{"id":1832,"date":"2023-03-14T15:07:38","date_gmt":"2023-03-14T07:07:38","guid":{"rendered":"http:\/\/www.xzballbearing.com\/?page_id=1832"},"modified":"2024-09-10T16:10:18","modified_gmt":"2024-09-10T08:10:18","slug":"qc","status":"publish","type":"page","link":"https:\/\/www.xzballbearing.com\/es\/about-us\/qc\/","title":{"rendered":"Q&#038;C"},"content":{"rendered":"<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000; font-size: 14pt;\">The ball bearings comprise 3 components; bearing rings, rollers, and cages. Each of these components goes through a unique process itself. Let\u2019s look at these processes<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #999999; font-size: 12pt;\">1.The bearing rings (it\u2019s inside and outside)<\/span><br \/>\n<span style=\"font-family: arial, helvetica, sans-serif; color: #999999; font-size: 12pt;\">Raw material \u2013 forging \u2013 turning \u2013 treatment through heat \u2013 grinding \u2013 assembling<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #999999; font-size: 12pt;\">2.Rollers<\/span><br \/>\n<span style=\"font-family: arial, helvetica, sans-serif; color: #999999; font-size: 12pt;\">Raw material \u2013 turning \u2013 treatment through heat \u2013 grinding \u2013 assembling<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #999999; font-size: 12pt;\">3.Cages (made of brass or stainless steel)<\/span><br \/>\n<span style=\"font-family: arial, helvetica, sans-serif; color: #999999; font-size: 12pt;\">Raw material \u2013 casting \u2013 turning \u2013 milling \u2013 deburring \u2013 assembling<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-5300 alignnone\" src=\"https:\/\/www.xzballbearing.com\/wp-content\/uploads\/2024\/09\/\u751f\u4ea7\u7ebf1.jpg\" alt=\"\" width=\"763\" height=\"259\" srcset=\"https:\/\/www.xzballbearing.com\/wp-content\/uploads\/2024\/09\/\u751f\u4ea7\u7ebf1.jpg 1920w, https:\/\/www.xzballbearing.com\/wp-content\/uploads\/2024\/09\/\u751f\u4ea7\u7ebf1-300x102.jpg 300w, https:\/\/www.xzballbearing.com\/wp-content\/uploads\/2024\/09\/\u751f\u4ea7\u7ebf1-1024x347.jpg 1024w, https:\/\/www.xzballbearing.com\/wp-content\/uploads\/2024\/09\/\u751f\u4ea7\u7ebf1-768x260.jpg 768w, https:\/\/www.xzballbearing.com\/wp-content\/uploads\/2024\/09\/\u751f\u4ea7\u7ebf1-1536x520.jpg 1536w, https:\/\/www.xzballbearing.com\/wp-content\/uploads\/2024\/09\/\u751f\u4ea7\u7ebf1-18x6.jpg 18w, https:\/\/www.xzballbearing.com\/wp-content\/uploads\/2024\/09\/\u751f\u4ea7\u7ebf1-600x203.jpg 600w\" sizes=\"(max-width: 763px) 100vw, 763px\" \/><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000; font-size: 14pt;\">Bearing Testing Sevice:<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\">1.Basic dimensional tolerance check, clearance check;<\/span><br \/>\n<span style=\"font-family: arial, helvetica, sans-serif;\">2.Roughness measuring instrument: Inspection of bearing surface;<\/span><br \/>\n<span style=\"font-family: arial, helvetica, sans-serif;\">3.Roundness measuring instrument: measuring the roundness error of bearings;<\/span><br \/>\n<span style=\"font-family: arial, helvetica, sans-serif;\">4.Hardness testing-hardness range verification and hardness uniformity check;<\/span><br \/>\n<span style=\"font-family: arial, helvetica, sans-serif;\">5.Life testing, when ordered by customer;<\/span><br \/>\n<span style=\"font-family: arial, helvetica, sans-serif;\">6.Noise check if ball bearing \/ trb, when necessary \/ Vibration testing&#8230;<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-5312 size-full alignnone\" src=\"https:\/\/www.xzballbearing.com\/wp-content\/uploads\/2024\/09\/\u8d28\u91cf\u68c0\u6d4b.png\" alt=\"\" width=\"700\" height=\"312\" srcset=\"https:\/\/www.xzballbearing.com\/wp-content\/uploads\/2024\/09\/\u8d28\u91cf\u68c0\u6d4b.png 