Ball bearings 618/6 (RS, 2RS, Z, 2Z) Dimensions and Calculation data d6mm D13mm B3,5mm rs0,15mm 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 r0,884kN Rated static load capacityC or0,345kN Fatigue strength limitPu0,015kN Bearing weight0,002kg Nominal speed110000r/min The maximum frequency of rotation67000r/min