Ball bearings 619/9 (RS, 2RS, Z, 2Z) Dimensions and Calculation data d9mm D20mm B6mm rs0,3mm 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 r2,42kN Rated static load capacityC or1,1kN Fatigue strength limitPu0,055kN Bearing weight0,0076kg Nominal speed80000r/min The maximum frequency of rotation50000r/min