{"product_id":"nas5020uunr-single-sealed-roller-bearing-for-sheav","title":"NAS5020UUNR single sealed roller bearing for sheaves and pulleys, 100 mm I.D. x 150 mm O.D. x 66 mm W, high carbon steel inner ring with oil holes, double-row heavy duty metric series, uncaged","description":"NAS5020UUNR single sealed roller bearing, 100 x 150 x 66 mm\u003cbr\u003e\n✔️ 100 mm I.D. x 150 mm O.D. x 66 mm W, sealed, inner ring oil holes\n\n\u003cp\u003eThis single sealed double-row roller bearing is designed for sheaves, pulleys, winches and crane gear. It delivers heavy-duty support where low maintenance and long service life are needed in linear slide unit and pulley systems.\u003c\/p\u003e\n\n✅ Model: NAS5020UUNR, NAS Metric Series\u003cbr\u003e\n✅ Type: Double-row sealed roller bearing, heavy duty, uncaged inner rings\u003cbr\u003e\n✅ Material: High carbon steel; inner ring with oil holes for re-lubrication\u003cbr\u003e\n✅ Dimensions: 100 mm I.D. x 150 mm O.D. x 66 mm W\u003cbr\u003e\n✅ Load ratings: Dynamic 318000 N; Static 584000 N\u003cbr\u003e\n✅ Max speed and temp: 1000 rpm; -20 to 120 deg C\u003cbr\u003e\n✅ Enclosure \u0026amp; pack: With seals; sold as a single bearing (each); weight 8.910 lb\u003cbr\u003e\n✅ Compatibility: Works with sealed ball bearing alternatives; ceramic upgrade paths available\u003cbr\u003e\n\n\u003cp\u003e💡 What is a sealed roller bearing used for in heavy-duty sheave, pulley, and winch systems?\nA sealed roller bearing keeps contaminants out and lubrication in, making it a handy choice for rotating parts that face heavy load and limited maintenance access.\nShort intro:\n- Extends service life by keeping grease sealed and debris out, ideal for sheaves and pulleys.\n- Cuts maintenance cycles on cranes, winches and linear slide unit setups by reducing relubrication needs.\n- Provides high load capacity for heavy-duty pulley applications; sealed ball bearing or ceramic options can be considered for specific performance upgrades.\u003c\/p\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52511307759935,"sku":"863958","price":3360.33,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/f09472e121f10fb3d5635625a66c2878.jpg?v=1776639592","url":"https:\/\/bearingscanada.com\/products\/nas5020uunr-single-sealed-roller-bearing-for-sheav","provider":"Bearings Canada","version":"1.0","type":"link"}