{"product_id":"machined-needle-roller-bearing-na4980-single-400-m","title":"Machined needle roller bearing NA4980 single 400 mm ID 540 mm OD 140 mm width high-carbon steel inner ring oil holes caged NA49 metric series heavy-duty industrial 500 rpm max open type","description":"Single machined needle roller bearing, 400 mm ID\u003cbr\u003e\n✔️ 540 mm OD × 140 mm width, high-carbon steel, oil holes\n\n\u003cp\u003eThis single caged machined needle roller bearing includes an inner ring and is built for heavy-duty shafts, gearboxes and linear slide unit applications where compact radial profile matters.\u003c\/p\u003e\n\n✅ Model NA4980, NA49 Metric Series\u003cbr\u003e\n✅ Inner diameter: 400 mm\u003cbr\u003e\n✅ Outer diameter: 540 mm\u003cbr\u003e\n✅ Width: 140 mm\u003cbr\u003e\n✅ Material: high-carbon steel; inner ring included\u003cbr\u003e\n✅ Dynamic load capacity: 1,590,000 N; static: 4,270,000 N\u003cbr\u003e\n✅ Max speed: 500 rpm; open caged machined type with oil holes\u003cbr\u003e\n✅ Pack size: single bearing; SKU 864098; weight ~1.0 lb\u003cbr\u003e\n\n\u003cp\u003e💡 What is a needle roller bearing used for in heavy-duty shaft and linear slide unit applications?\nNeedle roller bearings support high radial loads in tight spaces while keeping shaft alignment accurate.\nThis makes them a handy choice for compact industrial setups.\n- Ideal for supporting heavy radial loads in shafts, gearbox hubs and linear slide unit guides.\n- Compact radial profile compares favorably with sealed ball bearing or ceramic options when space is limited.\n- Often used with an inner ring and oil holes for lubrication in open or caged machined formats, improving service life.\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47969474052331,"sku":"864098","price":24371.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/needle-roller-bearing-na4980-high-carbon-steel.png?v=1775239775","url":"https:\/\/vxb.com\/products\/machined-needle-roller-bearing-na4980-single-400-m","provider":"VXB Bearings","version":"1.0","type":"link"}