{"product_id":"634-2rs-full-ceramic-sealed-bearing-4x16x5-zr","title":"Ceramic Ball Bearing 634-2RS Zirconia ZrO2 Sealed Miniature 4X16X5 mm Precision Bearing for High Temperature, Low Friction Operation, Corrosion Resistant and Long Lasting, Ideal for Industrial, Medical, Optical and Precision Equipment","description":"\u003cdiv\u003eSealed Full Ceramic 634-2RS Bearing 4x16x5mm Zirconia\u003cbr\u003e\n✔️ 4 mm bore, 16 mm OD, 5 mm width; zirconia ceramic, 1 bearing \u003cp\u003eThis compact, sealed ceramic bearing is a precision solution for high-speed, low-wear applications in robotics, medical devices, and CNC machinery. Its zirconia balls, PTFE cage, and ceramic races deliver remarkable rigidity and longevity in demanding environments.\u003c\/p\u003e \u003cp\u003e✅ Inner diameter 4 mm\u003cbr\u003e✅ Outer diameter 16 mm\u003cbr\u003e✅ Width 5 mm\u003cbr\u003e✅ Ceramic zirconia balls and zirconia races\u003cbr\u003e✅ PTFE cage and PTFE closures\u003cbr\u003e✅ Sealed on both sides (2RS style)\u003cbr\u003e✅ 1 bearing per pack\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What are ceramic bearings used for in high-precision machinery and why choose zirconia? This handy Q\u0026amp;A explains typical use cases and benefits.\n\u003cbr\u003e- Low friction at high speeds improves efficiency\n\u003cbr\u003e- High wear resistance reduces maintenance and downtime\n\u003cbr\u003e- Non-magnetic, corrosion resistant for clean room or medical settings\n\u003cbr\u003e- Lightweight and rigid for improved accuracy\u003c\/p\u003e\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43545614188779,"sku":"Kit8439","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/634-2rs-full-ceramic-sealed-bearing-4x16x5-zro2-miniature-bearings-vxb-ball-bearings-1.jpg?v=1770442354","url":"https:\/\/vxb.com\/products\/634-2rs-full-ceramic-sealed-bearing-4x16x5-zr","provider":"VXB Bearings","version":"1.0","type":"link"}