{"product_id":"6808zz-bearing-40x52x7-shielded","title":"Premium 6808ZZ Bearing 40x52x7mm Shielded","description":"\u003cp\u003e\u003cstrong\u003e6808ZZ Shielded Ball Bearing\u003c\/strong\u003e\u003cbr\u003e✔️ 40x52x7mm Chrome Steel - Single Bearing\u003c\/p\u003e\n\u003cp\u003eThe 6808ZZ is a high-quality deep groove ball bearing with a slim design, perfect for compact applications requiring smooth, low-friction motion. Made from chrome steel and protected by double metal shields, it’s pre-greased and ready for long-lasting use in electric motors, tools, and precision machinery.\u003c\/p\u003e\n\u003cp\u003e✅ Quantity: 1 Bearing\u003cbr\u003e✅ Size: 40mm inner x 52mm outer x 7mm width\u003cbr\u003e✅ Material: Chrome steel\u003cbr\u003e✅ Type: Deep groove ball bearing\u003cbr\u003e✅ Closures: Double metal shields (ZZ)\u003cbr\u003e✅ Lubrication: Pre-lubricated with grease\u003cbr\u003e✅ Quality: Electric motor grade\u003cbr\u003e✅ Dynamic Load Rating: 5,950 N\u003cbr\u003e✅ Static Load Rating: 4,900 N\u003cbr\u003e✅ Max Speed (Grease): 12,000 RPM\u003c\/p\u003e\n\u003cp\u003e✅ Equivalent Bearings:\u003cbr\u003e61808-2Z1 • 61808Z1\u003c\/p\u003e\n\u003cp\u003e💡 \u003cem\u003eWhat does ZZ mean on ball bearings?\u003c\/em\u003e\u003cbr\u003eZZ indicates the bearing has two metal shields - one on each side - helping to keep dust out and lubrication in, which improves durability in clean, high-speed environments.\u003c\/p\u003e\n\u003cp\u003eA dependable slim-profile bearing designed for smooth, sealed performance in tight-fitting spaces.\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":49310691229889,"sku":"Kit7496","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/0955\/3089\/files\/4_41027eaa-935d-4a43-afaf-6ae02d566780.jpg?v=1748646869","url":"https:\/\/smallbearings.com\/zh\/products\/6808zz-bearing-40x52x7-shielded","provider":"Small Bearings","version":"1.0","type":"link"}