{"id":265400,"date":"2024-10-19T17:42:14","date_gmt":"2024-10-19T17:42:14","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-21250-22020\/"},"modified":"2024-10-25T13:39:26","modified_gmt":"2024-10-25T13:39:26","slug":"bs-iso-21250-22020","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-21250-22020\/","title":{"rendered":"BS ISO 21250-2:2020"},"content":{"rendered":"

This document specifies the testing and evaluation method of rolling bearing grease noise in accordance with the method BQ+.<\/p>\n

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
2<\/td>\nundefined <\/td>\n<\/tr>\n
6<\/td>\nForeword <\/td>\n<\/tr>\n
7<\/td>\nIntroduction <\/td>\n<\/tr>\n
8<\/td>\n1 Scope
2 Normative references
3 Terms and definitions
4 Symbols, abbreviated terms and subscripts <\/td>\n<\/tr>\n
9<\/td>\n5 Calculation method
5.1 Signal processing <\/td>\n<\/tr>\n
10<\/td>\n5.2 Calculation of damping
5.3 Calculation of peak values <\/td>\n<\/tr>\n
11<\/td>\n6 Test method BQ+
6.1 Measuring principle
6.2 Testing procedure <\/td>\n<\/tr>\n
12<\/td>\n7 \u200bEvaluation of results
7.1 Rating scale <\/td>\n<\/tr>\n
13<\/td>\n7.2 Damping ability <\/td>\n<\/tr>\n
14<\/td>\nAnnex A (informative) Test machine, test setup, electronic system and test reports: examples <\/td>\n<\/tr>\n
19<\/td>\nAnnex B (informative) Recommendation for inserting the amount of grease <\/td>\n<\/tr>\n
22<\/td>\nAnnex C (informative) Practical hints for calibration <\/td>\n<\/tr>\n
24<\/td>\nBibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Rolling bearings. Noise testing of rolling bearing greases – Test and evaluation method BQ+<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2020<\/td>\n26<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":265402,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[316,2641],"product_tag":[],"class_list":{"0":"post-265400","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-21-100-20","7":"product_cat-bsi","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\/265400","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\/265402"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=265400"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=265400"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=265400"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}