{"product_id":"two-pieces-250mm-mgn7-linear-sliding-rail-guide-be","title":"Two Pieces 250mm MGN7 Linear Sliding Rail Guide Bearing Steel Miniature Linear Motion Guideway For Automatic Equipment 3D Printer CNC Machines Smooth Precise Travel Durable Lightweight Build","description":"\u003cdiv\u003eTwo-Piece 250mm MGN7 Linear Rail Guide, 2-Pack\u003cbr\u003e\n✔️ 250mm length, 7mm rail width, 4.8mm height; 2 pieces in pack \u003cp\u003eThis two-piece linear motion rail guide is built from bearing steel for high hardness and wear resistance. It delivers smooth, low-noise travel with stable guidance for precision equipment like 3D printers, CNC machines, semiconductor tooling, laser systems, PCBs, optical inspection gear, and robotic arms. Pre-drilled mounting holes support quick installation and reliable performance under fast or heavy loads.\u003c\/p\u003e ✅ Material: bearing steel with high hardness and wear resistance\u003cbr\u003e\n✅ Overall size: 250 x 7 x 4.8 mm (L x W x H) per rail; 2 pcs pack\u003cbr\u003e\n✅ Pre-drilled mounting holes for quick installation\u003cbr\u003e\n✅ Applications: 3D printers, CNC machines, PCB, laser, optics, robotics\u003cbr\u003e \u003cp\u003e💡 What is a pillow block bearing used for in CNC machines and 3D printers?\u003c\/p\u003e\nA handy explanation: it guides shafts for accurate, steady motion and reduces wear during repetitive cycles.\n- Handy for providing stable, straight-line motion in compact setups\n- Reduces friction and wear to extend service life under load\n- Works with standard rail systems like MGN7 for precise positioning✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48887641440491,"sku":"VXB0GR4DD327","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/51EgKoaqqoL._AC_UY654_QL65.jpg?v=1782798248","url":"https:\/\/vxb.com\/products\/two-pieces-250mm-mgn7-linear-sliding-rail-guide-be","provider":"VXB Bearings","version":"1.0","type":"link"}