Ball bearings 6203 (RS, 2RS, Z, 2Z) Dimensions and Calculation data d17mm D40mm B12mm rs0,6mm 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 r10,12kN Rated static load capacityC or4,93kN Fatigue strength limitPu0,32kN Bearing weight0,073kg Nominal speed38000r/min The maximum frequency of rotation24000r/min