700w, https:\/\/www.xzballbearing.com\/wp-content\/uploads\/2024\/09\/\u8d28\u91cf\u68c0\u6d4b-300x134.png 300w, https:\/\/www.xzballbearing.com\/wp-content\/uploads\/2024\/09\/\u8d28\u91cf\u68c0\u6d4b-18x8.png 18w, https:\/\/www.xzballbearing.com\/wp-content\/uploads\/2024\/09\/\u8d28\u91cf\u68c0\u6d4b-600x267.png 600w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><span style=\"font-size: 14pt;\"><span style=\"font-size: 12pt;\">ISO 9001:<a href=\"https:\/\/www.xzballbearing.com\/wp-content\/uploads\/2024\/09\/Xinzhou-ISO-certificate.pdf\">PDF File\u00a0<\/a><\/span>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<span style=\"font-size: 12pt;\">Delivery Guarantee:<a href=\"https:\/\/www.xzballbearing.com\/wp-content\/uploads\/2024\/09\/\u4ea4\u8d27.pdf\">PDF File<\/a><\/span>\u00a0 \u00a0 \u00a0<span style=\"font-size: 12pt;\">Quality Guarantee:<a href=\"https:\/\/www.xzballbearing.com\/wp-content\/uploads\/2024\/09\/\u8d28\u91cf.pdf\">PDF File\u00a0<\/a> \u00a0 \u00a0<span style=\"font-family: arial, helvetica, sans-serif; font-size: 12pt;\"><span style=\"color: #000000;\">Terms and Conditions of Sales\uff1a<\/span><\/span><\/span><\/span><\/span><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><span style=\"font-size: 14pt;\"><span style=\"font-size: 12pt;\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 12pt;\"><span style=\"color: #000000;\"><a href=\"https:\/\/www.xzballbearing.com\/wp-content\/uploads\/2024\/09\/QC.pdf\">PDF File<\/a><\/span><\/span><\/span><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-5302 size-medium\" src=\"https:\/\/www.xzballbearing.com\/wp-content\/uploads\/2024\/09\/Q\u82f1_1-1-212x300.jpg\" alt=\"\" width=\"212\" height=\"300\" srcset=\"https:\/\/www.xzballbearing.com\/wp-content\/uploads\/2024\/09\/Q\u82f1_1-1-212x300.jpg 212w, https:\/\/www.xzballbearing.com\/wp-content\/uploads\/2024\/09\/Q\u82f1_1-1-724x1024.jpg 724w, https:\/\/www.xzballbearing.com\/wp-content\/uploads\/2024\/09\/Q\u82f1_1-1-768x1086.jpg 768w, https:\/\/www.xzballbearing.com\/wp-content\/uploads\/2024\/09\/Q\u82f1_1-1-1086x1536.jpg 1086w, https:\/\/www.xzballbearing.com\/wp-content\/uploads\/2024\/09\/Q\u82f1_1-1-1448x2048.jpg 1448w, https:\/\/www.xzballbearing.com\/wp-content\/uploads\/2024\/09\/Q\u82f1_1-1-8x12.jpg 8w, https:\/\/www.xzballbearing.com\/wp-content\/uploads\/2024\/09\/Q\u82f1_1-1-600x848.jpg 600w, https:\/\/www.xzballbearing.com\/wp-content\/uploads\/2024\/09\/Q\u82f1_1-1-scaled.jpg 1810w\" sizes=\"(max-width: 212px) 100vw, 212px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-medium wp-image-5303\" src=\"https:\/\/www.xzballbearing.com\/wp-content\/uploads\/2024\/09\/\u4ea4\u8d27\u4fdd\u8bc1\u4e66-212x300.jpg\" alt=\"\" width=\"212\" height=\"300\" srcset=\"https:\/\/www.xzballbearing.com\/wp-content\/uploads\/2024\/09\/\u4ea4\u8d27\u4fdd\u8bc1\u4e66-212x300.jpg 212w, https:\/\/www.xzballbearing.com\/wp-content\/uploads\/2024\/09\/\u4ea4\u8d27\u4fdd\u8bc1\u4e66-724x1024.jpg 724w, https:\/\/www.xzballbearing.com\/wp-content\/uploads\/2024\/09\/\u4ea4\u8d27\u4fdd\u8bc1\u4e66-768x1086.jpg 768w, https:\/\/www.xzballbearing.com\/wp-content\/uploads\/2024\/09\/\u4ea4\u8d27\u4fdd\u8bc1\u4e66-1086x1536.jpg 1086w, https:\/\/www.xzballbearing.com\/wp-content\/uploads\/2024\/09\/\u4ea4\u8d27\u4fdd\u8bc1\u4e66-1448x2048.jpg 1448w, https:\/\/www.xzballbearing.com\/wp-content\/uploads\/2024\/09\/\u4ea4\u8d27\u4fdd\u8bc1\u4e66-8x12.jpg 8w, https:\/\/www.xzballbearing.com\/wp-content\/uploads\/2024\/09\/\u4ea4\u8d27\u4fdd\u8bc1\u4e66-600x849.jpg 