{"product_id":"rigid-screw-coupling-for-3d-printers-3mm-to-4mm-sh","title":"Rigid Screw Coupling For 3D Printers 3mm To 4mm Shaft Connector L18mm D12mm Steel Joint Durable Coupler Set Includes 8 M4 Screws And 2 Pieces Shock Absorbing Low Noise Vibration Resistant","description":"\u003cdiv\u003eDurable shaft coupler for 3D printers, 3-4mm bore\u003cbr\u003e\n✔️ 3-4mm bore, 18x12mm body, 2 pcs, 8 M4 screws included \u003cp\u003eThis sturdy shaft coupler connects motors and driven shafts in 3D printers, CNC machines, and DIY projects. Made from high-strength stainless steel, it tolerates heat and wear, delivering reliable torque transfer with reduced noise and vibration.\u003c\/p\u003e \u003cp\u003e✅ Inner Diameter: 3-4 mm (0.12-0.16 in)\u003cbr\u003e✅ Total size: 18x12 mm (LxD) 0.71x0.47 in\u003cbr\u003e✅ Material: Stainless steel for durability and heat resistance\u003cbr\u003e✅ Package includes: 2 shaft connectors with 8 M4 screws\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a shaft coupling used for in 3D printers and CNC machines?\u003c\/p\u003e\n\u003cp\u003eA handy overview: shaft couplers join driving and driven shafts to transfer torque while damping vibrations.\u003c\/p\u003e\n- transfers torque between shafts to keep drive train smooth\u003cbr\u003e\n- dampens shocks and reduces noise for longer-lasting operation\u003cbr\u003e\n- easy installation with standard M4 screws and compact design\u003cbr\u003e\n- ideal for motors, servo systems, and CNC setups\u003cbr\u003e \u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48110987772139,"sku":"VXB0FSJXLNBN","price":49.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61AS2oCQBaL.jpg?v=1776498349","url":"https:\/\/vxb.com\/products\/rigid-screw-coupling-for-3d-printers-3mm-to-4mm-sh","provider":"VXB Bearings","version":"1.0","type":"link"}