The 6203 deep groove ball bearing is a high-performance electrical component widely used in motors, appliances, and industrial equipment. With an inner diameter of 17 mm, outer diameter of 40 mm, and width of 12 mm, it supports dynamic loads up to 9.95 kN and static loads up to 4.75 kN. Designed for high rotational speeds, it operates efficiently with grease or oil lubrication and is available in open, shielded, and sealed variants. Precision-engineered for durability, it features a steel construction, single row raceway, and is suitable for demanding applications requiring reliability and smooth operation.