Ball bearings 619/7 (RS, 2RS, Z, 2Z) Dimensions and Calculation data d7mm D17mm B5mm 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 r1,48kN Rated static load capacityC or0,56kN Fatigue strength limitPu0,024kN Bearing weight0,0049kg Nominal speed90000r/min The maximum frequency of rotation56000r/min