{"product_id":"machined-needle-roller-bearing-na4840-single-unit","title":"Machined needle roller bearing NA4840 single unit, 200 mm inside diameter, 250 mm outside diameter, 50 mm width; high-carbon steel inner ring with oil holes, caged design for heavy radial loads","description":"Single machined needle bearing NA4840 200 x 250 x 50 mm\u003cbr\u003e\n✔️ 200 mm ID, 250 mm OD, 50 mm width; high-carbon steel inner ring\n\n\u003cp\u003eThis is a single machined-type needle roller bearing designed for heavy radial load duty in industrial and automation equipment, conveyor systems, and linear slide unit setups.\u003c\/p\u003e\n\n✅ Model NA4840, NA48 metric series, machined caged type, open enclosure\u003cbr\u003e\n✅ Dynamic load capacity 255000 N and static capacity 766000 N\u003cbr\u003e\n✅ 200 mm inside diameter, 250 mm outside diameter, 50 mm width\u003cbr\u003e\n✅ High-carbon steel inner ring with oil holes for lubrication\u003cbr\u003e\n✅ Maximum speed 1600 rpm; weight approx 1.000 lb; sold as one unit\u003cbr\u003e\n\n\u003cp\u003e💡 What is a needle roller bearing used for in heavy radial load applications?\nA needle roller bearing is a handy choice when space is tight and you need strong radial support in rotating shafts. \n- Ideal for compact shafts and housings where a sealed ball bearing or larger roller would not fit\n- Common in gearboxes, conveyor drives, and linear slide unit guides for smooth motion\n- Works well with lubrication points or oil holes to extend service life and cut maintenance time\n- Provides high load capacity relative to size, often replacing larger plain bearings\u003c\/p\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52511275876671,"sku":"1911990","price":5072.4,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/machined-needle-roller-bearing-na4840.png?v=1776640466","url":"https:\/\/bearingscanada.com\/products\/machined-needle-roller-bearing-na4840-single-unit","provider":"Bearings Canada","version":"1.0","type":"link"}