Ball bearings 61913 (RS, 2RS, Z, 2Z) Dimensions and Calculation data d65mm D90mm B13mm rs1mm 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 r17,7kN Rated static load capacityC or16,6kN Fatigue strength limitPu0,88kN Bearing weight0,13kg Nominal speed15000r/min The maximum frequency of rotation9500r/min