{"product_id":"6304lu-sealed-bearing-20x52x15mm","title":"6304LU Sealed Bearing 20x52x15mm","description":"\u003cp\u003e6304LU Sealed Ball Bearing\u003cbr\u003e✔️ 20 x 52 x 15mm - Rubber Sealed - Chrome Steel\u003c\/p\u003e\n\u003cp\u003eThe 6304LU is a deep groove ball bearing designed for high durability and smooth performance in electric motors, gearboxes, and general machinery. With a rubber seal on one side, it offers effective protection against dust and debris while retaining grease for long-term, maintenance-free use.\u003c\/p\u003e\n\u003cp\u003e✅ Type: Deep groove ball bearing\u003cbr\u003e✅ Material: Chrome steel (52100 alloy)\u003cbr\u003e✅ Closures: Single rubber seal (LU)\u003cbr\u003e✅ Size: 20mm (ID) x 52mm (OD) x 15mm (Width)\u003cbr\u003e✅ Lubrication: Pre-lubricated with grease\u003cbr\u003e✅ Quantity: 1 bearing\u003c\/p\u003e\n\u003cp\u003e💡 What does “LU” mean in a bearing?\u003cbr\u003e“LU” typically indicates a single rubber seal on one side of the bearing. It's designed to block contaminants while allowing easy access for maintenance if needed.\u003c\/p\u003e\n\u003cp\u003eA reliable, sealed bearing for smooth rotation and long-lasting performance in everyday mechanical setups.\u003cbr\u003e\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43552454181099,"sku":"6304LU","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/6304lu-sealed-bearing-20x52x15mm-vxb-ball-bearings-1.jpg?v=1773294807","url":"https:\/\/vxb.com\/products\/6304lu-sealed-bearing-20x52x15mm","provider":"VXB Bearings","version":"1.0","type":"link"}