Ball bearings 6409 (RS, 2RS, Z, 2Z) Dimensions and Calculation data d45mm D120mm B29mm rs2mm Do you have a question or need help? If you would like one of our specialists to contact you for clarification, please click here. Contacts Rated dynamic load capacityC r76,5kN Rated static load capacityC or45,9kN Fatigue strength limitPu2,1kN Bearing weight1,54kg Nominal speed13000r/min The maximum frequency of rotation8500r/min