TECHNICAL SPECSItem: SMR106ZZStructure: Deep GrooveMaterial: 440C Stainless Steel ( prefix "S" )Bore Dia (d): 6 mmOuter Dia (D): 10 mmWidth (B): 3 mmClosures: Metal Shielded(ZZ)Lubrication: GreaseMagnetic: littleHardness: 58HRCCorrosion Resistance: GeneralClearance: C0Grades: ABEC-7Dynamic Load Rating (Cr) (Newtons): 422Static Load Rating (Cor) (Newtons): 174Ball Dia (Dw): 1.200 mm