{"product_id":"2pcs-4mm-to-4mm-aluminum-alloy-shaft-coupling-l25x","title":"2Pcs 4mm to 4mm Aluminum Alloy Shaft Coupling L25xD19 Flexible Coupler Beam for 3D Printer CNC Machine DIY Encoders and Motors Shaft,Silver","description":"\u003cdiv\u003e\n\u003cp\u003eTwo 4mm-to-4mm aluminum shaft couplers, L25xD19, handy fit\u003cbr\u003e\n✔️ 4mm to 4mm bore, 25mm length, 19mm OD, aluminum alloy, silver\u003c\/p\u003e \u003cp\u003eThese compact rigid shaft couplers come as a pack of 2, ideal for dual-shaft setups in 3D printers, CNC machines, encoders, and DIY robotics.\u003c\/p\u003e ✅ Bore: 4.0 mm to 4.0 mm shaft compatibility \u003cbr\u003e\n✅ Length: 25 mm (0.98\"), OD: 19 mm (0.75\"), material: aluminum alloy, color: silver \u003cbr\u003e\n✅ Spring-type design provides buffering for angular and axial misalignment \u003cbr\u003e\n✅ Package includes 2 couplers and 1 hex wrench for quick setup \u003cbr\u003e \u003cp\u003e💡 What is a 4mm-to-4mm shaft coupling used for in hobby CNC and 3D printer setups?\u003c\/p\u003e\n\u003cp\u003eThese handy couplings let you join compact shafts while smoothing out tiny misalignments.\u003c\/p\u003e - Connect motors to encoder or drive shafts in tight spaces\n- Cushion misalignment with spring buffering to extend bearing life\n- Lightweight aluminum alloy keeps inertia low in fast-moving axes\n- Includes a hex wrench for quick installation and adjustments \u003c\/div\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52222473896255,"sku":"VXB0FN78G513","price":20.92,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/aluminum-shaft-coupler-4mm-25x19-silver-tool.jpg?v=1772830399","url":"https:\/\/bearingscanada.com\/products\/2pcs-4mm-to-4mm-aluminum-alloy-shaft-coupling-l25x","provider":"Bearings Canada","version":"1.0","type":"link"}