{"id":263371,"date":"2024-10-19T17:33:08","date_gmt":"2024-10-19T17:33:08","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-20591953\/"},"modified":"2024-10-25T13:22:16","modified_gmt":"2024-10-25T13:22:16","slug":"bs-20591953","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-20591953\/","title":{"rendered":"BS 2059:1953"},"content":{"rendered":"<p>Part 1 of this British Standard relates to straight parallel-sided splines, produced in holes or on shafts having a nominal size from \u00bd in. to 6 in. inclusive.<\/p>\n<p>Provision is made for 6 equi-spaced splines in all cases irrespective of diameter and for two depth designated \u201cshallow\u201d and \u201cdeep\u201d. The type is that known as \u201cbottom fitting\u201d (top clearance).<\/p>\n<p>The nomenclature and terms used are defined.<\/p>\n<p>The dimensions given in Table 1 and Table 2 allow for three grades of fit and apply whether the components are in the heat-treated condition or not. (Details of these fits are given in the introduction.)<\/p>\n<p>Details are given of dimensions and design of the gauges required for all sizes.<\/p>\n<p>Details are also included of the maximum errors of twist permissible when a spline is considerably longer than the gauges, thus making direct measurement necessary.<\/p>\n<p>Notes on a method of producing various fits and a graphical representation of such fits are given in Appendices.<\/p>\n<p>Dimensions of internal and external splines and of Full Form $7Igo$7R gauges and $7Inot go$7R feature gauges. Dimensions for straight-sided 90\u00b0 serrations, line size \u00bd in to 6 in, serration \u00bc in to 6 in. Tables for shallow and deep splines, and for coarse serrations only. Three grades of fit.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><b>Specification for straight-sided splines and serrations<\/b><\/p>\n<table class=\"shortdes-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\/bsi\/\"><b>BSI<\/b><\/a><\/td>\n<td>1953<\/td>\n<td>60<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":263378,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[320,2641],"product_tag":[],"class_list":{"0":"post-263371","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-21-120-30","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\/263371","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\/263378"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=263371"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=263371"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=263371"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}