{"product_id":"rna4856-machined-caged-needle-roller-bearing-rna48","title":"RNA4856 Machined Caged Needle Roller Bearing, RNA48 Series, 305 mm I.D., 350 mm O.D., 69 mm Width, High-Carbon Steel, Oil Hole, Open Type, Single Bearing (Each) for Gearboxes and Linear Slide Units","description":"RNA4856 Caged Needle Roller Bearing, 305x350x69 mm\u003cbr\u003e\n✔️ Single bearing, high-carbon steel, oil hole, 305 mm ID, 350 mm OD.\n\n\u003cp\u003eThis machined caged needle roller bearing is a single bearing (each) used in heavy-duty gearboxes, transmissions, and linear slide units where a compact, high-radial-load solution is required.\u003c\/p\u003e\n\n✅ Model: RNA4856, RNA48 Metric Series\u003cbr\u003e\n✅ Type: Machined caged needle roller, single-row, open\u003cbr\u003e\n✅ Bore (I.D.): 305 mm; Outer (O.D.): 350 mm; Width: 69 mm\u003cbr\u003e\n✅ Material: High-carbon steel, with oil hole for lubrication\u003cbr\u003e\n✅ Dynamic load capacity: 486000 N; Static capacity: 1550000 N\u003cbr\u003e\n✅ Max speed: 950 rpm; Weight: 21.45 lb; SKU: 864031\u003cbr\u003e\n\n\u003cp\u003e💡 What is a needle roller bearing used for in industrial gearboxes and linear slide units?\nNeedle roller bearings give high radial load support in a tight package, making them handy where space is limited but load demands are high.\nQuick selection notes:\n- Compact solution for tight shafts and heavy radial loads, a common alternative to sealed ball bearing setups\n- Ideal for gearboxes, transmissions, and linear slide unit guides where a small cross-section and high load rating matter\n- Machined caged versions with oil holes deliver better cage guidance, lubrication access, and higher static capacity\u003c\/p\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52511400558911,"sku":"864031","price":10023.51,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/eca61b10a86379fec7cf727ced565521.jpg?v=1776637699","url":"https:\/\/bearingscanada.com\/products\/rna4856-machined-caged-needle-roller-bearing-rna48","provider":"Bearings Canada","version":"1.0","type":"link"}