{"product_id":"rock-solid-stainless-steel-rigid-shaft-coupling-se","title":"Rock Solid Stainless Steel Rigid Shaft Coupling Set Screw Connector Fits 6Mm To 8Mm Bore For Cnc Machines And 3D Printers Two Pack Zero Drift Performance","description":"\u003cdiv\u003ePrecision Rigid Shaft Couplings For CNC And 3D Printing\u003cbr\u003e\n✔️ Fits bores from six to eight millimeters with stainless build \u003cp\u003eThis two pack of rigid shaft connectors joins matching motor and driven spindles without slippage. You typically install these between stepper motors and lead screws in CNC routers and desktop 3D printers where precise motion transfer matters most.\u003c\/p\u003e ✅ Stainless steel housing delivers zero rotational drift under heavy loads\u003cbr\u003e\n✅ Clamps cylindrical shafts measuring 6 mm to 8 mm which equals 0.24 to 0.31 inch\u003cbr\u003e\n✅ Body spans 22 mm total length with a 14 mm outside diameter translating to 0.87 and 0.55 inch\u003cbr\u003e\n✅ Includes four threaded fasteners plus spare replacements for quick workshop swaps\u003cbr\u003e\n✅ Engineered for direct axial power transmission in blowers and gearbox drives\u003cbr\u003e \u003cp\u003e💡 How do rigid shaft couplings improve positioning accuracy in stepper setups?\u003c\/p\u003e\n\u003cp\u003e\nThey work by creating a solid mechanical bridge between rotating shafts.\n- Tight set screw compression locks the inner and outer rings firmly together\n- Fixed barrel geometry stops lateral wobble while turning at high RPM\n- A handy mount for keeping your toolpaths dead straight during heavy cuts\n- Quick replacement design speeds up machine rebuilds\n\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49311923732715,"sku":"VXB07P96956D","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61ZJlMj-tyL.jpg?v=1788021785","url":"https:\/\/vxb.com\/products\/rock-solid-stainless-steel-rigid-shaft-coupling-se","provider":"VXB Bearings","version":"1.0","type":"link"}