600w, https:\/\/www.xzballbearing.com\/wp-content\/uploads\/2024\/09\/\u4ea4\u8d27\u4fdd\u8bc1\u4e66-scaled.jpg 1810w\" sizes=\"(max-width: 212px) 100vw, 212px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-5304 alignleft\" src=\"https:\/\/www.xzballbearing.com\/wp-content\/uploads\/2024\/09\/\u8d28\u91cf\u4fdd\u8bc1\u4e66-1-212x300.jpg\" alt=\"\" width=\"212\" height=\"300\" srcset=\"https:\/\/www.xzballbearing.com\/wp-content\/uploads\/2024\/09\/\u8d28\u91cf\u4fdd\u8bc1\u4e66-1-212x300.jpg 212w, https:\/\/www.xzballbearing.com\/wp-content\/uploads\/2024\/09\/\u8d28\u91cf\u4fdd\u8bc1\u4e66-1-724x1024.jpg 724w, https:\/\/www.xzballbearing.com\/wp-content\/uploads\/2024\/09\/\u8d28\u91cf\u4fdd\u8bc1\u4e66-1-768x1086.jpg 768w, https:\/\/www.xzballbearing.com\/wp-content\/uploads\/2024\/09\/\u8d28\u91cf\u4fdd\u8bc1\u4e66-1-1086x1536.jpg 1086w, https:\/\/www.xzballbearing.com\/wp-content\/uploads\/2024\/09\/\u8d28\u91cf\u4fdd\u8bc1\u4e66-1-1448x2048.jpg 1448w, https:\/\/www.xzballbearing.com\/wp-content\/uploads\/2024\/09\/\u8d28\u91cf\u4fdd\u8bc1\u4e66-1-8x12.jpg 8w, https:\/\/www.xzballbearing.com\/wp-content\/uploads\/2024\/09\/\u8d28\u91cf\u4fdd\u8bc1\u4e66-1-600x848.jpg 600w, https:\/\/www.xzballbearing.com\/wp-content\/uploads\/2024\/09\/\u8d28\u91cf\u4fdd\u8bc1\u4e66-1.jpg 1500w\" sizes=\"(max-width: 212px) 100vw, 212px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-5286 alignleft\" src=\"https:\/\/www.xzballbearing.com\/wp-content\/uploads\/2024\/09\/XINZHOU-114x300.jpg\" alt=\"\" width=\"114\" height=\"300\" srcset=\"https:\/\/www.xzballbearing.com\/wp-content\/uploads\/2024\/09\/XINZHOU-114x300.jpg 114w, https:\/\/www.xzballbearing.com\/wp-content\/uploads\/2024\/09\/XINZHOU-389x1024.jpg 389w, https:\/\/www.xzballbearing.com\/wp-content\/uploads\/2024\/09\/XINZHOU-768x2024.jpg 768w, https:\/\/www.xzballbearing.com\/wp-content\/uploads\/2024\/09\/XINZHOU-583x1536.jpg 583w, https:\/\/www.xzballbearing.com\/wp-content\/uploads\/2024\/09\/XINZHOU-777x2048.jpg 777w, https:\/\/www.xzballbearing.com\/wp-content\/uploads\/2024\/09\/XINZHOU-5x12.jpg 5w, https:\/\/www.xzballbearing.com\/wp-content\/uploads\/2024\/09\/XINZHOU-600x1581.jpg 600w, https:\/\/www.xzballbearing.com\/wp-content\/uploads\/2024\/09\/XINZHOU-scaled.jpg 971w\" sizes=\"(max-width: 114px) 100vw, 114px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><strong><span style=\"font-family: arial, helvetica, sans-serif;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-medium wp-image-5318\" src=\"https:\/\/www.xzballbearing.com\/wp-content\/uploads\/2024\/09\/QQ\u56fe\u724720240830095129-300x200.png\" alt=\"\" width=\"300\" height=\"200\" srcset=\"https:\/\/www.xzballbearing.com\/wp-content\/uploads\/2024\/09\/QQ\u56fe\u724720240830095129-300x200.png 300w, https:\/\/www.xzballbearing.com\/wp-content\/uploads\/2024\/09\/QQ\u56fe\u724720240830095129-768x512.png 768w, https:\/\/www.xzballbearing.com\/wp-content\/uploads\/2024\/09\/QQ\u56fe\u724720240830095129-18x12.png 18w, https:\/\/www.xzballbearing.com\/wp-content\/uploads\/2024\/09\/QQ\u56fe\u724720240830095129-600x400.png 600w, https:\/\/www.xzballbearing.com\/wp-content\/uploads\/2024\/09\/QQ\u56fe\u724720240830095129.png 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-medium wp-image-5315\" src=\"https:\/\/www.xzballbearing.com\/wp-content\/uploads\/2024\/09\/QQ\u56fe\u724720240830095127-300x200.png\" alt=\"\" width=\"300\" height=\"200\" srcset=\"https:\/\/www.xzballbearing.com\/wp-content\/uploads\/2024\/09\/QQ\u56fe\u724720240830095127-300x200.png 300w, https:\/\/www.xzballbearing.com\/wp-content\/uploads\/2024\/09\/QQ\u56fe\u724720240830095127-768x512.png 768w, https:\/\/www.xzballbearing.com\/wp-content\/uploads\/2024\/09\/QQ\u56fe\u724720240830095127-18x12.png 