Labyrinth seal: Housing Groove Diameter: 167,5 mm, outer: 90 mm, Width: 24mm, EAN: 731657100791. SKF TSN620S is a reliable, high-quality bearing solution for industrial applications. It is designed to provide maximum performance and reliability in the toughest working environments. This bearing is suitable for applications such as conveyor systems, gearboxes, and pumps. It is available for purchase at PLC2Day.