<\/a><\/li><\/ul><\/li><li><a href=\"#conclusion\">Z\u00e1v\u011br<\/a><ul><li><a href=\"#2-advantages-of-swing-bearing\">2. Advantages of swing bearing<\/a><\/li><li><a href=\"#some-models-of-excavator-swing-bearings-for-reference\">N\u011bkter\u00e9 modely kyvn\u00fdch lo\u017eisek bagr\u016f pro srovn\u00e1n\u00ed<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"750\" height=\"750\" src=\"https:\/\/swingbearing.net\/wp-content\/uploads\/2023\/09\/750.jpg\" alt=\"kyvn\u00e1 lo\u017eiska\" class=\"wp-image-965\" srcset=\"https:\/\/swingbearing.net\/wp-content\/uploads\/2023\/09\/750.jpg 750w, https:\/\/swingbearing.net\/wp-content\/uploads\/2023\/09\/750-300x300.jpg 300w, https:\/\/swingbearing.net\/wp-content\/uploads\/2023\/09\/750-100x100.jpg 100w, https:\/\/swingbearing.net\/wp-content\/uploads\/2023\/09\/750-600x600.jpg 600w, https:\/\/swingbearing.net\/wp-content\/uploads\/2023\/09\/750-150x150.jpg 150w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/figure>","protected":false},"excerpt":{"rendered":"<p>Swing bearings (slewing bearings) are a new type of mechanical component. It consists of an inner ring, outer ring, rolling element, etc. swing bearings are large bearings that can withstand the entire load. It can accommodate large axial loads, radial loads and tilting moments simultaneously. It features compact structure, light weight, excellent structural rigidity, high [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1434,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_breakdance_hide_in_design_set":false,"_breakdance_tags":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-2214","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/swingbearing.net\/cs\/wp-json\/wp\/v2\/posts\/2214","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/swingbearing.net\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/swingbearing.net\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/swingbearing.net\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/swingbearing.net\/cs\/wp-json\/wp\/v2\/comments?post=2214"}],"version-history":[{"count":0,"href":"https:\/\/swingbearing.net\/cs\/wp-json\/wp\/v2\/posts\/2214\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/swingbearing.net\/cs\/wp-json\/wp\/v2\/media\/1434"}],"wp:attachment":[{"href":"https:\/\/swingbearing.net\/cs\/wp-json\/wp\/v2\/media?parent=2214"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/swingbearing.net\/cs\/wp-json\/wp\/v2\/categories?post=2214"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/swingbearing.net\/cs\/wp-json\/wp\/v2\/tags?post=2214"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}