The SKF 4204ATN9SKF is a high-quality double row angular contact ball bearing, officially designated as 4204 ATN9. This bearing is engineered for applications demanding high rigidity and the capacity to accommodate both radial and axial loads in either direction. It features a 20 mm bore diameter, a 47 mm outer diameter, and an 18 mm width. The ATN9 designation indicates a cage made from polyamide 6,6 reinforced with glass fibres, ensuring reliable and durable performance. Key specifications include a basic dynamic load rating of 17.6 kN, a basic static load rating of 10.4 kN, and a limiting speed of 15000 r/min.