{"id":605203,"date":"2024-11-05T22:27:06","date_gmt":"2024-11-05T22:27:06","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/iso-21250-12020\/"},"modified":"2024-11-05T22:27:06","modified_gmt":"2024-11-05T22:27:06","slug":"iso-21250-12020","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/iso\/iso-21250-12020\/","title":{"rendered":"ISO 21250-1:2020"},"content":{"rendered":"<p>This document specifies:<\/p>\n<p>\u2014     basic principles, testing assembly and the test machine for noise testing of rolling bearing greases;<\/p>\n<p>\u2014     symbols used in the test methods BQ+, MQ and NQ.<\/p>\n<p>This document is applicable for testing rolling bearing greases, especially of unused grease.<\/p>\n<p>NOTE    Suitable greases are greases of NLGI classes 1 to 3 according to DIN 51818<sup>[6]<\/sup>. Suitable greases for lubrication of rolling bearings are especially greases according to ISO 12924. The test method according to this document delivers meaningful results for rolling bearings; however, it can also be applied for greases in similar applications<sup>[12][13]<\/sup>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><b>Rolling bearings \u2014 Noise testing of rolling bearing greases \u2014 Part 1: Basic principles, testing assembly and test machine<\/b><\/p>\n<table style=\"width: 100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td>Published By<\/td>\n<td>Publication Date<\/td>\n<td>Number of Pages<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/pdfstandards.shop\/product-category\/publishers\/iso\/\"><b>ISO<\/b><\/a><\/td>\n<td>2020-07<\/td>\n<td>20<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":605214,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[316,2634],"product_tag":[],"class_list":{"0":"post-605203","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-21-100-20","7":"product_cat-iso","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/605203","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/605214"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=605203"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=605203"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=605203"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}