{"product_id":"glocroret-universal-steering-shaft-3-4-in-36-spline-to-3-4-in-double-d-83-mm-black-40cr-alloy-needle-roller-bearings","title":"GLOCRORET Universal Steering Shaft 3\/4-in-36 Spline to 3\/4-in Double-D — 83 mm Black, 40Cr Alloy, Needle Roller Bearings","description":"\u003cstrong\u003eGLOCRORET's 3\/4\"-36 spline x 3\/4\" double-D universal steering shaft is a compact, black-coated U-joint made from 40Cr alloy steel for reliable drivetrain connection in custom and replacement steering applications.\u003c\/strong\u003e\n\nThis precision universal joint pairs a 3\/4\"-36 spline input with a 3\/4\" double-D output and measures 83 mm (3-1\/4\") overall. Built with premium needle roller bearings and a corrosion-resistant finish, it is designed to handle moderate rotational speeds and working angles while fitting many aftermarket steering columns, grinders, and light industrial linkages.\n\n\u003ch3\u003eWhat are the key mechanical specifications I should know?\u003c\/h3\u003e\n\u003cp\u003eThe shaft uses a 3\/4\"-36 spline on one end and a 3\/4\" double-D on the other, giving a secure, non-slip connection to matched components. Total length is 83 mm, and the unit is finished in a durable black coating to resist corrosion.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInput: 3\/4\"-36 spline; Output: 3\/4\" double-D\u003c\/li\u003e\n  \u003cli\u003eTotal length: 83 mm (3-1\/4\")\u003c\/li\u003e\n  \u003cli\u003eMaterial: 40Cr alloy steel with corrosion-resistant coating\u003c\/li\u003e\n  \u003cli\u003eBearing: premium needle roller bearing for smooth rotation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow much rotational speed and angular movement can it handle?\u003c\/h3\u003e\n\u003cp\u003eThis universal joint is rated for moderate speed and articulation suitable for common steering and light-duty industrial use. Keep operating conditions within the specified limits to ensure long service life and stable performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMaximum rotational\/operating speed: 4,000 rpm\u003c\/li\u003e\n  \u003cli\u003eMaximum working angle: 35°\u003c\/li\u003e\n  \u003cli\u003eBest suited for intermittent or continuous use within these parameters\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich applications is this U-joint compatible with?\u003c\/h3\u003e\n\u003cp\u003eIts configuration and construction make it versatile for automotive restoration, custom street rods, sand rails, and small machinery. It is commonly used where a compact, sturdy connection is required between steering shafts or power transmission linkages.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStreet rods, hot rods, and custom steering links\u003c\/li\u003e\n  \u003cli\u003eSand rails, ATVs, and off-road linkages with matching spline\/DD sizes\u003c\/li\u003e\n  \u003cli\u003eGrinders, leveling devices, automated lifts, and light industrial equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I measure splines and confirm fit before buying?\u003c\/h3\u003e\n\u003cp\u003eAccurate measurement prevents mismatches: measure the round shaft diameter for double-D shafts and count teeth around the spline for spline shafts. Use calipers for diameter and mark a starting tooth to count splines precisely.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDD shaft: measure outer diameter of the round portion (ignore flat faces)\u003c\/li\u003e\n  \u003cli\u003eSpline count: mark one tooth, count all teeth until you return to the start\u003c\/li\u003e\n  \u003cli\u003eConfirm mating component specs (3\/4\"-36 spline and 3\/4\" DD) before installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\nWho is this for?\n\nThis GLOCRORET universal steering shaft is aimed at mechanics, restorers, and hobbyists who need a compact, durable U-joint to adapt or replace steering and drive linkages. It suits custom car builders, light industrial equipment owners, and anyone retrofitting steering columns who can match the 3\/4\"-36 spline and 3\/4\" double-D dimensions. Backed by a 12-month customer service policy, it provides a straightforward, high-strength option when a precise spline-to-DD connection is required.\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this U-joint fit my 3\/4\" DD steering column?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes if your column uses a 3\/4\" double-D profile on the mating end; verify the outer round diameter matches 3\/4\".\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is the maximum operating speed and angle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Rated for up to 4,000 rpm and a maximum working angle of 35°; stay within these limits for longevity.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"GLOCRORET","offers":[{"title":"Default Title","offer_id":67591440728249,"sku":"B0D59VC15Y","price":68.79,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/glocroret-front-view-steering-shaft.jpg?v=1790551317","url":"https:\/\/redleafauto.ca\/products\/glocroret-universal-steering-shaft-3-4-in-36-spline-to-3-4-in-double-d-83-mm-black-40cr-alloy-needle-roller-bearings","provider":"Redleaf Auto","version":"1.0","type":"link"}