{"product_id":"mr74-open-miniature-ball-bearings-4x7x2mm-pack-of","title":"MR74 Open Miniature Ball Bearings 4x7x2mm Pack of 10 for Precision Machinery, DIY Projects, Robotics, 3D Printing, Smooth Low Friction Movement, Durable Steel Raceway Bearings","description":"\u003cdiv\u003eMR74 Open Miniature Bearings 4x7x2mm, Pack of 10\u003cbr\u003e\n✔️ Pack of 10 MR74 open bearings, 4x7x2 mm, steel raceways \u003cp\u003eThese MR74 open miniature ball bearings are tiny yet precise, sized 4x7x2 mm, and sold in a 10-pack for multiple builds. They’re commonly used in precision robotics, 3D printers, micro-machinery, and DIY projects where smooth, low-friction movement matters.\u003c\/p\u003e ✅ Bore 4 mm, outer diameter 7 mm, width 2 mm\u003cbr\u003e\n✅ Open design; no shielding for easy lubrication\u003cbr\u003e\n✅ Steel raceways ensure durability and long life\u003cbr\u003e\n✅ Pack of 10 for multiple builds\u003cbr\u003e \u003cp\u003e💡 What is a 4x7x2 mm open miniature bearing used for?\u003c\/p\u003e\nThese tiny bearings are handy in compact setups where precise, easy-to-maintain motion is key.\n- handy for hobby robotics and micro-3D printer axes\n- ideal for compact linear motion and small assemblies\n- easy to lubricate and inspect due to open design\n✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49080068112619,"sku":"VXB08CZ18PX4","price":48.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/vxb.com\/products\/mr74-open-miniature-ball-bearings-4x7x2mm-pack-of","provider":"VXB Bearings","version":"1.0","type":"link"}