{"product_id":"na4909-rsr-xl","title":"NA4909-RSR-XL","description":"NA4909-RSR-XL – Needle roller bearing for high load density in a small installation space\u003cbr\u003e\u003cbr\u003e \u003cstrong\u003eQuality that safeguards processes\u003c\/strong\u003e\u003cbr\u003e Despite their very slim design, needle roller bearings withstand high radial forces and require minimal installation space. Their low-friction geometry promotes consistent temperatures and low power losses. The defined guidance of the needle rollers ensures smooth running and reproducible processes.\u003cbr\u003e\u003cbr\u003e \u003cstrong\u003eDesign and manufacturing quality\u003c\/strong\u003e \u003cbr\u003eThe design relies on the linear contact of slim rollers, optimized profiling for edge relief, and precise cage guidance. Variants in the NA\/NKI series integrate an inner ring, simplifying assembly and clearly defining the fit concept. Alternatively, versions without an inner ring are available; in this case, hardened and precision-machined shafts serve as the raceway. Depending on the design, sealed versions are available to retain lubricant within the bearing and reduce particle ingress. The cage is made of sheet steel, stabilizing the roller guidance and limiting friction peaks.\u003cbr\u003e\u003cbr\u003e \u003cstrong\u003eConvincing in everyday life\u003c\/strong\u003e \u003cbr\u003eThe result is high radial load ratings in confined spaces, as well as stable temperatures and low vibrations. Assembly-oriented designs and a suitable lubrication regime support short downtimes. Prerequisites for consistently stable performance are precise fits and carefully machined seating surfaces.\u003cbr\u003e\u003cbr\u003e \u003cstrong\u003eSummary\u003c\/strong\u003e\u003cbr\u003e Compact, durable and efficient – ​​ideal when radial forces dominate and installation space is limited.","brand":"FAG","offers":[{"title":"Default Title","offer_id":53637720473940,"sku":"NA4909-RSR-XL","price":0.0,"currency_code":"EUR","in_stock":true}],"url":"https:\/\/metabearings-shop.com\/en\/products\/na4909-rsr-xl","provider":"Meta Bearings","version":"1.0","type":"link"}