61906-2RS Bearing 30x47x9 Sealed61906 2RS Sealed Ball Bearing 30 x 47 x 9 mm 61906 2RS Sealed Ball Bearing,61906 2RS bearing is made from Chrome Steel,bearing has Rubber Seals to protect the bearing from dust or any possible contamination,bearing is self lubricated bearings,61906 2RS bearing is already greased. Item: 61906 2RS ball bearing Type: Deep Groove Ball Bearing Closures: Rubber Seals Quantity: One Bearing Size: 30mm x 47mm x 9mm Cage: Chrome Steel Lubrication: Grease