Double row deep groove ball bearing 3306 Dimensions and Calculation data d30mm D72mm B30,2mm rs (min)1,1mm a47mm 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 r43,7kN Rated static load capacityC or36,2kN Fatigue strength limitPu1,65kN Bearing weight0,58kg Reference Speed10000r/min Limiting Speed9000r/min