{"product_id":"6811-2rs-bearing-55x72x9mm-sealed","title":"6811-2RS Bearing 55x72x9mm Sealed Ball Bearing 6811RS","description":"\u003cp\u003e6811-2RS Ball Bearing – 55mm ID x 72mm OD\u003cbr\u003e✔️ Rubber Sealed – EMQ Grade – 9mm Width – Chrome Steel\u003c\/p\u003e\n\u003cp\u003eThe 6811-2RS is a slim-profile deep groove ball bearing made for high-speed, low-friction performance in tight-fitting applications. Featuring double rubber seals, this bearing keeps out contaminants while maintaining grease lubrication - perfect for electric motors, gearboxes, and precision equipment.\u003c\/p\u003e\n\u003cp\u003e✅ Bearing type: Deep groove radial ball bearing\u003cbr\u003e✅ Inner diameter: 55mm\u003cbr\u003e✅ Outer diameter: 72mm\u003cbr\u003e✅ Width: 9mm\u003cbr\u003e✅ Closures: Double rubber seals (2RS)\u003cbr\u003e✅ Cage: Steel\u003cbr\u003e✅ Balls: Chrome steel\u003cbr\u003e✅ Material: Chrome steel (52100 alloy)\u003cbr\u003e✅ Lubrication: Pre-greased and sealed\u003cbr\u003e✅ Quality: EMQ (electric motor quality)\u003cbr\u003e✅ Clearance: C0 (standard)\u003cbr\u003e✅ Quantity: 1 bearing\u003c\/p\u003e\n\u003cp\u003eDimensions:\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eInner Diameter\u003c\/th\u003e\n\u003cth\u003eOuter Diameter\u003c\/th\u003e\n\u003cth\u003eWidth\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e55mm\u003c\/td\u003e\n\u003ctd\u003e72mm\u003c\/td\u003e\n\u003ctd\u003e9mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e✅ Dynamic load rating (Cr): 8,800 N\u003cbr\u003e✅ Static load rating (Cor): 8,100 N\u003cbr\u003e✅ Max speed (grease): 5,080 RPM\u003c\/p\u003e\n\u003cp\u003e✅ Equivalent to:\u003cbr\u003e– 61811-2RS\u003cbr\u003e– 6811RS\u003c\/p\u003e\n\u003cp\u003e💡 Why use a thin-section bearing like the 6811-2RS in machinery?\u003cbr\u003eThin-section bearings save space and reduce weight while still offering solid load support. They’re ideal for compact mechanical designs that require smooth rotation without bulky components.\u003c\/p\u003e\n\u003cp\u003eNeed a low-profile, high-quality sealed bearing? This one’s got you covered. Order now and keep your system running clean and smooth!\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":49310692376769,"sku":"Kit7459","price":34.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/0955\/3089\/files\/6811-2rs-bearing-55x72x9-sealed-vxb-ball-bearings-1_1a68fac1-0477-4c2c-a392-da5d9cf6b1ad.jpg?v=1748646870","url":"https:\/\/smallbearings.com\/zh\/products\/6811-2rs-bearing-55x72x9mm-sealed","provider":"Small Bearings","version":"1.0","type":"link"}