{"product_id":"nau4906-caged-roller-bearing-single-unit-30-mm-id","title":"NAU4906 caged roller bearing single unit, 30 mm ID x 47 mm OD x 17 mm width, double-row heavy-duty high-carbon steel, open type with outer ring oil holes, 12000 rpm max, metric NAU series","description":"Single NAU4906 caged roller bearing, 30\/47\/17 mm\u003cbr\u003e\n✔️ Double-row caged roller, high carbon steel, oil holes, 12000 rpm\n\n\u003cp\u003eThis single caged roller bearing (NAU4906) is a heavy-duty double-row unit used in industrial gearboxes, conveyors, and compact linear slide units for radial load support and lubricated service.\u003c\/p\u003e\n\n✅ 30 mm inside diameter (ID)\u003cbr\u003e\n✅ 47 mm outside diameter (OD)\u003cbr\u003e\n✅ 17 mm width, double-row design\u003cbr\u003e\n✅ High carbon steel rollers and cages\u003cbr\u003e\n✅ Open enclosure with outer ring oil holes for lubrication\u003cbr\u003e\n✅ Dynamic load rating ~13000 N, static ~16200 N\u003cbr\u003e\n✅ Max speed 12000 rpm, temp range -20 to 120 C\u003cbr\u003e\n✅ Metric NAU series model NAU4906, single bearing per unit\u003cbr\u003e\n\n\u003cp\u003e💡 What is a double-row caged roller bearing used for in heavy machinery and linear slide units?\u003c\/p\u003e\n\u003cp\u003eDouble-row caged roller bearings are handy when you need compact, high-radial-capacity support with easy oiling access.\n- Great for heavy-duty gearboxes, rolling mills, and confined linear slide units that demand high radial stiffness\n- Offers higher load capacity than single-row or sealed ball bearing options while allowing oil-feed via outer ring holes\n- Works well in systems where ceramic elements aren’t needed and robust steel rollers improve life under shock and vibration\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47969449902315,"sku":"1912122","price":105.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/nau4906-caged-roller-bearing-double-row.jpg?v=1773721604","url":"https:\/\/vxb.com\/products\/nau4906-caged-roller-bearing-single-unit-30-mm-id","provider":"VXB Bearings","version":"1.0","type":"link"}