{"product_id":"single-caged-roller-nau4909uu-double-row-bearing-4","title":"Single Caged Roller NAU4909UU Double-Row Bearing, 45 mm ID x 68 mm OD x 22 mm W, High-Carbon Steel, Sealed, Outer Ring Oil Holes for Heavy Duty Industrial Use","description":"Single double-row caged roller bearing NAU4909UU\u003cbr\u003e\n✔️ 45 mm ID x 68 mm OD x 22 mm W; sealed; outer ring oil holes\n\n\u003cp\u003eThis listing is for a single NAU4909UU double-row caged roller bearing, a sealed heavy-duty part commonly used in industrial gearboxes, conveyors, and linear slide units where robust radial capacity and relubrication access matter.\u003c\/p\u003e\n\n✅ Model: NAU4909UU\u003cbr\u003e\n✅ Double-row caged roller configuration for high radial loads\u003cbr\u003e\n✅ I.D. 45 mm, O.D. 68 mm, Width 22 mm\u003cbr\u003e\n✅ High carbon steel rings and rollers for heavy-duty service\u003cbr\u003e\n✅ Sealed enclosure with synthetic resin rubber seals\u003cbr\u003e\n✅ Outer ring with oil holes for easy relubrication\u003cbr\u003e\n✅ Dynamic load capacity 24,800 N; static load capacity 32,800 N\u003cbr\u003e\n✅ Maximum speed 3,500 rpm; temperature range -20 to 120 °C\u003cbr\u003e\n✅ NAU metric series; works well in sealed ball bearing setups and linear slide unit guides\u003cbr\u003e\n✅ Single bearing per pack (one bearing)\n\n\u003cp\u003e💡 What is a caged roller bearing used for in industrial machinery?\nCaged roller bearings are handy when you need strong radial support and straightforward relubrication options.\n- Ideal for heavy-duty gearboxes, conveyors, and linear slide unit guides where sealed ball bearing performance is required.\n- Outer-ring oil holes let maintenance staff top up lubricant without teardown, improving uptime and service life.\n- Choose sealed designs to guard against contamination; consider ceramic rollers for high-speed or corrosive environments.\u003c\/p\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52511454691647,"sku":"1912129","price":523.83,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/double-row-caged-roller-bearing-nau4909uu.jpg?v=1776636482","url":"https:\/\/bearingscanada.com\/products\/single-caged-roller-nau4909uu-double-row-bearing-4","provider":"Bearings Canada","version":"1.0","type":"link"}