APPLY TO - Good for electric motors, pumps, generators, gearboxes, engines, and other rotating machinery. Our bearing is a go-to solution for industrial, automotive, agricultural, construction, and other applications.Specification:Model:6906-2RSSealType:DoubleSealedInnerRace/OuterRaceMaterial:ChromeSteel(GCr15)CageMaterial:StampingSteelInnerDiameter(d):30mmOuterDiameter(D):47mmThickness(B):9mmDynamicLoadRating(Cr):7.25kNStaticLoadRating(Cor):5kNAccuracyClass:P0(ABEC-1)NoiseLevel:Z1NumberofPack:2PcsADVANTAGE - Constructed from Chromium Steel with heat treatment, ensuring optimal and consistent hardness for excellent wear resistance.Note: Please refer to the image and choose the correct type of bearing before placing your order (sealed or shielded on both sides or a single side). The suffix on the bearing is for distinguishing between sealed and shielded variations and does not impact the functionality of our product.