{"product_id":"skf-na-4909-2rs-cylindrical-45-mm-id-needle-roller-bearing-68-mm-od_na-4909-2rs","title":"SKF NA 4909.2RS Cylindrical 45 mm ID Needle Roller Bearing, 68 mm OD_NA 4909.2RS","description":"\u003cp\u003eThis needle roller bearing is designed for high performance in demanding applications. The SKF needle roller bearing features a robust steel construction, with an inside diameter of 45mm and an outside diameter of 68mm. With a race width of 23 mm, this bearing combines a slim profile with a high load capacity, optimising efficiency in various industrial settings.\u003c\/p\u003e\u003ch3\u003e\u003cb\u003eFeatures \u0026amp; Benefits\u003c\/b\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHigh dynamic load rating of 45kN to support heavy loads\u003c\/li\u003e\n\u003cli\u003eSteel needle roller bearing provides enhanced durability\u003c\/li\u003e\n\u003cli\u003eDesigned with a sheet metal cage for improved stability\u003c\/li\u003e\n\u003cli\u003eSingle-row configuration optimises radial space efficiency\u003c\/li\u003e\n\u003cli\u003eLimiting speed of 3800 r\/min for versatile application use\u003c\/li\u003e\n\u003cli\u003eIdeal for automation, electronics, and mechanical industries\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eUsed for machinery requiring compact and high load capacity bearings\u003c\/li\u003e\n\u003cli\u003eSuitable for with limited space and high dynamic demands\u003c\/li\u003e\n\u003cli\u003eIdeal for electrical assemblies and electronic devices\u003c\/li\u003e\n\u003cli\u003eUsed for automotive and industrial equipment for reliable operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cb\u003eWhat is the significance of the load ratings for this bearing?\u003c\/b\u003e\u003c\/h3\u003e\u003cp\u003eThe static load rating of 64kN indicates maximum load capacity without deformation, while the dynamic load rating of 45kN reflects the maximum load it can sustain during rotational operations, crucial for ensuring longevity in rotating equipment.\u003c\/p\u003e\u003ch3\u003e\u003cb\u003eHow does the cage material affect performance?\u003c\/b\u003e\u003c\/h3\u003e\u003cp\u003eThe sheet metal cage offers a combination of lightweight construction and strength, ensuring the rollers remain optimally spaced for efficient motion while reducing friction and wear, contributing to overall performance longevity.\u003c\/p\u003e\u003ch3\u003e\u003cb\u003eWhat are the temperature limits for operating this component?\u003c\/b\u003e\u003c\/h3\u003e\u003cp\u003eIt can typically operate within a range defined by environmental conditions, ensuring consistent performance under standard operational temperatures. This versatility is ideal for various applications in different industrial settings.\u003c\/p\u003e\u003ch3\u003e\u003cb\u003eHow is this bearing installed and maintained?\u003c\/b\u003e\u003c\/h3\u003e\u003cp\u003eInstallation should be performed ensuring proper alignment with shaft and housing tolerances to reduce initial wear. Regular inspection for lubrication levels and clearance adjustments helps maintain optimal function throughout its lifespan.\u003c\/p\u003e","brand":"SKF","offers":[{"title":"Default Title","offer_id":56506710851963,"sku":"SKF-209-2316","price":177.74,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/5408\/4963\/files\/Y2092316-01.jpg?v=1791929828","url":"https:\/\/tiedex.co.uk\/products\/skf-na-4909-2rs-cylindrical-45-mm-id-needle-roller-bearing-68-mm-od_na-4909-2rs","provider":"TIEDEX LIMITED","version":"1.0","type":"link"}