{"product_id":"wholesale-pack-of-20-6904-2rs-full-ceramic-si","title":"20 Pack 6904-2RS Full Ceramic Si3N4 Ball Bearing 20x37x9mm Sealed Precision Ceramic Bearings For Industrial And Commercial Use, 20mm Bore, 37mm Outer Diameter, 9mm Width, Pack Of 20","description":"\u003cdiv\u003eHigh-precision 6904-2RS full ceramic bearings 20x37x9mm\u003cbr\u003e\n✔️ Pack of 20, Si3N4 ceramic balls, PTFE cage, 20x37x9mm \u003cp\u003eThese are full ceramic ball bearings made from silicon nitride (Si3N4), built for high-speed, non-magnetic, and corrosion-resistant performance across industrial machinery, robotics, and precision equipment.\u003c\/p\u003e \u003cp\u003e✅ Inner diameter: 20 mm\u003cbr\u003e✅ Outer diameter: 37 mm\u003cbr\u003e✅ Width: 9 mm\u003cbr\u003e✅ Material: Si3N4 ceramic\u003cbr\u003e✅ Cage: PTFE\u003cbr\u003e✅ Seals: 2RS (sealed) for dust protection\u003cbr\u003e✅ Pack size: 20 bearings per pack\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a ceramic sealed bearing used for in precision machinery? Handy for high-speed, non-magnetic operation. - High-temperature tolerance and non-magnetic properties suit medical, aerospace, and robotics\u003cbr\u003e\n- Low friction and long wear life support continuous, reliable performance\u003cbr\u003e\n- Non-contaminating materials make it ideal for cleanroom, pharma, and food-grade setups\u003cbr\u003e\n- PTFE cage and ceramic balls reduce wear and corrosion in harsh environments\u003c\/p\u003e \u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43582879891691,"sku":"FULL-6904-2RS-SI3N4-PTFE-20","price":777.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/wholesale-pack-of-20-6904-2rs-full-ceramic-si3n4-bearing-20x37x9-vxb-ball-bearings-32681019343083.jpg?v=1770446700","url":"https:\/\/vxb.com\/products\/wholesale-pack-of-20-6904-2rs-full-ceramic-si","provider":"VXB Bearings","version":"1.0","type":"link"}