{"id":42,"date":"2022-01-03T11:01:57","date_gmt":"2022-01-03T11:01:57","guid":{"rendered":"https:\/\/belgo-bearings.com\/?page_id=42"},"modified":"2025-06-17T10:45:10","modified_gmt":"2025-06-17T09:45:10","slug":"bearing-designation","status":"publish","type":"page","link":"https:\/\/belgo-bearings.com\/de\/bearing-designation\/","title":{"rendered":"Lagerbezeichnung"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.9.6&#8243; _module_preset=&#8221;default&#8221; use_background_color_gradient=&#8221;on&#8221; background_color_gradient_start=&#8221;rgba(0,78,107,0.78)&#8221; background_color_gradient_end=&#8221;rgba(0,78,107,0.78)&#8221; background_color_gradient_overlays_image=&#8221;on&#8221; background_image=&#8221;https:\/\/belgo-bearings.com\/wp-content\/uploads\/2022\/01\/Belgo-Bearings-Various.jpg&#8221; custom_padding=&#8221;0px||5px|||&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row custom_padding_last_edited=&#8221;on|phone&#8221; _builder_version=&#8221;4.9.6&#8243; _module_preset=&#8221;default&#8221; width=&#8221;94%&#8221; max_width=&#8221;1751px&#8221; module_alignment=&#8221;center&#8221; custom_padding=&#8221;63px||34px|||&#8221; custom_padding_tablet=&#8221;&#8221; custom_padding_phone=&#8221;34px||7px||false|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.9.6&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.9.6&#8243; _dynamic_attributes=&#8221;content&#8221; _module_preset=&#8221;default&#8221; text_font=&#8221;Arial|700|||||||&#8221; text_text_color=&#8221;#FFFFFF&#8221; text_font_size=&#8221;46px&#8221; custom_margin=&#8221;||31px|||&#8221; text_font_size_tablet=&#8221;41px&#8221; text_font_size_phone=&#8221;26px&#8221; text_font_size_last_edited=&#8221;on|tablet&#8221; global_colors_info=&#8221;{}&#8221;]@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF90aXRsZSIsInNldHRpbmdzIjp7ImJlZm9yZSI6IiIsImFmdGVyIjoiIn19@[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.9.6&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;0px||5px|||&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row column_structure=&#8221;3_5,2_5&#8243; _builder_version=&#8221;4.9.6&#8243; _module_preset=&#8221;default&#8221; width=&#8221;95%&#8221; max_width=&#8221;1686px&#8221; module_alignment=&#8221;center&#8221; custom_padding=&#8221;7px|||||&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;3_5&#8243; _builder_version=&#8221;4.9.6&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.9.6&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;Arial||||||||&#8221; text_font_size=&#8221;15px&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p style=\"font-weight: 400;\">In order to identify the bearings, a complete designation system is required so that the product can be easily<span>\u00a0<\/span>recognized and called by the engineers, suppliers, manufacturers, customers, distributors, etc. Hence our BELGO<span>\u00a0<\/span>bearings follow a designation system.<span>\u00a0<\/span><span>Our\u00a0<\/span>complete bearing designation is always marked on the bearing package with the label and on the bearing itself.<span>\u00a0<\/span>Due to the<span>\u00a0<\/span>basic designation, the following ones can be recognized by our stakeholders such as;<span>\u00a0<\/span>the bearing type,<span>\u00a0<\/span>the basic design,<span>\u00a0<\/span>the boundary dimensions.