{"product_id":"smr85-2rs-ceramic-ball-bearing-sea","title":"SMR85-2RS Ceramic Ball Bearing - Sealed - 5x8x2.5mm","description":"\u003cp\u003e\u003cstrong\u003eSMR85-2RS Ceramic Stainless Steel Ball Bearing \u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e5mm x 8mm x 2.5mm - Hybrid Ceramic, Rubber Sealed\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis ultra-compact SMR85-2RS bearing is engineered for high-speed, low-friction performance in tight spaces. Ideal for micro motors, RC models, drones, and other precision devices, it features hybrid ceramic construction - stainless steel races and silicon nitride (Si₃N₄) ceramic balls - for increased speed, longevity, and reduced rolling resistance.\u003c\/p\u003e\n\u003cp\u003e✅ Item: SMR85-2RS Ball Bearing\u003cbr\u003e✅ Type: Deep Groove Radial Ball Bearing\u003cbr\u003e✅ Balls: Silicon Nitride (Si₃N₄) Ceramic\u003cbr\u003e✅ Material: Stainless Steel\u003cbr\u003e✅ Closures: Two Rubber Seals (2RS) for contamination protection\u003cbr\u003e✅ Lubrication: Pre-lubricated with grease\u003cbr\u003e✅ Size: 5mm (ID) x 8mm (OD) x 2.5mm (Width)\u003cbr\u003e✅ Inner Diameter: 5mm\u003cbr\u003e✅ Outer Diameter: 8mm\u003cbr\u003e✅ Width: 2.5mm\u003cbr\u003e✅ Quantity: 1 Bearing\u003c\/p\u003e\n\u003cp\u003e💡 \u003cstrong\u003eWhat makes hybrid ceramic bearings better than all-steel bearings?\u003c\/strong\u003e\u003cbr\u003eHybrid ceramic bearings run cooler, resist wear better, and tolerate higher speeds because ceramic balls are smoother, lighter, and less heat-conductive than steel - making them perfect for precision and high-performance environments.\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":49310090232001,"sku":"Kit13971","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/0955\/3089\/files\/smr85-2rs-ceramic-stainless-steel-sealed-bearing-5x8x2-5-bearings-vxb-ball-bearings-1_478326a5-65b8-46e1-8f69-8a2c63a0c749.jpg?v=1748646758","url":"https:\/\/smallbearings.com\/zh\/products\/smr85-2rs-ceramic-ball-bearing-sea","provider":"Small Bearings","version":"1.0","type":"link"}