{"product_id":"wholesale-639-2rs-full-ceramic-si3n4-bearing","title":"Full Ceramic Si3N4 Ball Bearing 9x30x10 mm Miniature Pack Of 20 Silicon Nitride Bearings For Precision Applications Low Friction High Durability Corrosion Resistant Non Magnetic Lightweight Industrial Grade","description":"\u003cdiv\u003eFull Ceramic 639-2RS Ball Bearings, 9x30x10, 20-Pack\u003cbr\u003e\n✔️ 9x30x10 mm miniature ceramic bearings, 20-pack, sealed \u003cp\u003e639-2RS Full Ceramic Si3N4 bearings are compact high-precision units made from silicon nitride with a PTFE cage. They deliver smooth, low-friction operation in robotics, instrumentation, and hobby machines needing durability and corrosion resistance.\u003c\/p\u003e \u003cp\u003e✅ Inner bore: 9 mm\u003cbr\u003e✅ Outer diameter: 30 mm\u003cbr\u003e✅ Width: 10 mm\u003cbr\u003e✅ Material: Si3N4 ceramic with PTFE cage\u003cbr\u003e✅ Seals: 2RS\u003c\/p\u003e \u003cp\u003e💡 What is a ceramic ball bearing used for in precision machinery? Ceramic bearings are a handy, reliable choice for high-speed, accurate motion in equipment.\n- Handy for high-speed, low-wear movement\n- Low friction and corrosion resistance from ceramic balls\n- PTFE cage reduces drag and aids maintenance\n- Great for hobbyists and light industrial setups\u003c\/p\u003e\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43582885429483,"sku":"FULL-639-2RS-SI3N4-PTFE-20","price":499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/wholesale-639-2rs-full-ceramic-si3n4-bearing-9x30x10-miniature-pack-of-20-vxb-ball-bearings-32681019637995.jpg?v=1770446700","url":"https:\/\/vxb.com\/products\/wholesale-639-2rs-full-ceramic-si3n4-bearing","provider":"VXB Bearings","version":"1.0","type":"link"}