{"product_id":"wholesale-604-2rs-full-ceramic-si3n4-bearing","title":"Full Ceramic Si3N4 Bearings 4x12x4 mm Miniature 20 Pack, Silicon Nitride Ball Bearings For High Precision, Low Friction Performance In Industrial, Medical, And Hobby Equipment, Dense, Durable, Ideal Replaceable Bearings","description":"\u003cdiv\u003eHigh-performance Si3N4 ceramic bearings, 4x12x4mm pack of 20\u003cbr\u003e\n✔️ Si3N4 ceramic balls with PTFE cage, 4mm ID, 12mm OD, 4mm width, durable for industrial use, comes in a 20-pack set \u003cp\u003eThis is a set of miniature Si3N4 ceramic ball bearings, often used in high-speed machinery, robotics, and precision devices where heat resistance and low friction are key.\u003c\/p\u003e ✅ Si3N4 ceramic material for enhanced durability and heat resistance\u003cbr\u003e\n✅ Precise dimensions of 4mm inner diameter, 12mm outer diameter, and 4mm width\u003cbr\u003e\n✅ PTFE cage ensures smooth operation and reduced wear\u003cbr\u003e\n✅ Supplied as a convenient 20-pack for bulk applications\u003cbr\u003e \u003cp\u003e💡 What makes ceramic bearings a smart choice for high-performance machinery?\u003cbr\u003e\nCeramic bearings like these provide reliable performance in demanding settings.\u003cbr\u003e\n- Offer superior heat resistance compared to metal options, ideal for fast-spinning parts\u003cbr\u003e\n- Deliver lower friction for better energy efficiency in motors and tools\u003cbr\u003e\n- Resist corrosion better in harsh environments, extending equipment life\u003cbr\u003e\n- Help cut down on maintenance with their tough build for everyday industrial tasks\u003c\/p\u003e\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43582865735915,"sku":"FULL-604-2RS-SI3N4-PTFE-20","price":399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/wholesale-604-2rs-full-ceramic-si3n4-bearing-4x12x4-miniature-pack-of-20-vxb-ball-bearings-32681017704683.jpg?v=1770446721","url":"https:\/\/vxb.com\/products\/wholesale-604-2rs-full-ceramic-si3n4-bearing","provider":"VXB Bearings","version":"1.0","type":"link"}