{"id":4074,"date":"2025-12-15T07:54:36","date_gmt":"2025-12-15T07:54:36","guid":{"rendered":"https:\/\/jiayubearing.com\/?p=4074"},"modified":"2025-12-15T07:54:36","modified_gmt":"2025-12-15T07:54:36","slug":"how-to-choose-crossed-roller-bearing","status":"publish","type":"post","link":"https:\/\/jiayubearing.com\/en\/how-to-choose-crossed-roller-bearing\/","title":{"rendered":"How to choose Crossed roller bearing"},"content":{"rendered":"\n<p>This bearing features two sets of rings and rollers brought together at right angles \u2013 with alternate rollers facing opposite directions.<\/p>\n\n\n\n<p><strong>Features<\/strong> and <strong>Benefits<\/strong><\/p>\n\n\n\n<p>\u2022 Two rows of rollers in the space of one<\/p>\n\n\n\n<p>\u2022 Cross section occupies little space<\/p>\n\n\n\n<p>\u2022 Less housing material<\/p>\n\n\n\n<p>\u2022 Machining requirements reduced<\/p>\n\n\n\n<p>\u2022 Reduced cost<\/p>\n\n\n\n<p>\u2022 Roller configuration gives wide effective spread<\/p>\n\n\n\n<p>\u2022 Line contact on roller and raceway<\/p>\n\n\n\n<p>\u2022 Maximum accuracy of rotation<\/p>\n\n\n\n<p>\u2022 High stability<\/p>\n\n\n\n<p>\u2022 Greater tilting stiffness<\/p>\n\n\n\n<p>\u2022 Adjustable design for optimum preload<\/p>\n\n\n\n<p>\u2022 Longer expected bearing life<\/p>\n\n\n\n<p>\u2022 Maximum rigidity<\/p>\n\n\n\n<p>\u2022 Minimum runout<\/p>\n\n\n\n<p>\u2022 Relubrication ability \u2013 lubricant, fed between the single races, may pass out at each side of the bearing<\/p>\n\n\n\n<p>\u2022 Allows lubricants and contaminants to be purged<\/p>\n\n\n\n<p>\u2022 Nylon separators<\/p>\n\n\n\n<p>\u2022 Low inertia<\/p>\n\n\n\n<p>\u2022 Low running torque<\/p>\n\n\n\n<p>\u2022 Case-hardened steel<\/p>\n\n\n\n<p>\u2022 Provides tough, shock-resistant core and hard,wear-resistance surface<\/p>\n\n\n\n<p>How to choose suitable bearings:<\/p>\n\n\n\n<p>While it is not easy to select the optimum bearing type and combination, it is no exaggeration to say that bearing selection is essential in order to obtain the desired design performance and service life.The designer should consider giving priority to meeting the most critical requirement of the bearing.<\/p>\n\n\n\n<p>First of all,<strong>performance, operating conditions,<\/strong> <strong>and environmental conditions demanded of bearings<\/strong> must be considered.<\/p>\n\n\n\n<p>Study  bearing arrangement and types including the following parts:<\/p>\n\n\n\n<p>\u2460 Load direction and size;\u2461 Speed;\u2462 Noise and torque;\u2463 Horizontal or vertical shaft;\u2464 Rigidity;\u2465 Axial bearing arrangement;\u2466 Installation and removal;\u2467 Vibration, shock<\/p>\n\n\n\n<p><strong>Required Dynamic Load Rating<\/strong><\/p>\n\n\n\n<p>Calculate the required dynamic load ratings based on load,rotation speed, and desired service life.<\/p>\n\n\n\n<p>Based on the space and load to choose bearing with suitable size.To analyze the values and determine whether standard parts can be used.If is  the size within design  limits? If yes,the basic static load  rating need to be checked again.<\/p>\n\n\n\n<p><strong>Is operating load smaller than static load rating?<\/strong>If yes,<strong>review operating speed<\/strong> and make sure that speed is within limits.Then determine the fit based on these factors:\u2460 Outer or inner ring rotation,\u2461 Stationary, rotational or impact loading\u2462 Shaft and housing materials\u2463 Fixed or expansion (free)\u2464 Inner ring expansion due to centrifugal force at high rotation speeds.<\/p>\n\n\n\n<p>Meanwhile,the seal and lubrication need to be considered too.<\/p>\n\n\n\n<p>If you need crossed roller bearings and have any quesions on it,please contact us no hesitation.<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>This bearing features two sets of rings and rollers brought together at right angles \u2013 with alternate rollers facing opposite [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","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":"","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":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4074","post","type-post","status-publish","format-standard","hentry","category-news-center"],"acf":[],"_links":{"self":[{"href":"https:\/\/jiayubearing.com\/en\/wp-json\/wp\/v2\/posts\/4074","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jiayubearing.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jiayubearing.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jiayubearing.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/jiayubearing.com\/en\/wp-json\/wp\/v2\/comments?post=4074"}],"version-history":[{"count":0,"href":"https:\/\/jiayubearing.com\/en\/wp-json\/wp\/v2\/posts\/4074\/revisions"}],"wp:attachment":[{"href":"https:\/\/jiayubearing.com\/en\/wp-json\/wp\/v2\/media?parent=4074"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jiayubearing.com\/en\/wp-json\/wp\/v2\/categories?post=4074"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jiayubearing.com\/en\/wp-json\/wp\/v2\/tags?post=4074"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}