6204 Open Ball Bearing One Bearing 6204 Open Ball Bearing, bearing is made from Chrome Steel. inner diameter is 20mm, outer diameter is 47mm and Width is 11mm * Item: 6204 Ball Bearing * Type: Deep Groove Ball Bearing * Closures: Open * Size: 20mm x 47mm x 11mm * Inner Diameter: 20mm * Outer Diameter: 47mm * Width: 14mm * Quantity: One Bearing * Dynamic load rating Cr: 12,700 N * Static load rating Cor: 6,550 N * Limiting Speed: * Grease Lubrication: 15,000 RPM * Oil Lubrication: 18,000 RPM