Ball bearings 6218 (RS, 2RS, Z, 2Z) Dimensions and Calculation data d90mm D160mm B30mm rs2mm 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 r101,5kN Rated static load capacityC or74,4kN Fatigue strength limitPu3,12kN Bearing weight2,16kg Nominal speed8500r/min The maximum frequency of rotation5300r/min