{"product_id":"6pack-treehobby-aluminium-alloy-shaft-coupling-rig","title":"6Pack Treehobby Aluminium Alloy Shaft Coupling Rigid Stepper Motor Wheel Coupler Joint Connector for DIY Car Boat Airplane 3D Printers, 5mm to 8mm","description":"\u003cdiv\u003e\n\u003cp\u003e6-Pack Aluminum Alloy Shaft Couplers 5-8mm for DIY Printers \u0026amp; Robots\u003cbr\u003e\n✔️ 6pcs 5-8mm shaft couplers in blue aluminum alloy with 24 M4 screws\u003c\/p\u003e \u003cp\u003eThese rigid aluminum shaft couplers are handy for connecting motors to drive shafts and joining shafts of different diameters in DIY projects like 3D printers, robotics, and model builds.\u003c\/p\u003e ✅ Outer diameter 14 mm, length 25 mm (0.55 in x 0.98 in) \u003cbr\u003e\n✅ Connection range 5-8 mm shafts (0.197-0.315 in) \u003cbr\u003e\n✅ Through angle 180 degrees to absorb misalignment \u003cbr\u003e\n✅ Material aluminum alloy, blue finish; weight ~26.5 g per piece \u003cbr\u003e\n✅ Includes 6 couplers, 24 M4 screws, and 1 hex wrench \u003cbr\u003e\n✅ Thread size M4 for mounting and compatibility \u003cbr\u003e \u003cp\u003e💡 What is a shaft coupling used for in DIY 3D printers and robotics?\u003c\/p\u003e\n\u003cp\u003eThey are handy connectors that join shafts of different sizes and transmit torque while tolerating small misalignments.\u003c\/p\u003e\n- They are handy for connecting motors to drive shafts in compact setups\n- They allow slight misalignment without stressing bearings or shafts\n- They’re ideal for 3D printers, robotics, and hobby machines\n- This kit supports 5-8 mm shafts with M4 mounting hardware \u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":47698023383275,"sku":"VXB07QPKGM1Q","price":49.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/blue-aluminum-shaft-couplers-5-8mm-set.jpg?v=1770448625","url":"https:\/\/vxb.com\/products\/6pack-treehobby-aluminium-alloy-shaft-coupling-rig","provider":"VXB Bearings","version":"1.0","type":"link"}