NSK 6209-2RS Rubber Sealed Single Row Deep Groove Ball Bearing 45x85x19mm

The NSK 6209-2RS is a precision deep groove ball bearing (45x85x19mm) engineered for applications demanding maximum protection against contamination and lubricant loss. Manufactured to NSK's exacting Japanese quality standards, this bearing features contact rubber seals on both sides (2RS) that provide an effective barrier against moisture, dust, and abrasive particles while securely retaining the factory-filled grease. The seal design offers superior ingress protection compared to shielded variants, making the 6209-2RS particularly suited for challenging environments such as agricultural equipment, material handling systems, pumps, and automotive applications where external exposure is a concern. Constructed from high-grade bearing steel with optimized raceway geometry, this sealed bearing delivers reliable performance, extended lubrication intervals, and consistent low-friction operation throughout its service life. For maintenance professionals and OEM engineers requiring a fit-and-forget solution in demanding conditions, the NSK 6209-2RS offers durability you can depend on.