TECHNICAL SPECSItem: S6800ZZStructure: Deep GrooveBearing Material: SUS440C Stainless Steel Ball Material: SUS440C Stainless Steel Bearing Type : Stainless Steel Ball BearingBore Dia (d): 10 mmOuter Dia (D): 20 mmWidth (B): 6 mmClosures: Metal Shielded(ZZ)Lubrication: GreasedMagnetic: little Hardness: 58HRCCorrosion Resistance: GeneralClearance: C0Dynamic Load Rating (Cr) (Newtons): 1716 Static Load Rating (Cor) (Newtons): 840