{"product_id":"full-ceramic-miniature-689-2rs-zro2-miniature","title":"Full Ceramic Miniature Ball Bearing 689-2RS ZrO2 9x17x5mm Double Rubber Sealed 2RS High Precision PTFE Cage Low Friction for Micro Motors CNC Robotics Medical Devices Suitable For Precision Machinery Applications And Smooth Low Noise Operation","description":"\u003cdiv\u003eCeramic Miniature Ball Bearing 9x17x5mm 689-2RS Zirconia\u003cbr\u003e\n✔️ 9x17x5mm full ceramic bearing, zirconia balls, PTFE cage, 1 pc \u003cp\u003eThis is a full ceramic miniature ball bearing featuring zirconia balls and ceramic races. It’s designed for high-speed, low-friction motion in compact assemblies and is commonly used in precision instruments, optics, robotics, and micro-mechanical systems where non-magnetic, corrosion-resistant performance is key.\u003c\/p\u003e \u003cp\u003e✅ inner diameter: 9 mm\u003cbr\u003e✅ outer diameter: 17 mm\u003cbr\u003e✅ width: 5 mm\u003cbr\u003e✅ ball material: zirconia ceramic (ZrO2)\u003cbr\u003e✅ cage material: PTFE (polytetrafluoroethylene)\u003cbr\u003e✅ seal: 2RS (two rubber seals)\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a ceramic miniature ball bearing used for?\nCeramic bearings are handy in tight spots where you need smooth, reliable motion and zero magnetic interference.\n- high-speed rotation and low friction\n- non-magnetic and corrosion resistant in harsh environments\n- lightweight and long life in micro machinery\n- precise positioning in optics and robotics\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43582819795179,"sku":"FULL-689-2RS-CERAMIC-ZR02-30","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/full-ceramic-miniature-689-2rs-zro2-miniature-ball-bearing-9x17x5-vxb-ball-bearings-32681011708139.jpg?v=1770446735","url":"https:\/\/vxb.com\/products\/full-ceramic-miniature-689-2rs-zro2-miniature","provider":"VXB Bearings","version":"1.0","type":"link"}