18w, https:\/\/www.xzballbearing.com\/wp-content\/uploads\/2024\/09\/QQ\u56fe\u724720240830095127-600x400.png 600w, https:\/\/www.xzballbearing.com\/wp-content\/uploads\/2024\/09\/QQ\u56fe\u724720240830095127.png 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/span><\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><strong><span style=\"font-family: arial, helvetica, sans-serif;\">Material report:<\/span><\/strong><br \/>\n<span style=\"font-family: arial, helvetica, sans-serif;\">Chemical composition inspection<\/span><br \/>\n<span style=\"font-family: arial, helvetica, sans-serif;\">Inspection records<\/span><br \/>\n<span style=\"font-family: arial, helvetica, sans-serif;\">Final assembly inspection of finished products<\/span><br \/>\n<span style=\"font-family: arial, helvetica, sans-serif;\">Third-party inspection: SGS.FDA.Rohs&#8230;<\/span><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\">Xinzhou bearing usually takes strict quality control measures. This includes material selection, process control and comprehensive product testing. During the production process, a strict quality management system will monitor every link to ensure that every process of the product meets the design requirements and standards. In addition, strict performance testing before the product leaves the factory is an important part of ensuring product quality, including comprehensive testing and verification of the product&#8217;s rotation accuracy, load-bearing capacity, durability and other aspects.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\">These certifications can effectively enhance the competitiveness and credibility of our products and gain more trust and support in domestic and foreign markets. At the same time, we continue to maintain and update these certifications, continuously improve product quality management levels and technical standards, strengthen cooperative relationships with customers, and further enhance the brand value and industry status of &#8220;XZBRG Manufacturing&#8221;.<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>The ball bearings comprise 3 components; bearing rings, rollers, and cages. Each of these components goes through a unique process itself. Let\u2019s look at these processes 1.The bearing rings (it\u2019s inside and outside) Raw material \u2013 forging \u2013 turning \u2013 treatment through heat \u2013 grinding \u2013 assembling 2.Rollers Raw material \u2013 turning \u2013 treatment through [&hellip;]<\/p>","protected":false},"author":1,"featured_media":1834,"parent":744,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1832","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/www.xzballbearing.com\/es\/wp-json\/wp\/v2\/pages\/1832"}],"collection":[{"href":"https:\/\/www.xzballbearing.com\/es\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.xzballbearing.com\/es\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.xzballbearing.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xzballbearing.com\/es\/wp-json\/wp\/v2\/comments?post=1832"}],"version-history":[{"count":22,"href":"https:\/\/www.xzballbearing.com\/es\/wp-json\/wp\/v2\/pages\/1832\/revisions"}],"predecessor-version":[{"id":5287,"href":"https:\/\/www.xzballbearing.com\/es\/wp-json\/wp\/v2\/pages\/1832\/revisions\/5287"}],"up":[{"embeddable":true,"href":"https:\/\/www.xzballbearing.com\/es\/wp-json\/wp\/v2\/pages\/744"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.xzballbearing.com\/es\/wp-json\/wp\/v2\/media\/1834"}],"wp:attachment":[{"href":"https:\/\/www.xzballbearing.com\/es\/wp-json\/wp\/v2\/media?parent=1832"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}