The 6408 bearing is a deep groove ball bearing with an inner diameter of 40 mm, an outer diameter of 110 mm, and a thickness of 27 mm. It is primarily used in medical applications such as medical carts, beds, and tables, as well as sterilization equipment. This bearing has a basic dynamic load rating (radial) of 66,000 N and a basic static load rating (radial) of 38,000 N. Its maximum speed is 8,600 rpm, with a reference speed of 8,200 rpm. With grease lubrication, it can reach a maximum speed of 14,000 rpm, while with oil lubrication, it can reach 8,200 rpm. The bearing adopts an open design and weighs approximately 805 grams.
