{"product_id":"heavy-duty-roller-bearing-nag4911-55-mm-id-x-80-mm","title":"Heavy duty roller bearing NAG4911 55 mm ID x 80 mm OD x 25 mm W, full-complement high-carbon steel with oil holes, 2-row uncaged metric NAG series, 48100 N dynamic \/ 77700 N static capacity","description":"Heavy-duty roller bearing NAG4911, single unit\u003cbr\u003e\n✔️ 55 mm ID x 80 mm OD x 25 mm W; full complement; oil holes\n\n\u003cp\u003eThis single-unit, full-complement roller bearing is built for heavy radial loads in industrial gearboxes, conveyor drives, and linear slide unit setups where oil lubrication and an open enclosure are preferred.\u003c\/p\u003e\n\n✅ Model: NAG4911, NAG Metric Series, 2-row uncaged\u003cbr\u003e\n✅ Dimensions: 55 mm ID x 80 mm OD x 25 mm width\u003cbr\u003e\n✅ Material \u0026amp; design: High carbon steel, open enclosure with oil holes for lubrication\u003cbr\u003e\n✅ Load \u0026amp; speed: 48,100 N dynamic capacity, 77,700 N static capacity, max 3,500 rpm\u003cbr\u003e\n✅ Operating range: -20 to 120 °C; heavy duty full-complement type; weight 0.870 lb; single bearing pack\u003cbr\u003e\n\n\u003cp\u003e💡 What is a roller bearing used for in heavy-duty machinery and linear slide unit applications?\nRoller bearings support high radial loads and guide rotating shafts, making them handy for rugged, medium-speed systems.\nHere’s how they help in common setups:\n- Carry concentrated radial loads in gearboxes, conveyor drives, and pillow block bearing housings for reliable uptime\n- Fit linear slide unit arrangements that need open-enclosure lubrication and oil-hole access for grease or oil top-up\n- Consider sealed ball bearing or ceramic options when contamination control or higher speed performance is required\n- Match dynamic\/static ratings and temperature limits for longer service life and predictable maintenance intervals\u003c\/p\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52511185535295,"sku":"1912058","price":534.9,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/41d66170fa69ad87ea4cf1ac72e67491.jpg?v=1776648271","url":"https:\/\/bearingscanada.com\/products\/heavy-duty-roller-bearing-nag4911-55-mm-id-x-80-mm","provider":"Bearings Canada","version":"1.0","type":"link"}