{"product_id":"6808-2rs-bearing-40x52x7-sealed","title":"Premium 6808-2RS Ball Bearing 40x52x7mm","description":"\u003cp\u003e6808-2RS Sealed Slim Ball Bearing\u003cbr\u003e✔️ 40mm ID - 52mm OD - 7mm Width\u003c\/p\u003e\n\u003cp\u003eThe 6808-2RS is a slim-section, double-sealed deep groove bearing designed for high-speed, low-friction setups like electric motors, robotics, and precision fitness machines. Made from chrome steel with pre-packed grease and EMQ-rated for reliable performance.\u003c\/p\u003e\n\u003cp\u003e✅ Pack size: 1 bearing\u003cbr\u003e✅ Size: 40mm x 52mm x 7mm\u003cbr\u003e✅ Type: Deep groove radial ball bearing\u003cbr\u003e✅ Design: Slim profile with RS seals on both sides\u003cbr\u003e✅ Material: Chrome steel (balls and races)\u003cbr\u003e✅ Cage: Steel\u003cbr\u003e✅ Seals: Double rubber (RS\/RS1\/2RS1)\u003cbr\u003e✅ Lubrication: Pre-greased and maintenance-free\u003cbr\u003e✅ Radial clearance: C0 (standard fit)\u003cbr\u003e✅ Dynamic load rating: 5,950 N\u003cbr\u003e✅ Static load rating: 4,900 N\u003cbr\u003e✅ Max speed (grease): 6,700 RPM\u003cbr\u003e✅ Cross-references: 6808RS, 61808-2RS1\u003c\/p\u003e\n\u003cp\u003e💡 Why choose sealed slim ball bearings in electric motor designs?\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003eCompact shape reduces weight and fits narrow housings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDual rubber seals keep out moisture, dust, and debris.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEMQ rating ensures quiet, long-lasting, high-speed operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eIdeal for applications where space-saving, smooth motion, and sealed durability are a must.\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":49310691295425,"sku":"Kit7457","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/0955\/3089\/files\/4_2a00be38-abf8-426d-a33f-56fee74a82f9.jpg?v=1748646869","url":"https:\/\/smallbearings.com\/zh\/products\/6808-2rs-bearing-40x52x7-sealed","provider":"Small Bearings","version":"1.0","type":"link"}