<\/p>\n<p style=\"font-weight: 400;\">Prefixes and suffixes<span>\u00a0<\/span>show that<span>\u00a0<\/span>bearing components or variants having a design and\/or feature(s) that<span>\u00a0<\/span>distinguishes<span>\u00a0<\/span>in some respect from the basic design<\/p>\n<p style=\"font-weight: 400;\"><b><strong>P<\/strong><\/b><b><strong>refixes<\/strong><\/b><\/p>\n<p style=\"font-weight: 400;\">Prefixes consists of letters<span>\u00a0<\/span>are used to identify the material, other than steel for bearings or component parts of bearing. The prefix identifying the material is separates from the rest of designation by a horizontal line.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;2_5&#8243; _builder_version=&#8221;4.9.6&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/belgo-bearings.com\/wp-content\/uploads\/2022\/01\/designation.jpg&#8221; title_text=&#8221;designation&#8221; align=&#8221;center&#8221; _builder_version=&#8221;4.9.6&#8243; _module_preset=&#8221;default&#8221; width=&#8221;45%&#8221; custom_margin=&#8221;-1px||-21px||false|false&#8221; custom_margin_tablet=&#8221;-32px||||false|false&#8221; custom_margin_phone=&#8221;-51px||||false|false&#8221; custom_margin_last_edited=&#8221;on|tablet&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;3_5,2_5&#8243; _builder_version=&#8221;4.9.6&#8243; _module_preset=&#8221;default&#8221; width=&#8221;95%&#8221; max_width=&#8221;1686px&#8221; module_alignment=&#8221;center&#8221; custom_margin=&#8221;-19px||||false|false&#8221; custom_padding=&#8221;6px|||||&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;3_5&#8243; _builder_version=&#8221;4.9.6&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.9.6&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;Arial|700|||||||&#8221; text_font_size=&#8221;24px&#8221; custom_margin=&#8221;||12px|||&#8221; global_colors_info=&#8221;{}&#8221;]Prefixes describing the Materials[\/et_pb_text][et_pb_text _builder_version=&#8221;4.9.6&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;Arial||||||||&#8221; text_font_size=&#8221;15px&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p style=\"font-weight: 400;\"><b><strong>H<\/strong><\/b><b><strong><span>\u00a0<\/span>\u2013<\/strong><\/b><span>\u00a0<\/span>heat-resisting steel (e.g.Belgo NUP 205)<\/p>\n<p style=\"font-weight: 400;\"><b><strong>M<\/strong><\/b><b><strong><span>\u00a0<\/span>\u2013<span>\u00a0<\/span><\/strong><\/b>copper alloy (e.g. Belgo M 6010)<\/p>\n<p style=\"font-weight: 400;\"><b><strong>S<\/strong><\/b><b><strong><span>\u00a0<\/span>\u2013<span>\u00a0<\/span><\/strong><\/b>plastics,glass,ceramics,etc\u00a0 (e.g. Belgo S 6208)<\/p>\n<p style=\"font-weight: 400;\"><b><strong>SS<\/strong><\/b><b><strong><span>\u00a0<\/span>\u2013<span>\u00a0<\/span><\/strong><\/b>Stainless steel ((e.g. Belgo SS 6205)<\/p>\n<p style=\"font-weight: 400;\"><b><strong>T<\/strong><\/b><b><strong><span>\u00a0<\/span>\u2013<span>\u00a0<\/span><\/strong><\/b>case-hardening steel (e.g. Belgo T 35375)<\/p>\n<p style=\"font-weight: 400;\"><b><strong>Prefixes describing the special designs or parts of bearings<\/strong><\/b><\/p>\n<p style=\"font-weight: 400;\"><b><strong>K<\/strong><\/b><b><strong><span>\u00a0<\/span>\u2013<span>\u00a0<\/span><\/strong><\/b>Cage with Rolling elements of dismountable bearing<\/p>\n<p style=\"font-weight: 400;\">(e.g.Belgo KNU 210)<\/p>\n<p style=\"font-weight: 400;\"><b><strong>L<\/strong><\/b>\u00a0 &#8211; Free ring of dismountable bearing(interchangeable ring,<\/p>\n<p style=\"font-weight: 400;\">e.g. Belgo L 30208)<\/p>\n<p style=\"font-weight: 400;\"><b><strong>R<\/strong><\/b>\u00a0 &#8211; Dismountable bearing without free ring (e.g. Belgo RNU 209)<\/p>\n<p style=\"font-weight: 400;\"><b><strong>E<\/strong><\/b>\u00a0 &#8211; Shaft washer of thrust ball bearing (e.g. Belgo E 51207)<\/p>\n<p style=\"font-weight: 400;\"><b><strong>W<\/strong><\/b><span>\u00a0<\/span>\u2013 