Item:695ZZStructure: Deep GrooveMaterial: Bearing SteelBore Dia (d): 5 mmOuter Dia (D): 13 mmWidth (B): four mmClosures: Metal SealLubrication: GreaceMagnetic: littleHardness: 58HRCCorrosion Resistance: GeneralClearance: C0Grades: ABEC-7