{"product_id":"single-machined-needle-roller-bearing-na499-na49-m","title":"Single Machined Needle Roller Bearing NA499 NA49 Metric Series Inner Ring 9 mm ID x 20 mm OD x 11 mm Width High Carbon Steel Caged Open Type With Oil Hole for Linear Slide Units and Shaft Support","description":"Single machined needle roller bearing NA499\u003cbr\u003e\n✔️ 9 mm ID x 20 mm OD x 11 mm W; high carbon steel; oil hole\n\n\u003cp\u003eThis single NA499 machined needle roller bearing is a compact inner-ring caged unit used for shaft support, linear slide units, machine tools and other precision assemblies.\u003c\/p\u003e\n\n✅ Model: NA499, NA49 Metric Series; caged machined unit\u003cbr\u003e\n✅ Dimensions: 9 mm ID x 20 mm OD x 11 mm width\u003cbr\u003e\n✅ Material: high carbon steel; open enclosure with oil holes for lubrication\u003cbr\u003e\n✅ Load ratings: dynamic 6600 N; static 6310 N; max speed 35000 rpm\u003cbr\u003e\n✅ Use cases: linear slide unit rails, small-diameter shaft support, precision machinery\u003cbr\u003e\n✅ Sold as a single bearing; SKU 861951; weight 1.000 lb; UOM each\u003cbr\u003e\n\n\u003cp\u003e💡 What is a needle roller bearing used for in linear slide units and shaft support?\nNeedle roller bearings provide high radial load capacity in a low-profile package and are a handy choice when space and stiffness are critical in precision motion systems.\nQuick intro: Ideal for tight-fit, high-load applications requiring reliable radial support.\n- High radial load capacity for compact shaft supports and linear slide units, improving rigidity and service life.\n- Low cross-section design fits tighter housings than many sealed ball bearing setups, saving envelope space in assemblies.\n- Lubrication features like oil holes and inner rings enable dependable high-speed operation and easier maintenance.\u003c\/p\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52511473795391,"sku":"861951","price":89.46,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/11c3c8579f21b49c4348dfd78590fcad.png?v=1776636179","url":"https:\/\/bearingscanada.com\/products\/single-machined-needle-roller-bearing-na499-na49-m","provider":"Bearings Canada","version":"1.0","type":"link"}