{"product_id":"caged-roller-bearing-nau4911uu-single-unit-55-mm-i","title":"Caged roller bearing NAU4911UU single unit 55 mm ID x 80 mm OD x 25 mm W, high-carbon steel, double-row sealed roller with outer-ring oil holes, heavy-duty NAU metric series for industrial use","description":"Single caged roller bearing NAU4911UU, sealed unit\u003cbr\u003e\n✔️ 55 x 80 x 25 mm, high-carbon steel, double-row sealed, oil holes\n\n\u003cp\u003eThis single heavy-duty caged roller bearing (NAU4911UU) is a sealed industrial unit built for conveyors, gearboxes and linear slide units that need strong radial and axial load support.\u003c\/p\u003e\n\n✅ Type: Caged double-row roller bearing (NAU Metric Series)\u003cbr\u003e\n✅ Inside diameter: 55 mm; Outside diameter: 80 mm; Width: 25 mm\u003cbr\u003e\n✅ Material: High carbon steel; Seal: synthetic resin rubber; enclosure: sealed\u003cbr\u003e\n✅ Dynamic load capacity: 33000 N; Static load capacity: 47000 N; Max speed: 3000 rpm\u003cbr\u003e\n✅ Temperature rating: -20 to 120 deg C; Outer ring with oil holes; Weight: 0.850 lb\u003cbr\u003e\n\n\u003cp\u003e💡 What is a caged roller bearing used for in industrial conveyors and gearboxes?\u003c\/p\u003e\n\n\u003cp\u003eThese bearings provide rugged load support and contamination resistance, handy for heavy equipment that needs long service life and easy maintenance.\n\n- Ideal for conveyor rollers, gearbox shafts, and industrial linear slide units that require sealed roller bearings for durability and smooth motion.\n- Choose when high radial capacity and rigidity are needed over low-friction ceramic options; pairs well with sealed ball bearing elements where appropriate.\n- Outer-ring oil holes make relubrication simple in heavy-duty assemblies, reducing downtime and extending bearing life.\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47969363263723,"sku":"1912133","price":347.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/1dfef60d00ff673c04f28d16e3c9b879.jpg?v=1773716348","url":"https:\/\/vxb.com\/products\/caged-roller-bearing-nau4911uu-single-unit-55-mm-i","provider":"VXB Bearings","version":"1.0","type":"link"}