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The table lists NEMA frame designations and corresponding measurements such as D, E, H, N, O, P, U, V, and multiple hole and slot-related values. Notes clarify that dimensions are for reference only and definitions include H = Hole, while certain measurements are specific to Baldor offerings. Built to support rapid selection and verification across several common frame sizes.",{"@graph":63,"@context":118},[64,80,101],{"@type":65,"itemListElement":66},"BreadcrumbList",[67,71,74,77],{"item":68,"name":69,"@type":70,"position":9},"https://docshare.wps.com","Home","ListItem",{"item":72,"name":10,"@type":70,"position":73},"https://docshare.wps.com/template/",2,{"item":75,"name":51,"@type":70,"position":76},"https://docshare.wps.com/template/general/",3,{"item":78,"name":59,"@type":70,"position":79},"https://docshare.wps.com/template/nema-quick-reference-chart-frame-dimensions/194697/",4,{"url":78,"name":59,"@type":81,"image":82,"author":87,"headline":59,"publisher":90,"fileFormat":93,"inLanguage":57,"description":61,"dateModified":94,"datePublished":95,"encodingFormat":93,"isAccessibleForFree":96,"interactionStatistic":97},"DigitalDocument",{"url":83,"@type":84,"width":85,"height":86},"https://docshare.wps.com/thumbnails/nema-quick-reference-chart-frame-dimensions/194697.png","ImageObject",442,249,{"name":88,"@type":89},"Berry Peter","Person",{"url":68,"name":91,"@type":92},"DocShare","Organization","application/pdf","2026-10-04","2026-09-03",true,{"@type":98,"interactionType":99,"userInteractionCount":76},"InteractionCounter",{"@type":100},"ViewAction",{"@type":102,"mainEntity":103},"FAQPage",[104,110,114],{"name":105,"@type":106,"acceptedAnswer":107},"What information does the NEMA quick reference chart provide?","Question",{"text":108,"@type":109},"It provides a compact table of motor NEMA frame designations and their key dimensional measurements such as D, E, H, N, O, P, U, and V.","Answer",{"name":111,"@type":106,"acceptedAnswer":112},"Are the dimensions in the chart intended for exact manufacturing?",{"text":113,"@type":109},"No. The chart states that dimensions are for reference only, meant to guide selection and comparison rather than replace official drawings.",{"name":115,"@type":106,"acceptedAnswer":116},"What do the abbreviations and notes mean in the chart?",{"text":117,"@type":109},"The chart includes definitions like H = Hole and notes indicating that some measurements depend on the manufacturer (e.g., values specific to Baldor).","https://schema.org",{"og:url":78,"og:type":120,"og:title":59,"og:site_name":91,"og:description":61},"article",{"robots":122,"canonical":78},"index,follow",{"doc_id":124,"site_id":56},194697,1790260595,{"code":4,"msg":5,"data":127},{"doc_id":124,"user_id":128,"nickname":88,"user_avatar":129,"doc_module":9,"category_id":50,"category_name":51,"doc_title":59,"doc_description":61,"doc_content":130,"file_id":131,"file_url":132,"file_type":133,"file_size":134,"view_count":76,"is_deleted":4,"is_public":9,"is_downloadable":9,"audit_status":9,"page_count":9,"language":135,"language_code":57,"site_id":56,"html_lang":57,"table_of_contents":136,"faqs":137,"seo_title":138,"seo_description":61,"update_tm":139,"read_time":4},1374402524268,"https://ap-avatar.wpscdn.com/davatar_3d24733baf745e90a7e4bdd5f77d97b2","|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | NEM\u003Cbr>Sha | A\u003Cbr>ft |  | Key Dime | se\u003Cbr>si | at ns |  |  | NEMA\u003Cbr>Shaft | K Di | eys\u003Cbr>en | eat ions |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (U) |  |  | (R) |  | (S) |  |  | (U) | (R) |  | (S | ) |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 3/ |  | 2 | 1/64 |  | FLAT |  |  | 1-7/8 | 1-19/ | 2 | 1/ | 2 |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1/2 |  | 2 | 9/64 |  | FLAT |  |  | 2-1/8 | 1-27/ | 2 | 1/ | 2 |  |  |\n|  |  |  |  |  | ea | er | n |  | n | r |  |  | c | en |  |  |  |  |  |  |  |  |  |  | 5/ |  | 3 | 3/64 |  | 3/16 |  |  | 2-3/8 | 2-1/6 | 4 | 5/ | 8 |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 7/ |  | 4 | 9/64 |  | 3/16 |  |  | 2-1/2 | 2-3/1 | 6 | 5/ | 8 |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1-1 | 8 | 6 | 3/64 |  | 1/4 |  |  | 2-7/8 | 2-29/ | 4 | 3/ | 4 |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | - |  | - |  |  |  |  |  | - | - |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1-5/ | 8 | 1- | 13/32 |  | 3/8 |  |  | 3-7/8 | 3-5/1 | 6 | 1 |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  | C* |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | P |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  | A | H | - |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  | ONLY  | B |  |  | A | H (21 | 3-4 | 49) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  | X | O\u003Cbr>|  |  |  | | AJ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  | NAMEPLATE |  |  |  |  |  |  |  |  |  |  |  |  | T | HERM | AL |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  | | | K | D |  | O |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  | \u003Cbr>\u003Cbr>U |  |  |  |  |  | D | |  |  |  | T 4 H | APOLES |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  | |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n|  | REM\u003Cbr>DRIP | OV\u003Cbr>C | ABLEVER |  | | 2F | BA |  |  |  |  | AA = C | OND | UIT SIZE | E |  | E |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n|  | (OP | IO | AL) |  | o e |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | C* |  |  |  |  |  |  |  |  |  | P |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  ","cbCaivWkN9h8kvhv","https://ap.wps.com/l/cbCaivWkN9h8kvhv","pdf",141398,"English","# NEMA frame quick reference\n## Frame dimension table","[{\"question\":\"What information does the NEMA quick reference chart provide?\",\"answer\":\"It provides a compact table of motor NEMA frame designations and their key dimensional measurements such as D, E, H, N, O, P, U, and V.\"},{\"question\":\"Are the dimensions in the chart intended for exact manufacturing?\",\"answer\":\"No. The chart states that dimensions are for reference only, meant to guide selection and comparison rather than replace official drawings.\"},{\"question\":\"What do the abbreviations and notes mean in the chart?\",\"answer\":\"The chart includes definitions like H = Hole and notes indicating that some measurements depend on the manufacturer (e.g., values specific to Baldor).\"}]","NEMA QUICK REFERENCE CHART - Frame Dimensions | PDF",1788441769]