{"id":15039,"date":"2026-03-20T13:42:02","date_gmt":"2026-03-20T05:42:02","guid":{"rendered":"https:\/\/en.jfubearing.co.jp\/?p=15039"},"modified":"2026-03-20T13:48:13","modified_gmt":"2026-03-20T05:48:13","slug":"calculation-of-frictional-torque-between-ball-bearings","status":"publish","type":"post","link":"https:\/\/en.jfubearing.co.jp\/ru\/calculation-of-frictional-torque-between-ball-bearings\/","title":{"rendered":"Calculation of frictional torque between ball bearings"},"content":{"rendered":"<p><strong>Calculation of ball bearing friction torque<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full has-lightbox\"><img fetchpriority=\"high\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/en.jfubearing.co.jp\/wp-content\/uploads\/2026\/03\/Angular-contact-ball-bearing-73108M-1-1.jpg\" alt=\"bearing mm\" class=\"wp-image-15052\" title=\"- Japanese Bearing\" srcset=\"https:\/\/en.jfubearing.co.jp\/wp-content\/uploads\/2026\/03\/Angular-contact-ball-bearing-73108M-1-1.jpg 300w, https:\/\/en.jfubearing.co.jp\/wp-content\/uploads\/2026\/03\/Angular-contact-ball-bearing-73108M-1-1-150x150.jpg 150w, https:\/\/en.jfubearing.co.jp\/wp-content\/uploads\/2026\/03\/Angular-contact-ball-bearing-73108M-1-1-12x12.jpg 12w, https:\/\/en.jfubearing.co.jp\/wp-content\/uploads\/2026\/03\/Angular-contact-ball-bearing-73108M-1-1-100x100.jpg 100w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/figure>\n\n\n\n\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"176\" height=\"60\" src=\"https:\/\/en.jfubearing.co.jp\/wp-content\/uploads\/2026\/03\/formula1.png\" alt=\"bearing mm\" class=\"wp-image-15051\" title=\"- Japanese Bearing\" srcset=\"https:\/\/en.jfubearing.co.jp\/wp-content\/uploads\/2026\/03\/formula1.png 176w, https:\/\/en.jfubearing.co.jp\/wp-content\/uploads\/2026\/03\/formula1-18x6.png 18w\" sizes=\"(max-width: 176px) 100vw, 176px\" \/><\/figure>\n\n\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"239\" height=\"114\" src=\"https:\/\/en.jfubearing.co.jp\/wp-content\/uploads\/2026\/03\/formula2.png\" alt=\"bearing mm\" class=\"wp-image-15053\" title=\"- Japanese Bearing\" srcset=\"https:\/\/en.jfubearing.co.jp\/wp-content\/uploads\/2026\/03\/formula2.png 239w, https:\/\/en.jfubearing.co.jp\/wp-content\/uploads\/2026\/03\/formula2-18x9.png 18w\" sizes=\"(max-width: 239px) 100vw, 239px\" \/><\/figure>\n\n\n\n\n\n<p>Table 1.1 Values \u200b\u200bof z and y<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"821\" height=\"401\" src=\"https:\/\/en.jfubearing.co.jp\/wp-content\/uploads\/2026\/03\/sheet1.jpg\" alt=\"bearing mm\" class=\"wp-image-15055\" title=\"- Japanese Bearing\" srcset=\"https:\/\/en.jfubearing.co.jp\/wp-content\/uploads\/2026\/03\/sheet1.jpg 821w, https:\/\/en.jfubearing.co.jp\/wp-content\/uploads\/2026\/03\/sheet1-300x147.jpg 300w, https:\/\/en.jfubearing.co.jp\/wp-content\/uploads\/2026\/03\/sheet1-768x375.jpg 768w, https:\/\/en.jfubearing.co.jp\/wp-content\/uploads\/2026\/03\/sheet1-18x9.jpg 18w, https:\/\/en.jfubearing.co.jp\/wp-content\/uploads\/2026\/03\/sheet1-500x244.jpg 500w\" sizes=\"(max-width: 821px) 100vw, 821px\" \/><\/figure>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"450\" height=\"100\" src=\"https:\/\/en.jfubearing.co.jp\/wp-content\/uploads\/2026\/03\/formula3.png\" alt=\"bearing mm\" class=\"wp-image-15056\" title=\"- Japanese Bearing\" srcset=\"https:\/\/en.jfubearing.co.jp\/wp-content\/uploads\/2026\/03\/formula3.png 450w, https:\/\/en.jfubearing.co.jp\/wp-content\/uploads\/2026\/03\/formula3-300x67.png 300w, https:\/\/en.jfubearing.co.jp\/wp-content\/uploads\/2026\/03\/formula3-18x4.png 18w\" sizes=\"(max-width: 450px) 100vw, 450px\" \/><\/figure>\n\n\n\n\n\n<p>Table 1.2 Relationship between fo value and ball bearing type and lubrication conditions<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1020\" height=\"239\" src=\"https:\/\/en.jfubearing.co.jp\/wp-content\/uploads\/2026\/03\/sheet2.png\" alt=\"bearing mm\" class=\"wp-image-15057\" title=\"- Japanese Bearing\" srcset=\"https:\/\/en.jfubearing.co.jp\/wp-content\/uploads\/2026\/03\/sheet2.png 1020w, https:\/\/en.jfubearing.co.jp\/wp-content\/uploads\/2026\/03\/sheet2-300x70.png 300w, https:\/\/en.jfubearing.co.jp\/wp-content\/uploads\/2026\/03\/sheet2-768x180.png 768w, https:\/\/en.jfubearing.co.jp\/wp-content\/uploads\/2026\/03\/sheet2-18x4.png 18w, https:\/\/en.jfubearing.co.jp\/wp-content\/uploads\/2026\/03\/sheet2-500x117.png 500w\" sizes=\"(max-width: 1020px) 100vw, 1020px\" \/><\/figure>\n\n\n\n\n\n\n\n\n\n<p>03 Total frictional torque<\/p>\n\n\n\n\n\n<p>M=M<sub>1<\/sub>+M<sub>v<\/sub><\/p>","protected":false},"excerpt":{"rendered":"<p>Calculation of ball bearing friction torque Table 1.1 Values \u200b\u200bof z and y Table 1.2 Relationship between fo value and ball bearing type and lubrication conditions 03 Total frictional torque M=M1+Mv<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","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":"disabled","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":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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