Housing washer of thrust ball bearing \u00a0(e.g. Belgo W 51208)<\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;2_5&#8243; _builder_version=&#8221;4.9.6&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/belgo-bearings.com\/wp-content\/uploads\/2022\/01\/bearing-designation2-1.jpg&#8221; title_text=&#8221;bearing designation2 (1)&#8221; align=&#8221;center&#8221; _builder_version=&#8221;4.9.6&#8243; _module_preset=&#8221;default&#8221; width=&#8221;55%&#8221; custom_margin=&#8221;-34px|||||&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=&#8221;4.9.6&#8243; _module_preset=&#8221;default&#8221; width=&#8221;95%&#8221; max_width=&#8221;1686px&#8221; module_alignment=&#8221;center&#8221; custom_margin=&#8221;-15px||||false|false&#8221; custom_padding=&#8221;4px||0px|||&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.9.6&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.9.6&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;Arial|700|||||||&#8221; text_font_size=&#8221;24px&#8221; custom_margin=&#8221;||12px|||&#8221; global_colors_info=&#8221;{}&#8221;]Suffixes[\/et_pb_text][et_pb_text _builder_version=&#8221;4.9.6&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;Arial||||||||&#8221; text_font_size=&#8221;15px&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p style=\"font-weight: 400;\">It is used to recognize the constructive modifications of the bearings from its original design. The suffixes are categorized in a few groups:<\/p>\n<p style=\"font-weight: 400;\">Category a\u00a0 : Modification of internal design with increased basic load (e.g A,C,E etc.), contact angle (e.g. A,B,C)<\/p>\n<p style=\"font-weight: 400;\">Category b\u00a0 : Modifications of external design tapered bore,groove on outer ring etc. (e.g. Belgo 30218<span>\u00a0<\/span>A,1210 K,6208NR,6308-2RS)<\/p>\n<p style=\"font-weight: 400;\">Category c\u00a0 :\u00a0 Modifications of cage design, material, guiding surfaces etc. (e.g. Belgo 6206<span>\u00a0<\/span>TN, Belgo NU308<span>\u00a0<\/span>MA)<\/p>\n<p style=\"font-weight: 400;\">Category d\u00a0 :\u00a0 Modifications<span>\u00a0<\/span>from<span>\u00a0<\/span>normal design<span>\u00a0<\/span>based on<span>\u00a0<\/span>tolerance classes bearing radial or axial clearance stability of dimensions at high temperatures, bearing matching etc.<\/p>\n<p style=\"font-weight: 400;\">[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In order to identify the bearings, a complete designation system is required so that the product can be easily\u00a0recognized and called by the engineers, suppliers, manufacturers, customers, distributors, etc. Hence our BELGO\u00a0bearings follow a designation system.\u00a0Our\u00a0complete bearing designation is always marked on the bearing package with the label and on the bearing itself.\u00a0Due to the\u00a0basic [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"class_list":["post-42","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/belgo-bearings.com\/de\/wp-json\/wp\/v2\/pages\/42","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/belgo-bearings.com\/de\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/belgo-bearings.com\/de\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/belgo-bearings.com\/de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/belgo-bearings.com\/de\/wp-json\/wp\/v2\/comments?post=42"}],"version-history":[{"count":0,"href":"https:\/\/belgo-bearings.com\/de\/wp-json\/wp\/v2\/pages\/42\/revisions"}],"wp:attachment":[{"href":"https:\/\/belgo-bearings.com\/de\/wp-json\/wp\/v2\/media?parent=42"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}