{"product_id":"double-u-joint-1dd-x-11-16-36-spline-steel-finish-borgeson","title":"Double U-Joint 1\"DD X 11\/16-36 Spline Steel Finish - Borgeson","description":"\u003cp data-path-to-node=\"0\"\u003eThe \u003cb data-path-to-node=\"0\" data-index-in-node=\"4\"\u003eBorgeson Steel Double Steering Universal Joint (Part # 025225)\u003c\/b\u003e is a heavy-duty, industrial-grade mechanical coupling engineered to solve severe steering shaft alignment issues in custom street rods, lifted trucks, and unique chassis conversions. Standard single universal joints are strictly limited in their articulation limits, but this double-joint assembly utilizes two interconnected needle-bearing pivots to smoothly transfer steering wheel force across extreme firewalls and frame contours.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"1\"\u003e70-Degree Articulation \u0026amp; Compound Geometry\u003c\/h3\u003e\n\u003cul data-path-to-node=\"2\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"2,0,0\"\u003e\u003cb data-path-to-node=\"2,0,0\" data-index-in-node=\"0\"\u003eExtreme Angle Capability:\u003c\/b\u003e While a standard single u-joint binds or locks up when pushed past 35 degrees, this double-joint design smoothly negotiates \u003cb data-path-to-node=\"2,0,0\" data-index-in-node=\"150\"\u003eangles up to 70 degrees\u003c\/b\u003e. This makes it essential for tight engine bays where steering shafts must wrap around large exhaust headers, structural crossmembers, or custom motor mounts.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"2,1,0\"\u003e\u003cb data-path-to-node=\"2,1,0\" data-index-in-node=\"0\"\u003ePremium Needle-Bearing Action:\u003c\/b\u003e Built with precision-ground needle bearings that eliminate slop, backlash, and mechanical friction, delivering a tight, crisp, and safe steering feel.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"2,2,0\"\u003e\u003cb data-path-to-node=\"2,2,0\" data-index-in-node=\"0\"\u003eRugged All-Steel Construction:\u003c\/b\u003e Machined from high-tensile solid steel and finished in a raw steel finish, allowing fabricators to achieve maximum structural reliability along the primary steering column pathway.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"3\"\u003eInput \u0026amp; Output Shaft Interfaces\u003c\/h3\u003e\n\u003cul data-path-to-node=\"4\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,0,0\"\u003e\u003cb data-path-to-node=\"4,0,0\" data-index-in-node=\"0\"\u003eSide A: 1\" Double D (DD):\u003c\/b\u003e Designed to slide directly over a standard 1-inch DD profile steering shaft. The flat dual-sided design prevents shaft slippage under high steering loads.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,1,0\"\u003e\u003cb data-path-to-node=\"4,1,0\" data-index-in-node=\"0\"\u003eSide B: 11\/16\"-36 Spline:\u003c\/b\u003e Precision-broached to match an 11\/16-inch diameter shaft equipped with a 36-spline configuration, a very common layout on early manual steering boxes and vintage steering columns.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"5\"\u003eTechnical Specification Matrix\u003c\/h3\u003e\n\u003ctable data-path-to-node=\"6\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimension \/ Metric\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eMechanical Specification Detail\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"6,1,0,0\"\u003e\u003cb data-path-to-node=\"6,1,0,0\" data-index-in-node=\"0\"\u003eManufacturer\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"6,1,1,0\"\u003eBorgeson Universal Company\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"6,2,0,0\"\u003e\u003cb data-path-to-node=\"6,2,0,0\" data-index-in-node=\"0\"\u003eProduct Component\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"6,2,1,0\"\u003eDouble Universal Joint (Steering Linkage)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"6,3,0,0\"\u003e\u003cb data-path-to-node=\"6,3,0,0\" data-index-in-node=\"0\"\u003eMaterial \/ Finish\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"6,3,1,0\"\u003eHeavy-Duty Solid Steel (Raw Finish)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"6,4,0,0\"\u003e\u003cb data-path-to-node=\"6,4,0,0\" data-index-in-node=\"0\"\u003eOverall Assembly Length\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"6,4,1,0\"\u003e5-1\/8 Inches\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"6,5,0,0\"\u003e\u003cb data-path-to-node=\"6,5,0,0\" data-index-in-node=\"0\"\u003eOutside Housing Diameter\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"6,5,1,0\"\u003e1-5\/8 Inches \u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"6,6,0,0\"\u003e\u003cb data-path-to-node=\"6,6,0,0\" data-index-in-node=\"0\"\u003eShaft Spline Interface\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"6,6,1,0\"\u003e11\/16\"-36 Spline Profile\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"6,7,0,0\"\u003e\u003cb data-path-to-node=\"6,7,0,0\" data-index-in-node=\"0\"\u003eShaft Smooth Interface\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"6,7,1,0\"\u003e1\" Double D (DD) Profile\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"6,8,0,0\"\u003e\u003cb data-path-to-node=\"6,8,0,0\" data-index-in-node=\"0\"\u003eMaximum Operating Angle\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"6,8,1,0\"\u003eUp to 70 Degrees Total Articulation\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cblockquote data-path-to-node=\"7\"\u003e\n\u003cp data-path-to-node=\"7,0\"\u003e⚠️ \u003cb data-path-to-node=\"7,0\" data-index-in-node=\"3\"\u003eCritical Fabrication Tech Tip:\u003c\/b\u003e Using a double universal joint in combination with another single universal joint anywhere else along the line creates a \u003cb data-path-to-node=\"7,0\" data-index-in-node=\"155\"\u003ethree-joint steering system\u003c\/b\u003e. Because three pivot centers exist, the intermediate steering shaft will loop, flex, and bind under load. To prevent catastrophic steering failure, \u003cb data-path-to-node=\"7,0\" data-index-in-node=\"331\"\u003ea dedicated shaft support bearing is strictly required\u003c\/b\u003e to keep the intermediate shaft rigidly stabilized.\u003c\/p\u003e\n\u003c\/blockquote\u003e","brand":"Borgeson Universal","offers":[{"title":"Default Title","offer_id":52530487066756,"sku":"BRG 025225","price":158.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0286\/1180\/5316\/files\/025225.jpg?v=1784226954","url":"https:\/\/hotrodhardware.com\/products\/double-u-joint-1dd-x-11-16-36-spline-steel-finish-borgeson","provider":"Hot Rod Hardware","version":"1.0","type":"link"}