{"product_id":"smooth-low-friction-motion-for-precise-cnc-guidanc","title":"Smooth, low-friction motion for precise CNC guidance with 12mm bore linear bearings featuring double seals for dust resistance and long life, supplied as a convenient 12-pack to power multi-axis machines","description":"\u003cdiv\u003e12mm Bore Linear Bearings with Double Seal, 12-Pack\n✔️ Bore 12mm, OD 21mm, L 30mm, sealed ball bearing design, 12-pack\n \u003cp\u003eThese linear bearings feature a 12 mm bore and robust carbon steel construction with double side rubber seals. They’re designed for smooth, low-friction motion and long life, making them a great fit for CNC machines, 3D printers, and other precision linear motion applications. Pack of 12 bearings ensures easy stocking and interchangeability.\u003c\/p\u003e ✅ Bore diameter: 12 mm\u003cbr\u003e\n✅ Outer diameter: 21 mm\u003cbr\u003e\n✅ Length: 30 mm\u003cbr\u003e\n✅ Material: carbon steel with double side rubber seals\u003cbr\u003e\n✅ Pack size: 12 bearings in the set\u003cbr\u003e \u003cp\u003e💡 What is a linear bearing used for in CNC machines and 3D printer builds with a 12 mm bore?\u003c\/p\u003e\nThis handy component guides precise motion with low friction and long life.\n- It provides smooth, straight travel for moving parts\n- Works with standard rails and a 12 mm bore for easy upgrades\n- The double seal helps keep lubricant in and dirt out\n- Ideal for compact, rigid linear motion in hobby and professional setups\n\u003c\/div\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52404365066559,"sku":"VXB0CL3VKRBR","price":57.09,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/12mm-linear-bearings-double-seal-12-pack.jpg?v=1776655229","url":"https:\/\/bearingscanada.com\/products\/smooth-low-friction-motion-for-precise-cnc-guidanc","provider":"Bearings Canada","version":"1.0","type":"link"}